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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright {yyyy} {name of copyright owner} + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + diff --git a/README.md b/README.md new file mode 100644 index 0000000..f4e6924 --- /dev/null +++ b/README.md @@ -0,0 +1,2 @@ +# pictshare +PictShare is an open source image hosting service with a simple resizing API diff --git a/adapt.sh b/adapt.sh old mode 100644 new mode 100755 diff --git a/backend.php b/backend.php old mode 100644 new mode 100755 index 80afa19..a44ebfa --- a/backend.php +++ b/backend.php @@ -1,19 +1,19 @@ -uploadImageFromURL($url)); -} -else - echo json_encode(array('status'=>'ERR')); +uploadImageFromURL($url)); +} +else + echo json_encode(array('status'=>'ERR')); diff --git a/classes/easyphpthumbnail.php b/classes/easyphpthumbnail.php old mode 100644 new mode 100755 index 40f5d99..2014d60 --- a/classes/easyphpthumbnail.php +++ b/classes/easyphpthumbnail.php @@ -1,2360 +1,2360 @@ - -Visit http://www.mywebmymail.com for more information and a commercial version - -Permission to use, copy, modify, and/or distribute this software for any -purpose without fee is hereby granted, provided that the above -copyright notice and this permission notice appear in all copies. - -THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -*/ - -class easyphpthumbnail { - - /** - * The size of the thumbnail in px - * Autoscale landscape or portrait - * - * @var int - */ - public $Thumbsize; - /** - * The height of the thumbnail in px - * Forces all thumbnails to the same height - * - * @var int - */ - public $Thumbheight; - /** - * The width of the thumbnail in px - * Forces all thumbnails to the same width - * - * @var int - */ - public $Thumbwidth; - /** - * Set dimensions to percentage instead of px - * - * @var boolean - */ - public $Percentage; - /** - * Allow image enlargement - * - * @var boolean - */ - public $Inflate; - /** - * Quality of JPEG images 0 - 100 - * - * @var int - */ - public $Quality; - /** - * The frame width in px around the image - * - * @var int - */ - public $Framewidth; - /** - * Frame color in web format: '#00FF00' - * - * @var string - */ - public $Framecolor; - /** - * Background color in web format: '#00FF00' - * - * @var string - */ - public $Backgroundcolor; - /** - * Add shadow - * - * @var boolean - */ - public $Shadow; - /** - * Show binder rings - * - * @var boolean - */ - public $Binder; - /** - * Binder ring spacing in px - * - * @var int - */ - public $Binderspacing; - /** - * Path to PNG watermark image - * - * @var string - */ - public $Watermarkpng; - /** - * Position of watermark image, bottom right corner: '100% 100%' - * - * @var string - */ - public $Watermarkposition; - /** - * Transparency level of watermark image 0 - 100 - * - * @var int - */ - public $Watermarktransparency; - /** - * CHMOD level of saved thumbnails: '0755' - * - * @var string - */ - public $Chmodlevel; - /** - * Path to location for thumbnails - * - * @var string - */ - public $Thumblocation; - /** - * Filetype conversion for saving thumbnail - * - * @var string - */ - public $Thumbsaveas; - /** - * Prefix for saving thumbnails - * - * @var string - */ - public $Thumbprefix; - /** - * Clip corners; array with 7 values - * [0]: 0=disable 1=straight 2=rounded - * [1]: Percentage of clipping - * [2]: Clip randomly 0=disable 1=enable - * [3]: Clip top left 0=disable 1=enable - * [4]: Clip bottom left 0=disable 1=enable - * [5]: Clip top right 0=disable 1=enable - * [6]: Clip bottom right 0=disable 1=enable - * - * @var array - */ - public $Clipcorner; - /** - * Age image; array with 3 values - * [0]: Boolean 0=disable 1=enable - * [1]: Add noise 0-100, 0=disable - * [2]: Sephia depth 0-100, 0=disable (greyscale) - * - * @var array - */ - public $Ageimage; - /** - * Crop image; array with 6 values - * [0]: 0=disable 1=enable free crop 2=enable center crop 3=enable square crop - * [1]: 0=percentage 1=pixels - * [2]: Crop left - * [3]: Crop right - * [4]: Crop top - * [5]: Crop bottom - * - * @var array - */ - public $Cropimage; - /** - * Path to PNG border image - * - * @var string - */ - public $Borderpng; - /** - * Copyright text - * - * @var string - */ - public $Copyrighttext; - /** - * Position for Copyrighttext text, bottom right corner: '100% 100%' - * - * @var string - */ - public $Copyrightposition; - /** - * Path to TTF Fonttype - * If no TTF font is specified, system font will be used - * - * @var string - */ - public $Copyrightfonttype; - /** - * Fontsize for Copyrighttext text - * - * @var string - */ - public $Copyrightfontsize; - /** - * Copyrighttext text color in web format: '#000000' - * No color specified will auto-determine black or white - * - * @var string - */ - public $Copyrighttextcolor; - /** - * Add text to the image - * [0]: 0=disable 1=enable - * [1]: Text string - * [2]: Position for text, bottom right corner: '100% 100%' - * [3]: Path to TTF Fonttype, if no TTF font is specified, system font will be used - * [4]: Fontsize for text - * [5]: Text color in web format: '#000000' - * - * @var array - */ - public $Addtext; - /** - * Rotate image in degrees - * - * @var int - */ - public $Rotate; - /** - * Flip the image horizontally - * - * @var boolean - */ - public $Fliphorizontal; - /** - * Flip the image vertically - * - * @var boolean - */ - public $Flipvertical; - /** - * Create square canvas thumbs - * - * @var boolean - */ - public $Square; - /** - * Apply a filter to the image - * - * @var boolean - */ - public $Applyfilter; - /** - * Apply a 3x3 filter matrix to the image; array with 9 values - * [0]: a1,1 - * [1]: a1,2 - * [2]: a1,3 - * [3]: a2,1 - * [4]: a2,2 - * [5]: a2,3 - * [6]: a3,1 - * [7]: a3,2 - * [8]: a3,3 - * - * @var array - */ - public $Filter; - /** - * Divisor for filter - * - * @var int - */ - public $Divisor; - /** - * Offset for filter - * - * @var int - */ - public $Offset; - /** - * Blur filter - * - * @var boolean - */ - public $Blur; - /** - * Sharpen filter - * - * @var boolean - */ - public $Sharpen; - /** - * Edge filter - * - * @var boolean - */ - public $Edge; - /** - * Emboss filter - * - * @var boolean - */ - public $Emboss; - /** - * Mean filter - * - * @var boolean - */ - public $Mean; - /** - * Rotate and crop the image - * - * @var boolean - */ - public $Croprotate; - /** - * Apply perspective to the image; array with 3 values - * [0]: 0=disable 1=enable - * [1]: Direction 0=left 1=right 2=top 3=bottom - * [2]: Perspective strength 0 - 100 - * - * @var array - */ - public $Perspective; - /** - * Apply perspective to the thumbnail; array with 3 values - * [0]: 0=disable 1=enable - * [1]: Direction 0=left 1=right 2=top 3=bottom - * [2]: Perspective strength 0 - 100 - * - * @var array - */ - public $Perspectivethumb; - /** - * Apply shading gradient to the image; array with 4 values - * [0]: 0=disable 1=enable - * [1]: Shading strength 0 - 100 - * [2]: Shading area 0 - 100 - * [3]: Shading direction 0=right 1=left 2=top 3=bottom - * - * @var array - */ - public $Shading; - /** - * Shading gradient color in web format: '#00FF00' - * - * @var string - */ - public $Shadingcolor; - /** - * Apply a mirror effect to the thumbnail; array with 4 values - * [0]: 0=disable 1=enable - * [1]: Mirror transparency gradient starting strength 0 - 100 - * [2]: Mirror transparency gradient ending strength 0 - 100 - * [3]: Mirror area 0 - 100 - * [4]: Mirror 'gap' between original image and reflection in px - * - * @var array - */ - public $Mirror; - /** - * Mirror gradient color in web format: '#00FF00' - * - * @var string - */ - public $Mirrorcolor; - /** - * Create image negative - * - * @var boolean - */ - public $Negative; - /** - * Replace a color in the image; array with 4 values - * [0]: 0=disable 1=enable - * [1]: Color to replace in web format: '#00FF00' - * [2]: Replacement color in web format: '#FF0000' - * [3]: RGB tolerance 0 - 100 - * - * @var array - */ - public $Colorreplace; - /** - * Scramble pixels; array with 3 values - * [0]: 0=disable 1=enable - * [1]: Pixel range - * [2]: Repeats (use with care!) - * - * @var array - */ - public $Pixelscramble; - /** - * Convert image to greyscale - * - * @var boolean - */ - public $Greyscale; - /** - * Change brightness of the image; array with 2 values - * [0]: 0=disable 1=enable - * [1]: Brightness -100 to 100 - * - * @var array - */ - public $Brightness; - /** - * Change contrast of the image; array with 2 values - * [0]: 0=disable 1=enable - * [1]: Contrast -100 to 100 - * - * @var array - */ - public $Contrast; - /** - * Change gamma of the image; array with 2 values - * [0]: 0=disable 1=enable - * [1]: Gamma correction factor - * - * @var array - */ - public $Gamma; - /** - * Reduce palette of the image; array with 2 values - * [0]: 0=disable 1=enable - * [1]: Amount of colors for palette - * - * @var array - */ - public $Palette; - /** - * Merge a color in the image; array with 5 values - * [0]: 0=disable 1=enable - * [1]: Red component 0 - 255 - * [2]: Green component 0 - 255 - * [3]: Blue component 0 - 255 - * [4]: Opacity level 0 - 127 - * - * @var array - */ - public $Colorize; - /** - * Pixelate the image; array with 2 values - * [0]: 0=disable 1=enable - * [1]: Block size in px - * - * @var array - */ - public $Pixelate; - /** - * Apply a median filter to remove noise - * - * @var boolean - */ - public $Medianfilter; - /** - * Deform the image with twirl effect; array with 3 values - * [0]: 0=disable 1=enable - * [1]: Effect strength 0 to 100 - * [2]: Direction of twirl 0=clockwise 1=anti-clockwise - * - * @var array - */ - public $Twirlfx; - /** - * Deform the image with ripple effect; array with 2 values - * [0]: 0=disable 1=enable - * [1]: Amount of horizontal waves - * [2]: Amplitude of horizontal waves in px - * [3]: Amount of vertical waves - * [4]: Amplitude of vertical waves in px - * - * @var array - */ - public $Ripplefx; - /** - * Deform the image with perspective ripple or 'lake' effect; array with 3 values - * [0]: 0=disable 1=enable - * [1]: Density of the waves - * [2]: Lake area measured from bottom 0 - 100 - * - * @var array - */ - public $Lakefx; - /** - * Deform the image with a circular waterdrop effect; array with 4 values - * [0]: 0=disable 1=enable - * [1]: Amplitude in px - * [2]: Radius in px - * [3]: Wavelength in px - * - * @var array - */ - public $Waterdropfx; - /** - * Create transparent image; array with 4 values - * [0]: 0=disable 1=enable - * [1]: 0=PNG 1=GIF 2=Original File Format - * [2]: Replacement color in web format: '#FF0000' - * [3]: RGB tolerance 0 - 100 - * - * @var array - */ - public $Maketransparent; - /** - * Keep transparency of original image - * - * @var boolean - */ - public $Keeptransparency; - /** - * Filename for saving thumbnails - * - * @var string - */ - public $Thumbfilename; - /** - * Create Polaroid Look - * - * @var boolean - */ - public $Polaroid; - /** - * Write text on Polaroid - * - * @var string - */ - public $Polaroidtext; - /** - * Path to TTF Fonttype - * - * @var string - */ - public $Polaroidfonttype; - /** - * Fontsize for polaroid text - * - * @var int - */ - public $Polaroidfontsize; - /** - * Polaroid text color in web format: '#000000' - * - * @var string - */ - public $Polaroidtextcolor; - /** - * Polaroid frame color in web format: '#FFFFFF' - * - * @var string - */ - public $Polaroidframecolor; - /** - * Deform the image with a displacement map; array with 7 values - * [0]: 0=disable 1=enable - * [1]: Path to displacement image (grey #808080 is neutral) - * [2]: 0=resize the map to fit the image 1=keep original map size - * [3]: X coordinate for map position in px - * [4]: Y coordinate for map position in px - * [5]: X displacement scale in px - * [6]: Y displacement scale in px - * - * @var array - */ - public $Displacementmap; - /** - * Deform the thumbnail with a displacement map; array with 7 values - * [0]: 0=disable 1=enable - * [1]: Path to displacement image (grey #808080 is neutral) - * [2]: 0=resize the map to fit the image 1=keep original map size - * [3]: X coordinate for map position in px - * [4]: Y coordinate for map position in px - * [5]: X displacement scale in px - * [6]: Y displacement scale in px - * - * @var array - */ - public $Displacementmapthumb; - /** - * The image filename or array with filenames - * - * @var string / array - */ - private $image; - /** - * Original image - * - * @var image - */ - private $im; - /** - * Thumbnail image - * - * @var image - */ - private $thumb; - /** - * Temporary image - * - * @var image - */ - private $newimage; - /** - * Dimensions of original image; array with 3 values - * [0]: Width - * [1]: Height - * [2]: Filetype - * - * @var array - */ - private $size; - /** - * Offset in px for binder - * - * @var int - */ - private $bind_offset; - /** - * Offset in px for shadow - * - * @var int - */ - private $shadow_offset; - /** - * Offset in px for frame - * - * @var int - */ - private $frame_offset; - /** - * Thumb width in px - * - * @var int - */ - private $thumbx; - /** - * Thumb height in px - * - * @var int - */ - private $thumby; - - /** - * The following functions are required 'core' functions, you cannot delete them. - * Refer to the next section to create your own 'lightweight' class. - * - */ - - /** - * Class constructor - * - */ - public function __construct() { - - $this->Thumbsize = 160; - $this->Thumbheight = 0; - $this->Thumbwidth = 0; - $this->Percentage = false; - $this->Framewidth = 0; - $this->Inflate = false; - $this->Shadow = false; - $this->Binder = false; - $this->Binderspacing = 8; - $this->Backgroundcolor = '#FFFFFF'; - $this->Framecolor = '#FFFFFF'; - $this->Watermarkpng = ''; - $this->Watermarkposition = '100% 100%'; - $this->Watermarktransparency = '70'; - $this->Quality = '90'; - $this->Chmodlevel = ''; - $this->Thumblocation = ''; - $this->Thumbsaveas = ''; - $this->Thumbprefix = ''; - $this->Clipcorner = array(0,15,0,1,1,1,0); - $this->Ageimage = array(0,10,80); - $this->Cropimage = array(0,0,20,20,20,20); - $this->Borderpng = ''; - $this->Copyrighttext = ''; - $this->Copyrightposition = '0% 95%'; - $this->Copyrightfonttype = ''; - $this->Copyrightfontsize = 2; - $this->Copyrighttextcolor = ''; - $this->Addtext = array(0,'Text','50% 50%','',2,'#000000'); - $this->Rotate = 0; - $this->Fliphorizontal = false; - $this->Flipvertical = false; - $this->Square = false; - $this->Applyfilter = false; - $this->Filter = array(0,0,0,0,1,0,0,0,0); - $this->Divisor = 1; - $this->Offset = 0; - $this->Blur = false; - $this->Sharpen = false; - $this->Edge = false; - $this->Emboss = false; - $this->Mean = false; - $this->Croprotate = false; - $this->Perspective = array(0,0,30); - $this->Perspectivethumb = array(0,1,20); - $this->Shading = array(0,70,65,0); - $this->Shadingcolor = '#000000'; - $this->Mirror = array(0,20,100,40,2); - $this->Mirrorcolor = '#FFFFFF'; - $this->Negative = false; - $this->Colorreplace = array(0,'#000000','#FFFFFF',30); - $this->Pixelscramble = array(0,3,1); - $this->Greyscale = false; - $this->Brightness = array(0,30); - $this->Contrast = array(0,30); - $this->Gamma = array(0,1.5); - $this->Palette = array(0,6); - $this->Colorize = array(0,100,0,0,0); - $this->Pixelate = array(0,3); - $this->Medianfilter = false; - $this->Twirlfx = array(0,20,0); - $this->Ripplefx = array(0,5,15,5,5); - $this->Lakefx = array(0,15,80); - $this->Waterdropfx = array(0,1.2,400,40); - $this->Maketransparent = array(0,0,'#FFFFFF',30); - $this->Keeptransparency = false; - $this->Thumbfilename = ''; - $this->Polaroid = false; - $this->Polaroidtext = ''; - $this->Polaroidfonttype = ''; - $this->Polaroidfontsize = '30'; - $this->Polaroidtextcolor = '#000000'; - $this->Polaroidframecolor = '#FFFFFF'; - $this->Displacementmap = array(0,'',0,0,0,50,50); - $this->Displacementmapthumb = array(0,'',0,0,0,25,25); - - } - - /** - * Class destructor - * - */ - public function __destruct() { - - if(is_resource($this->im)) imagedestroy($this->im); - if(is_resource($this->thumb)) imagedestroy($this->thumb); - if(is_resource($this->newimage)) imagedestroy($this->newimage); - - } - - /** - * Creates and outputs thumbnail - * - * @param string/array $filename - * @param string $output - */ - public function Createthumb($filename="unknown",$output="screen") { - - if (is_array($filename) && $output=="file") { - foreach ($filename as $name) { - $this->image=$name; - $this->thumbmaker(); - $this->savethumb(); - } - } else { - $this->image=$filename; - $this->thumbmaker(); - if ($output=="file") {$this->savethumb();} else {$this->displaythumb();} - } - - } - - /** - * Apply all modifications to the image - * - */ - private function thumbmaker() { - - if($this->loadimage()) { - // Modifications to the original sized image - if ($this->Cropimage[0]>0) {$this->cropimage();} - if ($this->Addtext[0]>0) {$this->addtext();} - if ($this->Medianfilter) {$this->medianfilter();} - if ($this->Greyscale) {$this->greyscale();} - if ($this->Brightness[0]==1) {$this->brightness();} - if ($this->Contrast[0]==1) {$this->contrast();} - if ($this->Gamma[0]==1) {$this->gamma();} - if ($this->Palette[0]==1) {$this->palette();} - if ($this->Colorize[0]==1) {$this->colorize();} - if ($this->Colorreplace[0]==1) {$this->colorreplace();} - if ($this->Pixelscramble[0]==1) {$this->pixelscramble();} - if ($this->Pixelate[0]==1) {$this->pixelate();} - if ($this->Ageimage[0]==1) {$this->ageimage();} - if ($this->Fliphorizontal) {$this->rotateorflip(0,1);} - if ($this->Flipvertical) {$this->rotateorflip(0,-1);} - if ($this->Watermarkpng!='') {$this->addpngwatermark();} - if ($this->Clipcorner[0]==1) {$this->clipcornersstraight();} - if ($this->Clipcorner[0]==2) {$this->clipcornersround();} - if (intval($this->Rotate)<>0 && !$this->Croprotate) { - switch(intval($this->Rotate)) { - case -90: - case 270: - $this->rotateorflip(1,0); - break; - case -270: - case 90: - $this->rotateorflip(1,0); - break; - case -180: - case 180: - $this->rotateorflip(1,0); - $this->rotateorflip(1,0); - break; - default: - $this->freerotate(); - } - } - if ($this->Croprotate) {$this->croprotate();} - if ($this->Sharpen) {$this->sharpen();} - if ($this->Blur) {$this->blur();} - if ($this->Edge) {$this->edge();} - if ($this->Emboss) {$this->emboss();} - if ($this->Mean) {$this->mean();} - if ($this->Applyfilter) {$this->filter();} - if ($this->Twirlfx[0]==1) {$this->twirlfx();} - if ($this->Ripplefx[0]==1) {$this->ripplefx();} - if ($this->Lakefx[0]==1) {$this->lakefx();} - if ($this->Waterdropfx[0]==1) {$this->waterdropfx();} - if ($this->Displacementmap[0]==1) {$this->displace();} - if ($this->Negative) {$this->negative();} - if ($this->Shading[0]==1) {$this->shading();} - if ($this->Polaroid) {$this->polaroid();} - if ($this->Perspective[0]==1) {$this->perspective();} - // Prepare the thumbnail (new canvas) and add modifications to the resized image (thumbnail) - $this->createemptythumbnail(); - if ($this->Binder) {$this->addbinder();} - if ($this->Shadow) {$this->addshadow();} - imagecopyresampled($this->thumb,$this->im,$this->Framewidth*($this->frame_offset-1),$this->Framewidth,0,0,$this->thumbx-($this->frame_offset*$this->Framewidth)-$this->shadow_offset,$this->thumby-2*$this->Framewidth-$this->shadow_offset,imagesx($this->im),imagesy($this->im)); - if ($this->Borderpng!='') {$this->addpngborder();} - if ($this->Copyrighttext!='') {$this->addcopyright();} - if ($this->Square) {$this->square();} - if ($this->Mirror[0]==1) {$this->mirror();} - if ($this->Displacementmapthumb[0]==1) {$this->displacethumb();} - if ($this->Perspectivethumb[0]==1) {$this->perspectivethumb();} - if ($this->Maketransparent[0]==1) {$this->maketransparent();} - } - - } - - /** - * Load image in memory - * - */ - private function loadimage() { - - if (is_resource($this->im)) { - return true; - } else if (file_exists($this->image)) { - $this->size=GetImageSize($this->image); - switch($this->size[2]) { - case 1: - if (imagetypes() & IMG_GIF) {$this->im=imagecreatefromgif($this->image);return true;} else {$this->invalidimage('No GIF support');return false;} - break; - case 2: - if (imagetypes() & IMG_JPG) {$this->im=imagecreatefromjpeg($this->image);$this->Keeptransparency=false;return true;} else {$this->invalidimage('No JPG support');return false;} - break; - case 3: - if (imagetypes() & IMG_PNG) {$this->im=imagecreatefrompng($this->image);return true;} else {$this->invalidimage('No PNG support');return false;} - break; - default: - $this->invalidimage('Filetype ?????'); - return false; - } - } else { - $this->invalidimage('File not found'); - return false; - } - - } - - /** - * Creates error image - * - * @param string $message - */ - private function invalidimage($message) { - - $this->thumb=imagecreate(80,75); - $black=imagecolorallocate($this->thumb,0,0,0);$yellow=imagecolorallocate($this->thumb,255,255,0); - imagefilledrectangle($this->thumb,0,0,80,75,imagecolorallocate($this->thumb,255,0,0)); - imagerectangle($this->thumb,0,0,79,74,$black);imageline($this->thumb,0,20,80,20,$black); - imagefilledrectangle($this->thumb,1,1,78,19,$yellow);imagefilledrectangle($this->thumb,27,35,52,60,$yellow); - imagerectangle($this->thumb,26,34,53,61,$black); - imageline($this->thumb,27,35,52,60,$black);imageline($this->thumb,52,35,27,60,$black); - imagestring($this->thumb,1,5,5,$message,$black); - - } - - /** - * Create empty thumbnail - * - */ - private function createemptythumbnail() { - - $thumbsize=$this->Thumbsize;$thumbwidth=$this->Thumbwidth;$thumbheight=$this->Thumbheight; - if ($thumbsize==0) {$thumbsize=9999;$thumbwidth=0;$thumbheight=0;} - if ($this->Percentage) { - if ($thumbwidth>0) {$thumbwidth=floor(($thumbwidth/100)*$this->size[0]);} - if ($thumbheight>0) {$thumbheight=floor(($thumbheight/100)*$this->size[1]);} - if ($this->size[0]>$this->size[1]) - $thumbsize=floor(($thumbsize/100)*$this->size[0]); - else - $thumbsize=floor(($thumbsize/100)*$this->size[1]); - } - if (!$this->Inflate) { - if ($thumbsize>$this->size[0] && $thumbsize>$this->size[1]) {$thumbsize=max($this->size[0],$this->size[1]);} - if ($thumbheight>$this->size[1]) {$thumbheight=$this->size[1];} - if ($thumbwidth>$this->size[0]) {$thumbwidth=$this->size[0];} - } - if ($this->Binder) {$this->frame_offset=3;$this->bind_offset=4;} else {$this->frame_offset=2;$this->bind_offset=0;} - if ($this->Shadow) {$this->shadow_offset=3;} else {$this->shadow_offset=0;} - if ($thumbheight>0 && $thumbwidth>0) { - $this->thumb=imagecreatetruecolor($this->Framewidth*$this->frame_offset+$thumbwidth+$this->shadow_offset,$this->Framewidth*2+$thumbheight+$this->shadow_offset); - } else if ($thumbheight>0) { - $this->thumb=imagecreatetruecolor($this->Framewidth*$this->frame_offset+ceil($this->size[0]/($this->size[1]/$thumbheight))+$this->shadow_offset,$this->Framewidth*2+$thumbheight+$this->shadow_offset); - } else if ($thumbwidth>0) { - $this->thumb=imagecreatetruecolor($this->Framewidth*$this->frame_offset+$thumbwidth+$this->shadow_offset,$this->Framewidth*2+ceil($this->size[1]/($this->size[0]/$thumbwidth))+$this->shadow_offset); - } else { - $x1=$this->Framewidth*$this->frame_offset+$thumbsize+$this->shadow_offset; - $x2=$this->Framewidth*$this->frame_offset+ceil($this->size[0]/($this->size[1]/$thumbsize))+$this->shadow_offset; - $y1=$this->Framewidth*2+ceil($this->size[1]/($this->size[0]/$thumbsize))+$this->shadow_offset; - $y2=$this->Framewidth*2+$thumbsize+$this->shadow_offset; - if ($this->size[0]>$this->size[1]) {$this->thumb=imagecreatetruecolor($x1,$y1);} else {$this->thumb=imagecreatetruecolor($x2,$y2);} - } - $this->thumbx=imagesx($this->thumb);$this->thumby=imagesy($this->thumb); - if ($this->Keeptransparency) { - $alpha=imagecolortransparent($this->im); - if ($aplha>=0) { - $color=imagecolorsforindex($this->im,$alpha); - $color_index=imagecolorallocate($this->thumb,$color['red'],$color['green'],$color['blue']); - imagefill($this->thumb,0,0,$color_index); - imagecolortransparent($this->thumb,$color_index); - } else { - imagealphablending($this->thumb,false); - $color_alpha=imagecolorallocatealpha($this->im,0,0,0,127); - imagefill($this->thumb,0,0,$color_alpha); - imagesavealpha($this->thumb,true); - imagealphablending($this->thumb,true); - } - } else { - imagefilledrectangle($this->thumb,0,0,$this->thumbx,$this->thumby,imagecolorallocate($this->thumb,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); - if ($this->Polaroid) - imagefilledrectangle($this->thumb,$this->bind_offset,0,$this->thumbx-$this->shadow_offset,$this->thumby-$this->shadow_offset,imagecolorallocate($this->thumb,hexdec(substr($this->Polaroidframecolor,1,2)),hexdec(substr($this->Polaroidframecolor,3,2)),hexdec(substr($this->Polaroidframecolor,5,2)))); - else - imagefilledrectangle($this->thumb,$this->bind_offset,0,$this->thumbx-$this->shadow_offset,$this->thumby-$this->shadow_offset,imagecolorallocate($this->thumb,hexdec(substr($this->Framecolor,1,2)),hexdec(substr($this->Framecolor,3,2)),hexdec(substr($this->Framecolor,5,2)))); - } - - } - - /** - * Save thumbnail to file - * - */ - private function savethumb() { - - if ($this->Thumbsaveas!='') { - switch (strtolower($this->Thumbsaveas)) { - case "gif": - $this->image=substr($this->image,0,strrpos($this->image,'.')).".gif"; - $this->size[2]=1; - break; - case "jpg": - $this->image=substr($this->image,0,strrpos($this->image,'.')).".jpg"; - $this->size[2]=2; - break; - case "jpeg": - $this->image=substr($this->image,0,strrpos($this->image,'.')).".jpeg"; - $this->size[2]=2; - break; - case "png": - $this->image=substr($this->image,0,strrpos($this->image,'.')).".png"; - $this->size[2]=3; - break; - } - } - if ($this->Thumbfilename!='') { - $this->image=$this->Thumbfilename; - } - switch($this->size[2]) { - case 1: - imagegif($this->thumb,$this->Thumblocation.$this->Thumbprefix.basename($this->image)); - break; - case 2: - imagejpeg($this->thumb,$this->Thumblocation.$this->Thumbprefix.basename($this->image),$this->Quality); - break; - case 3: - imagepng($this->thumb,$this->Thumblocation.$this->Thumbprefix.basename($this->image)); - break; - } - if ($this->Chmodlevel!='') {chmod($this->Thumblocation.$this->Thumbprefix.basename($this->image),octdec($this->Chmodlevel));} - imagedestroy($this->im); - imagedestroy($this->thumb); - - } - - /** - * Display thumbnail on screen - * - */ - private function displaythumb() { - - switch($this->size[2]) { - case 1: - header("Content-type: image/gif");imagegif($this->thumb); - break; - case 2: - header("Content-type: image/jpeg");imagejpeg($this->thumb,'',$this->Quality); - break; - case 3: - header("Content-type: image/png");imagepng($this->thumb); - break; - } - imagedestroy($this->im); - imagedestroy($this->thumb); - exit; - - } - - /** - * The following functions are optional functions, you can delete them to create your own lightweight class. - * When you delete a function remove also the reference in thumbmaker() and optionally in __construct and the variable declaration. - * - */ - - /** - * Add watermark to image - * - */ - private function addpngwatermark() { - - if (file_exists($this->Watermarkpng)) { - $this->newimage=imagecreatefrompng($this->Watermarkpng); - $wpos=explode(' ',str_replace('%','',$this->Watermarkposition)); - imagecopymerge($this->im,$this->newimage,min(max(imagesx($this->im)*($wpos[0]/100)-0.5*imagesx($this->newimage),0),imagesx($this->im)-imagesx($this->newimage)),min(max(imagesy($this->im)*($wpos[1]/100)-0.5*imagesy($this->newimage),0),imagesy($this->im)-imagesy($this->newimage)),0,0,imagesx($this->newimage),imagesy($this->newimage),intval($this->Watermarktransparency)); - imagedestroy($this->newimage); - } - - } - - /** - * Drop shadow on thumbnail - * - */ - private function addshadow() { - - $gray=imagecolorallocate($this->thumb,192,192,192); - $middlegray=imagecolorallocate($this->thumb,158,158,158); - $darkgray=imagecolorallocate($this->thumb,128,128,128); - imagerectangle($this->thumb,$this->bind_offset,0,$this->thumbx-4,$this->thumby-4,$gray); - imageline($this->thumb,$this->bind_offset,$this->thumby-3,$this->thumbx,$this->thumby-3,$darkgray); - imageline($this->thumb,$this->thumbx-3,0,$this->thumbx-3,$this->thumby,$darkgray); - imageline($this->thumb,$this->bind_offset+2,$this->thumby-2,$this->thumbx,$this->thumby-2,$middlegray); - imageline($this->thumb,$this->thumbx-2,2,$this->thumbx-2,$this->thumby,$middlegray); - imageline($this->thumb,$this->bind_offset+2,$this->thumby-1,$this->thumbx,$this->thumby-1,$gray); - imageline($this->thumb,$this->thumbx-1,2,$this->thumbx-1,$this->thumby,$gray); - - } - - /** - * Clip corners original image - * - */ - private function clipcornersstraight() { - - $clipsize=$this->Clipcorner[1]; - if ($this->size[0]>$this->size[1]) - $clipsize=floor($this->size[0]*(intval($clipsize)/100)); - else - $clipsize=floor($this->size[1]*(intval($clipsize)/100)); - if (intval($clipsize)>0) { - $bgcolor=imagecolorallocate($this->im,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2))); - if ($this->Clipcorner[2]) {$random1=rand(0,1);$random2=rand(0,1);$random3=rand(0,1);$random4=rand(0,1);} else {$random1=1;$random2=1;$random3=1;$random4=1;} - for ($i=0;$i<$clipsize;$i++) { - if ($this->Clipcorner[3] && $random1) {imageline($this->im,0,$i,$clipsize-$i,$i,$bgcolor);} - if ($this->Clipcorner[4] && $random2) {imageline($this->im,0,$this->size[1]-$i-1,$clipsize-$i,$this->size[1]-$i-1,$bgcolor);} - if ($this->Clipcorner[5] && $random3) {imageline($this->im,$this->size[0]-$clipsize+$i,$i,$this->size[0]+$clipsize-$i,$i,$bgcolor);} - if ($this->Clipcorner[6] && $random4) {imageline($this->im,$this->size[0]-$clipsize+$i,$this->size[1]-$i-1,$this->size[0]+$clipsize-$i,$this->size[1]-$i-1,$bgcolor);} - } - } - - } - - /** - * Clip round corners original image - * - */ - private function clipcornersround() { - - $clipsize=floor($this->size[0]*($this->Clipcorner[1]/100)); - $clip_degrees=90/max($clipsize,1); - $points_tl=array(0,0); - $points_br=array($this->size[0],$this->size[1]); - $points_tr=array($this->size[0],0); - $points_bl=array(0,$this->size[1]); - $bgcolor=imagecolorallocate($this->im,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2))); - for ($i=0;$i<$clipsize;$i++) { - $x=$clipsize*cos(deg2rad($i*$clip_degrees)); - $y=$clipsize*sin(deg2rad($i*$clip_degrees)); - array_push($points_tl,$clipsize-$x); - array_push($points_tl,$clipsize-$y); - array_push($points_tr,$this->size[0]-$clipsize+$x); - array_push($points_tr,$clipsize-$y); - array_push($points_br,$this->size[0]-$clipsize+$x); - array_push($points_br,$this->size[1]-$clipsize+$y); - array_push($points_bl,$clipsize-$x); - array_push($points_bl,$this->size[1]-$clipsize+$y); - } - array_push($points_tl,$clipsize,0); - array_push($points_br,$this->size[0]-$clipsize,$this->size[1]); - array_push($points_tr,$this->size[0]-$clipsize,0); - array_push($points_bl,$clipsize,$this->size[1]); - if ($this->Clipcorner[2]) {$random1=rand(0,1);$random2=rand(0,1);$random3=rand(0,1);$random4=rand(0,1);} else {$random1=1;$random2=1;$random3=1;$random4=1;} - if ($this->Clipcorner[3] && $random1) {imagefilledpolygon($this->im,$points_tl,count($points_tl)/2,$bgcolor);} - if ($this->Clipcorner[4] && $random2) {imagefilledpolygon($this->im,$points_bl,count($points_bl)/2,$bgcolor);} - if ($this->Clipcorner[5] && $random3) {imagefilledpolygon($this->im,$points_tr,count($points_tr)/2,$bgcolor);} - if ($this->Clipcorner[6] && $random4) {imagefilledpolygon($this->im,$points_br,count($points_br)/2,$bgcolor);} - - } - - /** - * Convert original image to greyscale and/or apply noise and sephia effect - * - */ - private function ageimage() { - - imagetruecolortopalette($this->im,1,256); - for ($c=0;$c<256;$c++) { - $col=imagecolorsforindex($this->im,$c); - $new_col=floor($col['red']*0.2125+$col['green']*0.7154+$col['blue']*0.0721); - $noise=rand(-$this->Ageimage[1],$this->Ageimage[1]); - if ($this->Ageimage[2]>0) { - $r=$new_col+$this->Ageimage[2]+$noise; - $g=floor($new_col+$this->Ageimage[2]/1.86+$noise); - $b=floor($new_col+$this->Ageimage[2]/-3.48+$noise); - } else { - $r=$new_col+$noise; - $g=$new_col+$noise; - $b=$new_col+$noise; - } - imagecolorset($this->im,$c,max(0,min(255,$r)),max(0,min(255,$g)),max(0,min(255,$b))); - } - - } - - /** - * Add border to thumbnail - * - */ - private function addpngborder() { - - if (file_exists($this->Borderpng)) { - $borderim=imagecreatefrompng($this->Borderpng); - imagecopyresampled($this->thumb,$borderim,$this->bind_offset,0,0,0,$this->thumbx-$this->shadow_offset-$this->bind_offset,$this->thumby-$this->shadow_offset,imagesx($borderim),imagesy($borderim)); - imagedestroy($borderim); - } - - } - - /** - * Add binder effect to thumbnail - * - */ - private function addbinder() { - - if (intval($this->Binderspacing)<4) {$this->Binderspacing=4;} - $spacing=floor($this->thumby/$this->Binderspacing)-2; - $offset=floor(($this->thumby-($spacing*$this->Binderspacing))/2); - $gray=imagecolorallocate($this->thumb,192,192,192); - $middlegray=imagecolorallocate($this->thumb,158,158,158); - $darkgray=imagecolorallocate($this->thumb,128,128,128); - $black=imagecolorallocate($this->thumb,0,0,0); - $white=imagecolorallocate($this->thumb,255,255,255); - for ($i=$offset;$i<=$offset+$spacing*$this->Binderspacing;$i+=$this->Binderspacing) { - imagefilledrectangle($this->thumb,8,$i-2,10,$i+2,$black); - imageline($this->thumb,11,$i-1,11,$i+1,$darkgray); - imageline($this->thumb,8,$i-2,10,$i-2,$darkgray); - imageline($this->thumb,8,$i+2,10,$i+2,$darkgray); - imagefilledrectangle($this->thumb,0,$i-1,8,$i+1,$gray); - imageline($this->thumb,0,$i,8,$i,$white); - imageline($this->thumb,0,$i-1,0,$i+1,$gray); - imagesetpixel($this->thumb,0,$i,$darkgray); - } - - } - - /** - * Add Copyright text to thumbnail - * - */ - private function addcopyright() { - - if ($this->Copyrightfonttype=='') { - $widthx=imagefontwidth($this->Copyrightfontsize)*strlen($this->Copyrighttext); - $heighty=imagefontheight($this->Copyrightfontsize); - $fontwidth=imagefontwidth($this->Copyrightfontsize); - } else { - $dimensions=imagettfbbox($this->Copyrightfontsize,0,$this->Copyrightfonttype,$this->Copyrighttext); - $widthx=$dimensions[2];$heighty=$dimensions[5]; - $dimensions=imagettfbbox($this->Copyrightfontsize,0,$this->Copyrightfonttype,'W'); - $fontwidth=$dimensions[2]; - } - $cpos=explode(' ',str_replace('%','',$this->Copyrightposition)); - if (count($cpos)>1) { - $cposx=floor(min(max($this->thumbx*($cpos[0]/100)-0.5*$widthx,$fontwidth),$this->thumbx-$widthx-0.5*$fontwidth)); - $cposy=floor(min(max($this->thumby*($cpos[1]/100)-0.5*$heighty,$heighty),$this->thumby-$heighty*1.5)); - } else { - $cposx=$fontwidth; - $cposy=$this->thumby-10; - } - if ($this->Copyrighttextcolor=='') { - $colors=array(); - for ($i=$cposx;$i<($cposx+$widthx);$i++) { - $indexis=ImageColorAt($this->thumb,$i,$cposy+0.5*$heighty); - $rgbarray=ImageColorsForIndex($this->thumb,$indexis); - array_push($colors,$rgbarray['red'],$rgbarray['green'],$rgbarray['blue']); - } - if (array_sum($colors)/count($colors)>180) { - if ($this->Copyrightfonttype=='') - imagestring($this->thumb,$this->Copyrightfontsize,$cposx,$cposy,$this->Copyrighttext,imagecolorallocate($this->thumb,0,0,0)); - else - imagettftext($this->thumb,$this->Copyrightfontsize,0,$cposx,$cposy,imagecolorallocate($this->thumb,0,0,0),$this->Copyrightfonttype,$this->Copyrighttext); - } else { - if ($this->Copyrightfonttype=='') - imagestring($this->thumb,$this->Copyrightfontsize,$cposx,$cposy,$this->Copyrighttext,imagecolorallocate($this->thumb,255,255,255)); - else - imagettftext($this->thumb,$this->Copyrightfontsize,0,$cposx,$cposy,imagecolorallocate($this->thumb,255,255,255),$this->Copyrightfonttype,$this->Copyrighttext); - } - } else { - if ($this->Copyrightfonttype=='') - imagestring($this->thumb,$this->Copyrightfontsize,$cposx,$cposy,$this->Copyrighttext,imagecolorallocate($this->thumb,hexdec(substr($this->Copyrighttextcolor,1,2)),hexdec(substr($this->Copyrighttextcolor,3,2)),hexdec(substr($this->Copyrighttextcolor,5,2)))); - else - imagettftext($this->thumb,$this->Copyrightfontsize,0,$cposx,$cposy,imagecolorallocate($this->thumb,hexdec(substr($this->Copyrighttextcolor,1,2)),hexdec(substr($this->Copyrighttextcolor,3,2)),hexdec(substr($this->Copyrighttextcolor,5,2))),$this->Copyrightfonttype,$this->Copyrighttext); - } - - } - - /** - * Add text to image - * - */ - private function addtext() { - - if ($this->Addtext[3]=='') { - $widthx=imagefontwidth($this->Addtext[4])*strlen($this->Addtext[1]); - $heighty=imagefontheight($this->Addtext[4]); - $fontwidth=imagefontwidth($this->Addtext[4]); - } else { - $dimensions=imagettfbbox($this->Addtext[4],0,$this->Addtext[3],$this->Addtext[1]); - $widthx=$dimensions[2];$heighty=$dimensions[5]; - $dimensions=imagettfbbox($this->Addtext[4],0,$this->Addtext[3],'W'); - $fontwidth=$dimensions[2]; - } - $cpos=explode(' ',str_replace('%','',$this->Addtext[2])); - if (count($cpos)>1) { - $cposx=floor(min(max($this->size[0]*($cpos[0]/100)-0.5*$widthx,$fontwidth),$this->size[0]-$widthx-0.5*$fontwidth)); - $cposy=floor(min(max($this->size[1]*($cpos[1]/100)-0.5*$heighty,$heighty),$this->size[1]-$heighty*1.5)); - } else { - $cposx=$fontwidth; - $cposy=$this->size[1]-10; - } - if ($this->Addtext[3]=='') - imagestring($this->im,$this->Addtext[4],$cposx,$cposy,$this->Addtext[1],imagecolorallocate($this->im,hexdec(substr($this->Addtext[5],1,2)),hexdec(substr($this->Addtext[5],3,2)),hexdec(substr($this->Addtext[5],5,2)))); - else - imagettftext($this->im,$this->Addtext[4],0,$cposx,$cposy,imagecolorallocate($this->im,hexdec(substr($this->Addtext[5],1,2)),hexdec(substr($this->Addtext[5],3,2)),hexdec(substr($this->Addtext[5],5,2))),$this->Addtext[3],$this->Addtext[1]); - - } - - /** - * Rotate the image at any angle - * Image is not scaled down - * - */ - private function freerotate() { - - $angle=$this->Rotate; - if ($angle<>0) { - $centerx=floor($this->size[0]/2); - $centery=floor($this->size[1]/2); - $maxsizex=ceil(abs(cos(deg2rad($angle))*$this->size[0])+abs(sin(deg2rad($angle))*$this->size[1])); - $maxsizey=ceil(abs(sin(deg2rad($angle))*$this->size[0])+abs(cos(deg2rad($angle))*$this->size[1])); - if ($maxsizex & 1) {$maxsizex+=3;} else {$maxsizex+=2;} - if ($maxsizey & 1) {$maxsizey+=3;} else {$maxsizey+=2;} - $this->newimage=imagecreatetruecolor($maxsizex,$maxsizey); - imagefilledrectangle($this->newimage,0,0,$maxsizex,$maxsizey,imagecolorallocate($this->newimage,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); - $newcenterx=imagesx($this->newimage)/2; - $newcentery=imagesy($this->newimage)/2; - $angle+=180; - for ($px=0;$pxnewimage);$px++) { - for ($py=0;$pynewimage);$py++) { - $vectorx=floor(($newcenterx-$px)*cos(deg2rad($angle))+($newcentery-$py)*sin(deg2rad($angle))); - $vectory=floor(($newcentery-$py)*cos(deg2rad($angle))-($newcenterx-$px)*sin(deg2rad($angle))); - if (($centerx+$vectorx)>-1 && ($centerx+$vectorx)<($centerx*2) && ($centery+$vectory)>-1 && ($centery+$vectory)<($centery*2)) - imagecopy($this->newimage,$this->im,$px,$py,$centerx+$vectorx,$centery+$vectory,1,1); - } - } - imagedestroy($this->im); - $this->im=imagecreatetruecolor(imagesx($this->newimage),imagesy($this->newimage)); - imagecopy($this->im,$this->newimage,0,0,0,0,imagesx($this->newimage),imagesy($this->newimage)); - imagedestroy($this->newimage); - $this->size[0]=imagesx($this->im); - $this->size[1]=imagesy($this->im); - } - - } - - /** - * Rotate the image at any angle - * Image is scaled down - * - */ - private function croprotate() { - - $this->im=imagerotate($this->im,-$this->Rotate,imagecolorallocate($this->im,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); - - } - - /** - * Rotate the image +90, -90 or 180 degrees - * Flip the image over horizontal or vertical axis - * - * @param $rotate - * @param $flip - */ - private function rotateorflip($rotate,$flip) { - - if ($rotate) { - $this->newimage=imagecreatetruecolor($this->size[1],$this->size[0]); - } else { - $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); - } - if (intval($this->Rotate)>0 || $flip>0) { - for ($px=0;$px<$this->size[0];$px++) { - if ($rotate) { - for ($py=0;$py<$this->size[1];$py++) {imagecopy($this->newimage,$this->im,$this->size[1]-$py-1,$px,$px,$py,1,1);} - } else { - for ($py=0;$py<$this->size[1];$py++) {imagecopy($this->newimage,$this->im,$this->size[0]-$px-1,$py,$px,$py,1,1);} - } - } - } else { - for ($px=0;$px<$this->size[0];$px++) { - if ($rotate) { - for ($py=0;$py<$this->size[1];$py++) {imagecopy($this->newimage,$this->im,$py,$this->size[0]-$px-1,$px,$py,1,1);} - } else { - for ($py=0;$py<$this->size[1];$py++) {imagecopy($this->newimage,$this->im,$px,$this->size[1]-$py-1,$px,$py,1,1);} - } - } - } - imagedestroy($this->im); - $this->im=imagecreatetruecolor(imagesx($this->newimage),imagesy($this->newimage)); - imagecopy($this->im,$this->newimage,0,0,0,0,imagesx($this->newimage),imagesy($this->newimage)); - imagedestroy($this->newimage); - $this->size[0]=imagesx($this->im); - $this->size[1]=imagesy($this->im); - - } - - /** - * Crop image in percentage, pixels or in a square - * Crop from sides or from center - * Negative value for bottom crop will enlarge the canvas - * - */ - private function cropimage() { - - if ($this->Cropimage[1]==0) { - $crop2=floor($this->size[0]*($this->Cropimage[2]/100)); - $crop3=floor($this->size[0]*($this->Cropimage[3]/100)); - $crop4=floor($this->size[1]*($this->Cropimage[4]/100)); - $crop5=floor($this->size[1]*($this->Cropimage[5]/100)); - } - if ($this->Cropimage[1]==1) { - $crop2=$this->Cropimage[2]; - $crop3=$this->Cropimage[3]; - $crop4=$this->Cropimage[4]; - $crop5=$this->Cropimage[5]; - } - if ($this->Cropimage[0]==2) { - $crop2=floor($this->size[0]/2)-$crop2; - $crop3=floor($this->size[0]/2)-$crop3; - $crop4=floor($this->size[1]/2)-$crop4; - $crop5=floor($this->size[1]/2)-$crop5; - } - if ($this->Cropimage[0]==3) { - if ($this->size[0]>$this->size[1]) { - $crop2=$crop3=floor(($this->size[0]-$this->size[1])/2); - $crop4=$crop5=0; - } else { - $crop4=$crop5=floor(($this->size[1]-$this->size[0])/2); - $crop2=$crop3=0; - } - } - $this->newimage=imagecreatetruecolor($this->size[0]-$crop2-$crop3,$this->size[1]-$crop4-$crop5); - if ($crop5<0) {$crop5=0;imagefilledrectangle($this->newimage,0,0,imagesx($this->newimage),imagesy($this->newimage),imagecolorallocate($this->newimage,hexdec(substr($this->Polaroidframecolor,1,2)),hexdec(substr($this->Polaroidframecolor,3,2)),hexdec(substr($this->Polaroidframecolor,5,2))));} - imagecopy($this->newimage,$this->im,0,0,$crop2,$crop4,$this->size[0]-$crop2-$crop3,$this->size[1]-$crop4-$crop5); - imagedestroy($this->im); - $this->im=imagecreatetruecolor(imagesx($this->newimage),imagesy($this->newimage)); - imagecopy($this->im,$this->newimage,0,0,0,0,imagesx($this->newimage),imagesy($this->newimage)); - imagedestroy($this->newimage); - $this->size[0]=imagesx($this->im); - $this->size[1]=imagesy($this->im); - - } - - /** - * Enlarge the canvas to be same width and height - * - */ - private function square() { - - $squaresize=max($this->thumbx,$this->thumby); - $this->newimage=imagecreatetruecolor($squaresize,$squaresize); - imagefilledrectangle($this->newimage,0,0,$squaresize,$squaresize,imagecolorallocate($this->newimage,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); - $centerx=floor(($squaresize-$this->thumbx)/2); - $centery=floor(($squaresize-$this->thumby)/2); - imagecopy($this->newimage,$this->thumb,$centerx,$centery,0,0,$this->thumbx,$this->thumby); - imagedestroy($this->thumb); - $this->thumb=imagecreatetruecolor($squaresize,$squaresize); - imagecopy($this->thumb,$this->newimage,0,0,0,0,$squaresize,$squaresize); - imagedestroy($this->newimage); - - } - - /** - * Apply a 3x3 filter matrix to the image - * - */ - private function filter() { - - if (function_exists('imageconvolution')) { - imageconvolution($this->im,array(array($this->Filter[0],$this->Filter[1],$this->Filter[2]), array($this->Filter[3],$this->Filter[4],$this->Filter[5]),array($this->Filter[6],$this->Filter[7],$this->Filter[8])),$this->Divisor,$this->Offset); - } else { - $newpixel=array(); - $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $newpixel[0]=0;$newpixel[1]=0;$newpixel[2]=0; - $a11=$this->rgbpixel($x-1,$y-1);$a12=$this->rgbpixel($x,$y-1);$a13=$this->rgbpixel($x+1,$y-1); - $a21=$this->rgbpixel($x-1,$y);$a22=$this->rgbpixel($x,$y);$a23=$this->rgbpixel($x+1,$y); - $a31=$this->rgbpixel($x-1,$y+1);$a32=$this->rgbpixel($x,$y+1);$a33=$this->rgbpixel($x+1,$y+1); - $newpixel[0]+=$a11['red']*$this->Filter[0]+$a12['red']*$this->Filter[1]+$a13['red']*$this->Filter[2]; - $newpixel[1]+=$a11['green']*$this->Filter[0]+$a12['green']*$this->Filter[1]+$a13['green']*$this->Filter[2]; - $newpixel[2]+=$a11['blue']*$this->Filter[0]+$a12['blue']*$this->Filter[1]+$a13['blue']*$this->Filter[2]; - $newpixel[0]+=$a21['red']*$this->Filter[3]+$a22['red']*$this->Filter[4]+$a23['red']*$this->Filter[5]; - $newpixel[1]+=$a21['green']*$this->Filter[3]+$a22['green']*$this->Filter[4]+$a23['green']*$this->Filter[5]; - $newpixel[2]+=$a21['blue']*$this->Filter[3]+$a22['blue']*$this->Filter[4]+$a23['blue']*$this->Filter[5]; - $newpixel[0]+=$a31['red']*$this->Filter[6]+$a32['red']*$this->Filter[7]+$a33['red']*$this->Filter[8]; - $newpixel[1]+=$a31['green']*$this->Filter[6]+$a32['green']*$this->Filter[7]+$a33['green']*$this->Filter[8]; - $newpixel[2]+=$a31['blue']*$this->Filter[6]+$a32['blue']*$this->Filter[7]+$a33['blue']*$this->Filter[8]; - $newpixel[0]=max(0,min(255,intval($newpixel[0]/$this->Divisor)+$this->Offset)); - $newpixel[1]=max(0,min(255,intval($newpixel[1]/$this->Divisor)+$this->Offset)); - $newpixel[2]=max(0,min(255,intval($newpixel[2]/$this->Divisor)+$this->Offset)); - imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpixel[0],$newpixel[1],$newpixel[2],$a11['alpha'])); - } - } - imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); - imagedestroy($this->newimage); - } - - } - - /** - * Apply a median filter matrix to the image to remove noise - * - */ - private function medianfilter() { - - $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $newred=array();$newgreen=array();$newblue=array(); - $a11=$this->rgbpixel($x-1,$y-1);$a12=$this->rgbpixel($x,$y-1);$a13=$this->rgbpixel($x+1,$y-1); - $a21=$this->rgbpixel($x-1,$y);$a22=$this->rgbpixel($x,$y);$a23=$this->rgbpixel($x+1,$y); - $a31=$this->rgbpixel($x-1,$y+1);$a32=$this->rgbpixel($x,$y+1);$a33=$this->rgbpixel($x+1,$y+1); - $newred[]=$a11['red'];$newgreen[]=$a11['green'];$newblue[]=$a11['blue']; - $newred[]=$a12['red'];$newgreen[]=$a12['green'];$newblue[]=$a12['blue']; - $newred[]=$a13['red'];$newgreen[]=$a13['green'];$newblue[]=$a13['blue']; - $newred[]=$a21['red'];$newgreen[]=$a21['green'];$newblue[]=$a21['blue']; - $newred[]=$a22['red'];$newgreen[]=$a22['green'];$newblue[]=$a22['blue']; - $newred[]=$a23['red'];$newgreen[]=$a23['green'];$newblue[]=$a23['blue']; - $newred[]=$a31['red'];$newgreen[]=$a31['green'];$newblue[]=$a31['blue']; - $newred[]=$a32['red'];$newgreen[]=$a32['green'];$newblue[]=$a32['blue']; - $newred[]=$a33['red'];$newgreen[]=$a33['green'];$newblue[]=$a33['blue']; - sort($newred,SORT_NUMERIC);sort($newgreen,SORT_NUMERIC);sort($newblue,SORT_NUMERIC); - imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newred[4],$newgreen[4],$newblue[4],$a22['alpha'])); - } - } - imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); - imagedestroy($this->newimage); - - } - - /** - * Return RGB values from pixel - * - */ - private function rgbpixel($x,$y) { - - if ($x<0) {$x=0;} - if ($x>=$this->size[0]) {$x=$this->size[0]-1;} - if ($y<0) {$y=0;} - if ($y>=$this->size[1]) {$y=$this->size[1]-1;} - $pixel=ImageColorAt($this->im,$x,$y); - return array('red' => ($pixel >> 16 & 0xFF),'green' => ($pixel >> 8 & 0xFF),'blue' => ($pixel & 0xFF),'alpha' => ($pixel >>24 & 0xFF)); - - } - - /** - * Gaussian Blur Filter - * - */ - private function blur() { - - $oldfilter=$this->Filter;$olddivisor=$this->Divisor;$oldoffset=$this->Offset; - $this->Filter = array(1,2,1,2,4,2,1,2,1); - $this->Divisor = 16; - $this->Offset = 0; - $this->filter(); - $this->Filter = $oldfilter; - $this->Divisor = $olddivisor; - $this->Offset = $oldoffset; - - } - - /** - * Sharpen Filter - * - */ - private function sharpen() { - - $oldfilter=$this->Filter;$olddivisor=$this->Divisor;$oldoffset=$this->Offset; - $this->Filter = array(-1,-1,-1,-1,16,-1,-1,-1,-1); - $this->Divisor = 8; - $this->Offset = 0; - $this->filter(); - $this->Filter = $oldfilter; - $this->Divisor = $olddivisor; - $this->Offset = $oldoffset; - - } - - /** - * Edge Filter - * - */ - private function edge() { - - $oldfilter=$this->Filter;$olddivisor=$this->Divisor;$oldoffset=$this->Offset; - $this->Filter = array(-1,-1,-1,-1,8,-1,-1,-1,-1); - $this->Divisor = 1; - $this->Offset = 127; - $this->filter(); - $this->Filter = $oldfilter; - $this->Divisor = $olddivisor; - $this->Offset = $oldoffset; - - } - - /** - * Emboss Filter - * - */ - private function emboss() { - - $oldfilter=$this->Filter;$olddivisor=$this->Divisor;$oldoffset=$this->Offset; - $this->Filter = array(2,0,0,0,-1,0,0,0,-1); - $this->Divisor = 1; - $this->Offset = 127; - $this->filter(); - $this->Filter = $oldfilter; - $this->Divisor = $olddivisor; - $this->Offset = $oldoffset; - - } - - /** - * Mean Filter - * - */ - private function mean() { - - $oldfilter=$this->Filter;$olddivisor=$this->Divisor;$oldoffset=$this->Offset; - $this->Filter = array(1,1,1,1,1,1,1,1,1); - $this->Divisor = 9; - $this->Offset = 0; - $this->filter(); - $this->Filter = $oldfilter; - $this->Divisor = $olddivisor; - $this->Offset = $oldoffset; - - } - - /** - * Apply perspective to the image - * - */ - private function perspective() { - - $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); - imagefilledrectangle($this->newimage,0,0,$this->size[0],$this->size[1],imagecolorallocate($this->newimage,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); - if ($this->Perspective[1]==0 || $this->Perspective[1]==1) { - $gradient=($this->size[1]-($this->size[1]*(max(100-$this->Perspective[2],1)/100)))/$this->size[0]; - for ($c=0;$c<$this->size[0];$c++) { - if ($this->Perspective[1]==0) { - $length=$this->size[1]-(floor($gradient*$c)); - } else { - $length=$this->size[1]-(floor($gradient*($this->size[0]-$c))); - } - imagecopyresampled($this->newimage,$this->im,$c,floor(($this->size[1]-$length)/2),$c,0,1,$length,1,$this->size[1]); - } - } else { - $gradient=($this->size[0]-($this->size[0]*(max(100-$this->Perspective[2],1)/100)))/$this->size[1]; - for ($c=0;$c<$this->size[1];$c++) { - if ($this->Perspective[1]==2) { - $length=$this->size[0]-(floor($gradient*$c)); - } else { - $length=$this->size[0]-(floor($gradient*($this->size[1]-$c))); - } - imagecopyresampled($this->newimage,$this->im,floor(($this->size[0]-$length)/2),$c,0,$c,$length,1,$this->size[0],1); - } - } - imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); - imagedestroy($this->newimage); - - } - - /** - * Apply perspective to the thumbnail - * - */ - private function perspectivethumb() { - - $this->newimage=imagecreatetruecolor($this->thumbx,$this->thumby); - imagefilledrectangle($this->newimage,0,0,$this->thumbx,$this->thumby,imagecolorallocate($this->newimage,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); - if ($this->Perspectivethumb[1]==0 || $this->Perspectivethumb[1]==1) { - $gradient=($this->thumby-($this->thumby*(max(100-$this->Perspectivethumb[2],1)/100)))/$this->thumbx; - for ($c=0;$c<$this->thumbx;$c++) { - if ($this->Perspectivethumb[1]==0) { - $length=$this->thumby-(floor($gradient*$c)); - } else { - $length=$this->thumby-(floor($gradient*($this->thumbx-$c))); - } - imagecopyresampled($this->newimage,$this->thumb,$c,floor(($this->thumby-$length)/2),$c,0,1,$length,1,$this->thumby); - } - } else { - $gradient=($this->thumbx-($this->thumbx*(max(100-$this->Perspectivethumb[2],1)/100)))/$this->thumby; - for ($c=0;$c<$this->thumby;$c++) { - if ($this->Perspectivethumb[1]==2) { - $length=$this->thumbx-(floor($gradient*$c)); - } else { - $length=$this->thumbx-(floor($gradient*($this->thumby-$c))); - } - imagecopyresampled($this->newimage,$this->thumb,floor(($this->thumbx-$length)/2),$c,0,$c,$length,1,$this->thumbx,1); - } - } - imagecopy($this->thumb,$this->newimage,0,0,0,0,$this->thumbx,$this->thumby); - imagedestroy($this->newimage); - - } - - /** - * Apply gradient shading to image - * - */ - private function shading() { - - if ($this->Shading[3]==0 || $this->Shading[3]==1) { - $this->newimage=imagecreatetruecolor(1,$this->size[1]); - imagefilledrectangle($this->newimage,0,0,1,$this->size[1],imagecolorallocate($this->newimage,hexdec(substr($this->Shadingcolor,1,2)),hexdec(substr($this->Shadingcolor,3,2)),hexdec(substr($this->Shadingcolor,5,2)))); - } else { - $this->newimage=imagecreatetruecolor($this->size[0],1); - imagefilledrectangle($this->newimage,0,0,$this->size[0],1,imagecolorallocate($this->newimage,hexdec(substr($this->Shadingcolor,1,2)),hexdec(substr($this->Shadingcolor,3,2)),hexdec(substr($this->Shadingcolor,5,2)))); - } - if ($this->Shading[3]==0) { - $shadingstrength=$this->Shading[1]/($this->size[0]*($this->Shading[2]/100)); - for ($c=$this->size[0]-floor(($this->size[0]*($this->Shading[2]/100)));$c<$this->size[0];$c++) { - $opacity=floor($shadingstrength*($c-($this->size[0]-floor(($this->size[0]*($this->Shading[2]/100)))))); - imagecopymerge($this->im,$this->newimage,$c,0,0,0,1,$this->size[1],max(min($opacity,100),0)); - } - } else if ($this->Shading[3]==1) { - $shadingstrength=$this->Shading[1]/($this->size[0]*($this->Shading[2]/100)); - for ($c=0;$csize[0]*($this->Shading[2]/100));$c++) { - $opacity=floor($this->Shading[1]-($c*$shadingstrength)); - imagecopymerge($this->im,$this->newimage,$c,0,0,0,1,$this->size[1],max(min($opacity,100),0)); - } - } else if ($this->Shading[3]==2) { - $shadingstrength=$this->Shading[1]/($this->size[1]*($this->Shading[2]/100)); - for ($c=0;$csize[1]*($this->Shading[2]/100));$c++) { - $opacity=floor($this->Shading[1]-($c*$shadingstrength)); - imagecopymerge($this->im,$this->newimage,0,$c,0,0,$this->size[0],1,max(min($opacity,100),0)); - } - } else { - $shadingstrength=$this->Shading[1]/($this->size[1]*($this->Shading[2]/100)); - for ($c=$this->size[1]-floor(($this->size[1]*($this->Shading[2]/100)));$c<$this->size[1];$c++) { - $opacity=floor($shadingstrength*($c-($this->size[1]-floor(($this->size[1]*($this->Shading[2]/100)))))); - imagecopymerge($this->im,$this->newimage,0,$c,0,0,$this->size[0],1,max(min($opacity,100),0)); - } - } - imagedestroy($this->newimage); - - } - - /** - * Apply mirror effect to the thumbnail with gradient - * - */ - private function mirror() { - - $bottom=floor(($this->Mirror[3]/100)*$this->thumby)+$this->Mirror[4]; - $this->newimage=imagecreatetruecolor($this->thumbx,$this->thumby+$bottom); - imagefilledrectangle($this->newimage,0,0,$this->thumbx,$this->thumby+$bottom,imagecolorallocate($this->newimage,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); - imagecopy($this->newimage,$this->thumb,0,0,0,0,$this->thumbx,$this->thumby); - imagedestroy($this->thumb);$this->thumb=imagecreatetruecolor($this->thumbx,$this->thumby+$bottom); - imagecopy($this->thumb,$this->newimage,0,0,0,0,$this->thumbx,$this->thumby+$bottom); - imagedestroy($this->newimage);$this->thumbx=imagesx($this->thumb);$this->thumby=imagesy($this->thumb); - for ($px=0;$px<$this->thumbx;$px++) { - for ($py=$this->thumby-($bottom*2)+$this->Mirror[4];$py<($this->thumby-$bottom);$py++) {imagecopy($this->thumb,$this->thumb,$px,$this->thumby-($py-($this->thumby-($bottom*2)))-1+$this->Mirror[4],$px,$py,1,1);} - } - $this->newimage=imagecreatetruecolor($this->thumbx,1); - imagefilledrectangle($this->newimage,0,0,$this->thumbx,1,imagecolorallocate($this->newimage,hexdec(substr($this->Mirrorcolor,1,2)),hexdec(substr($this->Mirrorcolor,3,2)),hexdec(substr($this->Mirrorcolor,5,2)))); - $shadingstrength=($this->Mirror[2]-$this->Mirror[1])/$bottom; - for ($c=$this->thumby-$bottom;$c<$this->thumby;$c++) { - $opacity=$this->Mirror[1]+floor(($bottom-($this->thumby-$c))*$shadingstrength); - imagecopymerge($this->thumb,$this->newimage,0,$c,0,0,$this->thumbx,1,max(min($opacity,100),0)); - } - imagedestroy($this->newimage); - - } - - /** - * Create a negative - * - */ - private function negative() { - - if (function_exists('imagefilter')) { - imagefilter($this->im,IMG_FILTER_NEGATE); - } else { - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $pixel=ImageColorAt($this->im,$x,$y); - imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,255-($pixel >> 16 & 0xFF),255-($pixel >> 8 & 0xFF),255-($pixel & 0xFF),$pixel >> 24 & 0xFF)); - } - } - } - - } - - /** - * Replace a color - * Eucledian color vector distance - * - */ - private function colorreplace() { - - $red=hexdec(substr($this->Colorreplace[1],1,2));$green=hexdec(substr($this->Colorreplace[1],3,2));$blue=hexdec(substr($this->Colorreplace[1],5,2)); - $rednew=hexdec(substr($this->Colorreplace[2],1,2));$greennew=hexdec(substr($this->Colorreplace[2],3,2));$bluenew=hexdec(substr($this->Colorreplace[2],5,2)); - $tolerance=sqrt(pow($this->Colorreplace[3],2)+pow($this->Colorreplace[3],2)+pow($this->Colorreplace[3],2)); - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $pixel=ImageColorAt($this->im,$x,$y); - $redpix=($pixel >> 16 & 0xFF);$greenpix=($pixel >> 8 & 0xFF);$bluepix=($pixel & 0xFF); - if (sqrt(pow($redpix-$red,2)+pow($greenpix-$green,2)+pow($bluepix-$blue,2))<$tolerance) - imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,$rednew,$greennew,$bluenew,$pixel >> 24 & 0xFF)); - } - } - - } - - /** - * Randomly reposition pixels - * - */ - private function pixelscramble() { - - for ($i=0;$i<$this->Pixelscramble[2];$i++) { - $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $newx=$x+rand(-$this->Pixelscramble[1],$this->Pixelscramble[1]); - $newy=$y+rand(-$this->Pixelscramble[1],$this->Pixelscramble[1]); - if ($newx<0 && $newx>=$this->size[0]) {$newx=$x;} - if ($newy<0 && $newy>=$this->size[1]) {$newy=$y;} - imagecopy($this->newimage,$this->im,$newx,$newy,$x,$y,1,1); - imagecopy($this->newimage,$this->im,$x,$y,$newx,$newy,1,1); - } - } - imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); - imagedestroy($this->newimage); - } - - } - - /** - * Convert to greyscale - * - */ - private function greyscale() { - - if (function_exists('imagefilter')) { - imagefilter($this->im,IMG_FILTER_GRAYSCALE); - } else { - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $pixel=ImageColorAt($this->im,$x,$y); - $grey=floor(($pixel >> 16 & 0xFF)*0.299 + ($pixel >> 8 & 0xFF)*0.587 + ($pixel & 0xFF)*0.114); - imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,$grey,$grey,$grey,$pixel >> 24 & 0xFF)); - } - } - } - - } - - /** - * Change brightness - * - */ - private function brightness() { - - if (function_exists('imagefilter')) { - imagefilter($this->im,IMG_FILTER_BRIGHTNESS,$this->Brightness[1]); - } else { - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $pixel=ImageColorAt($this->im,$x,$y); - $redpix=max(0,min(255,($pixel >> 16 & 0xFF)+($this->Brightness[1]/100)*255)); - $greenpix=max(0,min(255,($pixel >> 8 & 0xFF)+($this->Brightness[1]/100)*255)); - $bluepix=max(0,min(255,($pixel & 0xFF)+($this->Brightness[1]/100)*255)); - imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,$redpix,$greenpix,$bluepix,$pixel >> 24 & 0xFF)); - } - } - } - - } - - /** - * Change contrast - * - */ - private function contrast() { - - if (function_exists('imagefilter')) { - imagefilter($this->im,IMG_FILTER_CONTRAST,-$this->Contrast[1]); - } else { - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $pixel=ImageColorAt($this->im,$x,$y); - $redpix=max(0,min(255,(((($pixel >> 16 & 0xFF)/255)-0.5)*($this->Contrast[1]/100+1)+0.5)*255)); - $greenpix=max(0,min(255,(((($pixel >> 8 & 0xFF)/255)-0.5)*($this->Contrast[1]/100+1)+0.5)*255)); - $bluepix=max(0,min(255,(((($pixel & 0xFF)/255)-0.5)*($this->Contrast[1]/100+1)+0.5)*255)); - imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,$redpix,$greenpix,$bluepix,$pixel >> 24 & 0xFF)); - } - } - } - - } - - /** - * Change gamma - * - */ - private function gamma() { - - imagegammacorrect($this->im,1,$this->Gamma[1]); - - } - - /** - * Reduce palette - * - */ - private function palette() { - - imagetruecolortopalette($this->im,false,$this->Palette[1]); - - } - - /** - * Merge a color in the image - * - */ - private function colorize() { - - if (function_exists('imagefilter')) { - imagefilter($this->im,IMG_FILTER_COLORIZE,$this->Colorize[1],$this->Colorize[2],$this->Colorize[3],$this->Colorize[4]); - } else { - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $pixel=ImageColorAt($this->im,$x,$y); - $redpix=max(0,min(255,($pixel >> 16 & 0xFF)+$this->Colorize[1])); - $greenpix=max(0,min(255,($pixel >> 8 & 0xFF)+$this->Colorize[2])); - $bluepix=max(0,min(255,($pixel & 0xFF)+$this->Colorize[3])); - $alpha =max(0,min(127,($pixel >> 24 & 0xFF)+$this->Colorize[4])); - imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,$redpix,$greenpix,$bluepix,$alpha)); - } - } - } - - } - - /** - * Pixelate the image - * - */ - private function pixelate() { - - if (function_exists('imagefilter')) { - imagefilter($this->im,IMG_FILTER_PIXELATE,$this->Pixelate[1],true); - } else { - for ($y=0;$y<$this->size[1];$y+=$this->Pixelate[1]) { - for ($x=0;$x<$this->size[0];$x+=$this->Pixelate[1]) { - $pixel=ImageColorAt($this->im,$x,$y); - imagefilledrectangle($this->im,$x,$y,$x+$this->Pixelate[1]-1,$y+$this->Pixelate[1]-1,$pixel); - } - } - } - - } - - /** - * Bilinear interpolation - * - */ - private function bilinear($xnew,$ynew) { - - $xf=floor($xnew);$xc=$xf+1;$fracx=$xnew-$xf;$fracx1=1-$fracx; - $yf=floor($ynew);$yc=$yf+1;$fracy=$ynew-$yf;$fracy1=1-$fracy; - $ff=$this->rgbpixel($xf,$yf);$cf=$this->rgbpixel($xc,$yf); - $fc=$this->rgbpixel($xf,$yc);$cc=$this->rgbpixel($xc,$yc); - $red=floor($fracy1*($fracx1*$ff['red']+$fracx*$cf['red'])+$fracy*($fracx1*$fc['red']+$fracx*$cc['red'])); - $green=floor($fracy1*($fracx1*$ff['green']+$fracx*$cf['green'])+$fracy*($fracx1*$fc['green']+$fracx*$cc['green'])); - $blue=floor($fracy1*($fracx1*$ff['blue']+$fracx*$cf['blue'])+$fracy*($fracx1*$fc['blue']+$fracx*$cc['blue'])); - return array('red' => $red,'green' => $green,'blue' => $blue,'alpha' => $cc['alpha']); - - } - - /** - * Apply twirl FX to image - * - */ - private function twirlfx() { - - $rotationamount=$this->Twirlfx[1]/1000; - $centerx=floor($this->size[0]/2);$centery=floor($this->size[1]/2); - $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $truex=$x-$centerx;$truey=$y-$centery; - $theta=atan2(($truey),($truex)); - $radius=sqrt($truex*$truex+$truey*$truey); - if ($this->Twirlfx[2]==0) { - $newx=$centerx+($radius*cos($theta+$rotationamount*$radius)); - $newy=$centery+($radius*sin($theta+$rotationamount*$radius)); - } else { - $newx=$centerx-($radius*cos($theta+$rotationamount*$radius)); - $newy=$centery-($radius*sin($theta+$rotationamount*$radius)); - } - $newpix=$this->bilinear($newx,$newy); - imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpix['red'],$newpix['green'],$newpix['blue'],$newpix['alpha'])); - } - } - imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); - imagedestroy($this->newimage); - - } - - /** - * Apply ripple FX to image - * - */ - private function ripplefx() { - - $wavex=((2*pi())/$this->size[0])*$this->Ripplefx[1]; - $wavey=((2*pi())/$this->size[1])*$this->Ripplefx[3]; - $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $newx=$x+$this->Ripplefx[4]*sin($y*$wavey); - $newy=$y+$this->Ripplefx[2]*sin($x*$wavex); - $newpix=$this->bilinear($newx,$newy); - imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpix['red'],$newpix['green'],$newpix['blue'],$newpix['alpha'])); - } - } - imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); - imagedestroy($this->newimage); - - } - - /** - * Apply lake FX to image - * - */ - private function lakefx() { - - $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); - $ystart=max($this->size[1]-floor($this->size[1]*($this->Lakefx[2]/100)),0); - if ($ystart>0) { - imagecopy($this->newimage,$this->im,0,0,0,0,$this->size[0],$this->size[1]); - } - for ($y=$ystart;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $newy=$y+3*pi()*(1/$this->size[1])*$y*sin(($this->size[1]*($this->Lakefx[1]/100)*($this->size[1]-$y))/$y); - $newpix=$this->bilinear($x,$newy); - imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpix['red'],$newpix['green'],$newpix['blue'],$newpix['alpha'])); - } - } - imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); - imagedestroy($this->newimage); - - } - - /** - * Apply waterdrop FX to image - * - */ - private function waterdropfx() { - - $centerx=floor($this->size[0]/2);$centery=floor($this->size[1]/2); - $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $truex=$x-$centerx;$truey=$y-$centery; - $distance=sqrt($truex*$truex+$truey*$truey); - $amount=$this->Waterdropfx[1]*sin($distance/$this->Waterdropfx[3]*2*pi()); - $amount=$amount*($this->Waterdropfx[2]-$distance)/$this->Waterdropfx[2]; - if ($distance!=0) {$amount=$amount*$this->Waterdropfx[3]/$distance;} - $newx=$x+$truex*$amount; - $newy=$y+$truey*$amount; - $newpix=$this->bilinear($newx,$newy); - imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpix['red'],$newpix['green'],$newpix['blue'],$newpix['alpha'])); - } - } - imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); - imagedestroy($this->newimage); - - } - - /** - * Create a transparent image - * - */ - private function maketransparent() { - - $red=hexdec(substr($this->Maketransparent[2],1,2));$green=hexdec(substr($this->Maketransparent[2],3,2));$blue=hexdec(substr($this->Maketransparent[2],5,2)); - if ($this->Maketransparent[3]!=0) { - $transparentcolor=imagecolorallocate($this->thumb,$red,$green,$blue); - $tolerance=sqrt(pow($this->Maketransparent[3],2)+pow($this->Maketransparent[3],2)+pow($this->Maketransparent[3],2)); - for ($y=0;$y<$this->thumby;$y++) { - for ($x=0;$x<$this->thumbx;$x++) { - $pixel=ImageColorAt($this->thumb,$x,$y); - $redpix=($pixel >> 16 & 0xFF);$greenpix=($pixel >> 8 & 0xFF);$bluepix=($pixel & 0xFF); - if (sqrt(pow($redpix-$red,2)+pow($greenpix-$green,2)+pow($bluepix-$blue,2))<$tolerance) - imagesetpixel($this->thumb,$x,$y,$transparentcolor); - } - } - } - $transparentcolor=imagecolorallocate($this->thumb,$red,$green,$blue); - imagecolortransparent($this->thumb,$transparentcolor); - if ($this->Maketransparent[1]!=2) { - if ($this->Maketransparent[1]==0) {$this->size[2]=3;} else {$this->size[2]=1;} - } - } - - /** - * Create a animated PNG image - * - * @param array $frames - * @param string $output - * @param string $delay - */ - public function Create_apng($frames, $outputFilename, $delay) { - - $imageData = array(); - $IHDR = array(); - $sequenceNumber = 0; - foreach ($frames as $frame) { - if (file_exists($frame)) { - $fh = fopen($frame,'rb'); - $chunkData = fread($fh, 8); - $header = unpack("C1highbit/"."A3signature/". "C2lineendings/"."C1eof/"."C1eol", $chunkData); - if (is_array($header) && $header['highbit'] == 0x89 && $header['signature'] == "PNG") { - $IDAT=''; - while (!feof($fh)) { - $chunkData = fread($fh, 8); - $chunkDataHeader = unpack ("N1length/A4type", $chunkData); - switch ($chunkDataHeader['type']) { - case 'IHDR': - if (count($IHDR) == 0) { - $chunkData = fread($fh, $chunkDataHeader['length']); - $IHDR = unpack("N1width/"."N1height/". "C1bits/"."C1color/"."C1compression/"."C1prefilter/"."C1interlacing", $chunkData); - fseek($fh, 4, SEEK_CUR); - } else { - fseek($fh, $chunkDataHeader['length'] + 4, SEEK_CUR); - } - break; - case 'IDAT': - $IDAT .= fread($fh, $chunkDataHeader['length']); - fseek($fh, 4, SEEK_CUR); - break; - case 'IEND'; - break 2; - default: - fseek($fh, $chunkDataHeader['length'] + 4, SEEK_CUR); - break; - } - } - fclose($fh); - $imageData[] = $IDAT; - } else { - fclose($fh); - } - } - } - $pngHeader = "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A"; - $IHDR_chunk = $this->create_chunk('IHDR', pack('NNCCCCC', $IHDR['width'], $IHDR['height'], $IHDR['bits'], $IHDR['color'], $IHDR['compression'], $IHDR['prefilter'], $IHDR['interlacing'])); - $acTL_chunk = $this->create_chunk('acTL', pack("NN", count($imageData), 0)); - $data = $this->create_fcTL($sequenceNumber, $IHDR['width'], $IHDR['height'], $delay); - $fcTL_chunk = $this->create_chunk('fcTL', $data); - $sequenceNumber += 1; - if (count($imageData) == 1) {$acTL_chunk = $fcTL_chunk = '';} - $fh = fopen($outputFilename, 'w'); - foreach ($imageData as $key => $image) { - if ($key == 0) { - $firstFrame = $this->create_chunk('IDAT', $image); - fwrite($fh, $pngHeader . $IHDR_chunk . $acTL_chunk . $fcTL_chunk . $firstFrame); - } else { - $data = $this->create_fcTL($sequenceNumber, $IHDR['width'], $IHDR['height'], $delay); - $fcTL_chunk = $this->create_chunk('fcTL', $data); - $sequenceNumber += 1; - $data = pack("N", $sequenceNumber); - $data .= $image; - $fdAT_chunk = $this->create_chunk('fdAT', $data); - $sequenceNumber += 1; - fwrite($fh, $fcTL_chunk . $fdAT_chunk); - } - } - fwrite($fh, $this->create_chunk('IEND')); - fclose($fh); - - } - - /** - * Create a PNG binary chunk - * - * @param array $type - * @param string $data - */ - private function create_chunk($type, $data = '') { - - $chunk = pack("N", strlen($data)) . $type . $data . pack("N", crc32($type . $data)); - return $chunk; - - } - - /** - * Create a PNG fcTL binary chunk - * - * @param array $frameNumber - * @param string $width - * @param string $height - * @param string $delay - */ - private function create_fcTL($frameNumber, $width, $height, $delay) { - - $fcTL = array(); - $fcTL['sequence_number'] = $frameNumber; - $fcTL['width'] = $width; - $fcTL['height'] = $height; - $fcTL['x_offset'] = 0; - $fcTL['y_offset'] = 0; - $fcTL['delay_num'] = $delay; - $fcTL['delay_den'] = 1000; - $fcTL['dispose_op'] = 0; - $fcTL['blend_op'] = 0; - $data = pack("NNNNN", $fcTL['sequence_number'], $fcTL['width'], $fcTL['height'], $fcTL['x_offset'], $fcTL['y_offset']); - $data .= pack("nn", $fcTL['delay_num'], $fcTL['delay_den']); - $data .= pack("cc", $fcTL['dispose_op'], $fcTL['blend_op']); - return $data; - - } - - /** - * Create image from canvas - * - * @param int width - * @param int height - * @param int IMAGETYPE_XXX - * @param string background color - * @param boolean transparent - */ - public function Createcanvas($width, $height, $filetype, $bgcolor, $transparent) { - - $this->im=imagecreatetruecolor($width,$height); - $this->size=array($width,$height,$filetype); - $color=imagecolorallocate($this->im,hexdec(substr($bgcolor,1,2)),hexdec(substr($bgcolor,3,2)),hexdec(substr($bgcolor,5,2))); - imagefilledrectangle($this->im,0,0,$width,$height,$color); - if ($transparent) { - $this->Keeptransparency=true; - imagecolortransparent($this->im,$color); - } - - } - - /** - * Output the thumbnail as base64 encoded text - * - * @param string filename - */ - public function Createbase64($filename="unknown") { - - $this->image=$filename; - $this->thumbmaker(); - ob_start(); - switch($this->size[2]) { - case 1: - $encoding='data:image/gif;base64,'; - imagegif($this->thumb); - break; - case 2: - $encoding='data:image/jpeg;base64,'; - imagejpeg($this->thumb,'',$this->Quality); - break; - case 3: - $encoding='data:image/png;base64,'; - imagepng($this->thumb); - break; - } - $imagecode=ob_get_contents(); - ob_end_clean(); - $encoded=$encoding . chunk_split(base64_encode($imagecode)) . '"'; - return $encoded; - - } - - /** - * Apply polaroid look to original image - * - */ - private function polaroid() { - - $originalarray=$this->Cropimage; - if ($this->size[0]>$this->size[1]) { - $cropwidth=floor(($this->size[0]-floor(($this->size[1]/1.05)))/2); - $this->Cropimage=array(1,1,$cropwidth,$cropwidth,0,-1*floor(0.16*$this->size[1])); - $this->cropimage(); - $this->Framewidth=floor(0.05*($this->size[1]-2*$cropwidth)); - } else { - $cropheight=floor(($this->size[1]-floor(($this->size[0]/1.05)))/2); - $bottom=-1*floor(0.16*$this->size[1]); - $this->Cropimage=array(1,1,0,0,$cropheight,$cropheight); - $this->cropimage(); - $this->Cropimage=array(1,1,0,0,0,$bottom); - $this->cropimage(); - $this->Framewidth=floor(0.05*$this->size[0]); - } - $this->Cropimage=$originalarray; - if ($this->Polaroidtext!='' && $this->Polaroidfonttype!='') { - $dimensions=imagettfbbox($this->Polaroidfontsize,0,$this->Polaroidfonttype,$this->Polaroidtext); - $widthx=$dimensions[2]; - $heighty=$dimensions[5]; - $y=$this->size[1]-floor($this->size[1]*0.08)-$heighty; - $x=floor(($this->size[0]-$widthx)/2); - imagettftext($this->im,$this->Polaroidfontsize,0,$x,$y,imagecolorallocate($this->im,hexdec(substr($this->Polaroidtextcolor,1,2)),hexdec(substr($this->Polaroidtextcolor,3,2)),hexdec(substr($this->Polaroidtextcolor,5,2))),$this->Polaroidfonttype,$this->Polaroidtext); - } - - } - - /** - * Apply displacement map - * - */ - private function displace() { - - if (file_exists($this->Displacementmap[1])) { - $size=GetImageSize($this->Displacementmap[1]); - switch($size[2]) { - case 1: - if (imagetypes() & IMG_GIF) {$map=imagecreatefromgif($this->Displacementmap[1]);} else {$map=imagecreatetruecolor(100,100);} - break; - case 2: - if (imagetypes() & IMG_JPG) {$map=imagecreatefromjpeg($this->Displacementmap[1]);} else {$map=imagecreatetruecolor(100,100);} - break; - case 3: - if (imagetypes() & IMG_PNG) {$map=imagecreatefrompng($this->Displacementmap[1]);} else {$map=imagecreatetruecolor(100,100);} - break; - default: - $map=imagecreatetruecolor(100,100); - } - } else { - $map=imagecreatetruecolor(100,100); - } - $mapxmax=imagesx($map);$mapymax=imagesy($map); - $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); - if ($this->Displacementmap[2]==0) { - $maptmp=imagecreatetruecolor($this->size[0],$this->size[1]); - imagecopyresampled($maptmp,$map,0,0,0,0,$this->size[0],$this->size[1],$mapxmax,$mapymax); - imagedestroy($map); - $map=imagecreatetruecolor($this->size[0],$this->size[1]); - imagecopy($map,$maptmp,0,0,0,0,$this->size[0],$this->size[1]); - imagedestroy($maptmp); - $mapxmax=$this->size[0]; - $mapymax=$this->size[1]; - $mapx=$this->Displacementmap[3]; - $mapy=$this->Displacementmap[4]; - } else { - $mapx=$this->Displacementmap[3]; - $mapy=$this->Displacementmap[4]; - } - for ($y=0;$y<$this->size[1];$y++) { - for ($x=0;$x<$this->size[0];$x++) { - $newx=$x;$newy=$y; - if ($x>=$mapx && $y>=$mapy) { - if ($x<$mapxmax && $y<$mapymax) { - $pixelmap=ImageColorAt($map,$x-$mapx,$y-$mapy); - $redmap=1+$pixelmap >> 16 & 0xFF; - $greenmap=1+$pixelmap >> 8 & 0xFF; - $newx=$x+(($redmap-128)*$this->Displacementmap[5])/256; - $newy=$y+(($greenmap-128)*$this->Displacementmap[6])/256; - } - } - $newpix=$this->bilinear($newx,$newy); - imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpix['red'],$newpix['green'],$newpix['blue'],$newpix['alpha'])); - } - } - imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); - imagedestroy($this->newimage); - imagedestroy($map); - - } - - /** - * Apply displacement map to thumbnail - * - */ - private function displacethumb() { - - if (is_resource($this->thumb)) { - $temparray=$this->Displacementmap; - imagedestroy($this->im); - $this->im=imagecreatetruecolor($this->thumbx,$this->thumby); - imagecopy($this->im,$this->thumb,0,0,0,0,$this->thumbx,$this->thumby); - $this->size[0]=$this->thumbx;$this->size[1]=$this->thumby; - $this->Displacementmap=$this->Displacementmapthumb; - $this->displace(); - $this->Displacementmap=$temparray; - imagecopy($this->thumb,$this->im,0,0,0,0,$this->thumbx,$this->thumby); - } - - } - -} - -?> + +Visit http://www.mywebmymail.com for more information and a commercial version + +Permission to use, copy, modify, and/or distribute this software for any +purpose without fee is hereby granted, provided that the above +copyright notice and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +*/ + +class easyphpthumbnail { + + /** + * The size of the thumbnail in px + * Autoscale landscape or portrait + * + * @var int + */ + public $Thumbsize; + /** + * The height of the thumbnail in px + * Forces all thumbnails to the same height + * + * @var int + */ + public $Thumbheight; + /** + * The width of the thumbnail in px + * Forces all thumbnails to the same width + * + * @var int + */ + public $Thumbwidth; + /** + * Set dimensions to percentage instead of px + * + * @var boolean + */ + public $Percentage; + /** + * Allow image enlargement + * + * @var boolean + */ + public $Inflate; + /** + * Quality of JPEG images 0 - 100 + * + * @var int + */ + public $Quality; + /** + * The frame width in px around the image + * + * @var int + */ + public $Framewidth; + /** + * Frame color in web format: '#00FF00' + * + * @var string + */ + public $Framecolor; + /** + * Background color in web format: '#00FF00' + * + * @var string + */ + public $Backgroundcolor; + /** + * Add shadow + * + * @var boolean + */ + public $Shadow; + /** + * Show binder rings + * + * @var boolean + */ + public $Binder; + /** + * Binder ring spacing in px + * + * @var int + */ + public $Binderspacing; + /** + * Path to PNG watermark image + * + * @var string + */ + public $Watermarkpng; + /** + * Position of watermark image, bottom right corner: '100% 100%' + * + * @var string + */ + public $Watermarkposition; + /** + * Transparency level of watermark image 0 - 100 + * + * @var int + */ + public $Watermarktransparency; + /** + * CHMOD level of saved thumbnails: '0755' + * + * @var string + */ + public $Chmodlevel; + /** + * Path to location for thumbnails + * + * @var string + */ + public $Thumblocation; + /** + * Filetype conversion for saving thumbnail + * + * @var string + */ + public $Thumbsaveas; + /** + * Prefix for saving thumbnails + * + * @var string + */ + public $Thumbprefix; + /** + * Clip corners; array with 7 values + * [0]: 0=disable 1=straight 2=rounded + * [1]: Percentage of clipping + * [2]: Clip randomly 0=disable 1=enable + * [3]: Clip top left 0=disable 1=enable + * [4]: Clip bottom left 0=disable 1=enable + * [5]: Clip top right 0=disable 1=enable + * [6]: Clip bottom right 0=disable 1=enable + * + * @var array + */ + public $Clipcorner; + /** + * Age image; array with 3 values + * [0]: Boolean 0=disable 1=enable + * [1]: Add noise 0-100, 0=disable + * [2]: Sephia depth 0-100, 0=disable (greyscale) + * + * @var array + */ + public $Ageimage; + /** + * Crop image; array with 6 values + * [0]: 0=disable 1=enable free crop 2=enable center crop 3=enable square crop + * [1]: 0=percentage 1=pixels + * [2]: Crop left + * [3]: Crop right + * [4]: Crop top + * [5]: Crop bottom + * + * @var array + */ + public $Cropimage; + /** + * Path to PNG border image + * + * @var string + */ + public $Borderpng; + /** + * Copyright text + * + * @var string + */ + public $Copyrighttext; + /** + * Position for Copyrighttext text, bottom right corner: '100% 100%' + * + * @var string + */ + public $Copyrightposition; + /** + * Path to TTF Fonttype + * If no TTF font is specified, system font will be used + * + * @var string + */ + public $Copyrightfonttype; + /** + * Fontsize for Copyrighttext text + * + * @var string + */ + public $Copyrightfontsize; + /** + * Copyrighttext text color in web format: '#000000' + * No color specified will auto-determine black or white + * + * @var string + */ + public $Copyrighttextcolor; + /** + * Add text to the image + * [0]: 0=disable 1=enable + * [1]: Text string + * [2]: Position for text, bottom right corner: '100% 100%' + * [3]: Path to TTF Fonttype, if no TTF font is specified, system font will be used + * [4]: Fontsize for text + * [5]: Text color in web format: '#000000' + * + * @var array + */ + public $Addtext; + /** + * Rotate image in degrees + * + * @var int + */ + public $Rotate; + /** + * Flip the image horizontally + * + * @var boolean + */ + public $Fliphorizontal; + /** + * Flip the image vertically + * + * @var boolean + */ + public $Flipvertical; + /** + * Create square canvas thumbs + * + * @var boolean + */ + public $Square; + /** + * Apply a filter to the image + * + * @var boolean + */ + public $Applyfilter; + /** + * Apply a 3x3 filter matrix to the image; array with 9 values + * [0]: a1,1 + * [1]: a1,2 + * [2]: a1,3 + * [3]: a2,1 + * [4]: a2,2 + * [5]: a2,3 + * [6]: a3,1 + * [7]: a3,2 + * [8]: a3,3 + * + * @var array + */ + public $Filter; + /** + * Divisor for filter + * + * @var int + */ + public $Divisor; + /** + * Offset for filter + * + * @var int + */ + public $Offset; + /** + * Blur filter + * + * @var boolean + */ + public $Blur; + /** + * Sharpen filter + * + * @var boolean + */ + public $Sharpen; + /** + * Edge filter + * + * @var boolean + */ + public $Edge; + /** + * Emboss filter + * + * @var boolean + */ + public $Emboss; + /** + * Mean filter + * + * @var boolean + */ + public $Mean; + /** + * Rotate and crop the image + * + * @var boolean + */ + public $Croprotate; + /** + * Apply perspective to the image; array with 3 values + * [0]: 0=disable 1=enable + * [1]: Direction 0=left 1=right 2=top 3=bottom + * [2]: Perspective strength 0 - 100 + * + * @var array + */ + public $Perspective; + /** + * Apply perspective to the thumbnail; array with 3 values + * [0]: 0=disable 1=enable + * [1]: Direction 0=left 1=right 2=top 3=bottom + * [2]: Perspective strength 0 - 100 + * + * @var array + */ + public $Perspectivethumb; + /** + * Apply shading gradient to the image; array with 4 values + * [0]: 0=disable 1=enable + * [1]: Shading strength 0 - 100 + * [2]: Shading area 0 - 100 + * [3]: Shading direction 0=right 1=left 2=top 3=bottom + * + * @var array + */ + public $Shading; + /** + * Shading gradient color in web format: '#00FF00' + * + * @var string + */ + public $Shadingcolor; + /** + * Apply a mirror effect to the thumbnail; array with 4 values + * [0]: 0=disable 1=enable + * [1]: Mirror transparency gradient starting strength 0 - 100 + * [2]: Mirror transparency gradient ending strength 0 - 100 + * [3]: Mirror area 0 - 100 + * [4]: Mirror 'gap' between original image and reflection in px + * + * @var array + */ + public $Mirror; + /** + * Mirror gradient color in web format: '#00FF00' + * + * @var string + */ + public $Mirrorcolor; + /** + * Create image negative + * + * @var boolean + */ + public $Negative; + /** + * Replace a color in the image; array with 4 values + * [0]: 0=disable 1=enable + * [1]: Color to replace in web format: '#00FF00' + * [2]: Replacement color in web format: '#FF0000' + * [3]: RGB tolerance 0 - 100 + * + * @var array + */ + public $Colorreplace; + /** + * Scramble pixels; array with 3 values + * [0]: 0=disable 1=enable + * [1]: Pixel range + * [2]: Repeats (use with care!) + * + * @var array + */ + public $Pixelscramble; + /** + * Convert image to greyscale + * + * @var boolean + */ + public $Greyscale; + /** + * Change brightness of the image; array with 2 values + * [0]: 0=disable 1=enable + * [1]: Brightness -100 to 100 + * + * @var array + */ + public $Brightness; + /** + * Change contrast of the image; array with 2 values + * [0]: 0=disable 1=enable + * [1]: Contrast -100 to 100 + * + * @var array + */ + public $Contrast; + /** + * Change gamma of the image; array with 2 values + * [0]: 0=disable 1=enable + * [1]: Gamma correction factor + * + * @var array + */ + public $Gamma; + /** + * Reduce palette of the image; array with 2 values + * [0]: 0=disable 1=enable + * [1]: Amount of colors for palette + * + * @var array + */ + public $Palette; + /** + * Merge a color in the image; array with 5 values + * [0]: 0=disable 1=enable + * [1]: Red component 0 - 255 + * [2]: Green component 0 - 255 + * [3]: Blue component 0 - 255 + * [4]: Opacity level 0 - 127 + * + * @var array + */ + public $Colorize; + /** + * Pixelate the image; array with 2 values + * [0]: 0=disable 1=enable + * [1]: Block size in px + * + * @var array + */ + public $Pixelate; + /** + * Apply a median filter to remove noise + * + * @var boolean + */ + public $Medianfilter; + /** + * Deform the image with twirl effect; array with 3 values + * [0]: 0=disable 1=enable + * [1]: Effect strength 0 to 100 + * [2]: Direction of twirl 0=clockwise 1=anti-clockwise + * + * @var array + */ + public $Twirlfx; + /** + * Deform the image with ripple effect; array with 2 values + * [0]: 0=disable 1=enable + * [1]: Amount of horizontal waves + * [2]: Amplitude of horizontal waves in px + * [3]: Amount of vertical waves + * [4]: Amplitude of vertical waves in px + * + * @var array + */ + public $Ripplefx; + /** + * Deform the image with perspective ripple or 'lake' effect; array with 3 values + * [0]: 0=disable 1=enable + * [1]: Density of the waves + * [2]: Lake area measured from bottom 0 - 100 + * + * @var array + */ + public $Lakefx; + /** + * Deform the image with a circular waterdrop effect; array with 4 values + * [0]: 0=disable 1=enable + * [1]: Amplitude in px + * [2]: Radius in px + * [3]: Wavelength in px + * + * @var array + */ + public $Waterdropfx; + /** + * Create transparent image; array with 4 values + * [0]: 0=disable 1=enable + * [1]: 0=PNG 1=GIF 2=Original File Format + * [2]: Replacement color in web format: '#FF0000' + * [3]: RGB tolerance 0 - 100 + * + * @var array + */ + public $Maketransparent; + /** + * Keep transparency of original image + * + * @var boolean + */ + public $Keeptransparency; + /** + * Filename for saving thumbnails + * + * @var string + */ + public $Thumbfilename; + /** + * Create Polaroid Look + * + * @var boolean + */ + public $Polaroid; + /** + * Write text on Polaroid + * + * @var string + */ + public $Polaroidtext; + /** + * Path to TTF Fonttype + * + * @var string + */ + public $Polaroidfonttype; + /** + * Fontsize for polaroid text + * + * @var int + */ + public $Polaroidfontsize; + /** + * Polaroid text color in web format: '#000000' + * + * @var string + */ + public $Polaroidtextcolor; + /** + * Polaroid frame color in web format: '#FFFFFF' + * + * @var string + */ + public $Polaroidframecolor; + /** + * Deform the image with a displacement map; array with 7 values + * [0]: 0=disable 1=enable + * [1]: Path to displacement image (grey #808080 is neutral) + * [2]: 0=resize the map to fit the image 1=keep original map size + * [3]: X coordinate for map position in px + * [4]: Y coordinate for map position in px + * [5]: X displacement scale in px + * [6]: Y displacement scale in px + * + * @var array + */ + public $Displacementmap; + /** + * Deform the thumbnail with a displacement map; array with 7 values + * [0]: 0=disable 1=enable + * [1]: Path to displacement image (grey #808080 is neutral) + * [2]: 0=resize the map to fit the image 1=keep original map size + * [3]: X coordinate for map position in px + * [4]: Y coordinate for map position in px + * [5]: X displacement scale in px + * [6]: Y displacement scale in px + * + * @var array + */ + public $Displacementmapthumb; + /** + * The image filename or array with filenames + * + * @var string / array + */ + private $image; + /** + * Original image + * + * @var image + */ + private $im; + /** + * Thumbnail image + * + * @var image + */ + private $thumb; + /** + * Temporary image + * + * @var image + */ + private $newimage; + /** + * Dimensions of original image; array with 3 values + * [0]: Width + * [1]: Height + * [2]: Filetype + * + * @var array + */ + private $size; + /** + * Offset in px for binder + * + * @var int + */ + private $bind_offset; + /** + * Offset in px for shadow + * + * @var int + */ + private $shadow_offset; + /** + * Offset in px for frame + * + * @var int + */ + private $frame_offset; + /** + * Thumb width in px + * + * @var int + */ + private $thumbx; + /** + * Thumb height in px + * + * @var int + */ + private $thumby; + + /** + * The following functions are required 'core' functions, you cannot delete them. + * Refer to the next section to create your own 'lightweight' class. + * + */ + + /** + * Class constructor + * + */ + public function __construct() { + + $this->Thumbsize = 160; + $this->Thumbheight = 0; + $this->Thumbwidth = 0; + $this->Percentage = false; + $this->Framewidth = 0; + $this->Inflate = false; + $this->Shadow = false; + $this->Binder = false; + $this->Binderspacing = 8; + $this->Backgroundcolor = '#FFFFFF'; + $this->Framecolor = '#FFFFFF'; + $this->Watermarkpng = ''; + $this->Watermarkposition = '100% 100%'; + $this->Watermarktransparency = '70'; + $this->Quality = '90'; + $this->Chmodlevel = ''; + $this->Thumblocation = ''; + $this->Thumbsaveas = ''; + $this->Thumbprefix = ''; + $this->Clipcorner = array(0,15,0,1,1,1,0); + $this->Ageimage = array(0,10,80); + $this->Cropimage = array(0,0,20,20,20,20); + $this->Borderpng = ''; + $this->Copyrighttext = ''; + $this->Copyrightposition = '0% 95%'; + $this->Copyrightfonttype = ''; + $this->Copyrightfontsize = 2; + $this->Copyrighttextcolor = ''; + $this->Addtext = array(0,'Text','50% 50%','',2,'#000000'); + $this->Rotate = 0; + $this->Fliphorizontal = false; + $this->Flipvertical = false; + $this->Square = false; + $this->Applyfilter = false; + $this->Filter = array(0,0,0,0,1,0,0,0,0); + $this->Divisor = 1; + $this->Offset = 0; + $this->Blur = false; + $this->Sharpen = false; + $this->Edge = false; + $this->Emboss = false; + $this->Mean = false; + $this->Croprotate = false; + $this->Perspective = array(0,0,30); + $this->Perspectivethumb = array(0,1,20); + $this->Shading = array(0,70,65,0); + $this->Shadingcolor = '#000000'; + $this->Mirror = array(0,20,100,40,2); + $this->Mirrorcolor = '#FFFFFF'; + $this->Negative = false; + $this->Colorreplace = array(0,'#000000','#FFFFFF',30); + $this->Pixelscramble = array(0,3,1); + $this->Greyscale = false; + $this->Brightness = array(0,30); + $this->Contrast = array(0,30); + $this->Gamma = array(0,1.5); + $this->Palette = array(0,6); + $this->Colorize = array(0,100,0,0,0); + $this->Pixelate = array(0,3); + $this->Medianfilter = false; + $this->Twirlfx = array(0,20,0); + $this->Ripplefx = array(0,5,15,5,5); + $this->Lakefx = array(0,15,80); + $this->Waterdropfx = array(0,1.2,400,40); + $this->Maketransparent = array(0,0,'#FFFFFF',30); + $this->Keeptransparency = false; + $this->Thumbfilename = ''; + $this->Polaroid = false; + $this->Polaroidtext = ''; + $this->Polaroidfonttype = ''; + $this->Polaroidfontsize = '30'; + $this->Polaroidtextcolor = '#000000'; + $this->Polaroidframecolor = '#FFFFFF'; + $this->Displacementmap = array(0,'',0,0,0,50,50); + $this->Displacementmapthumb = array(0,'',0,0,0,25,25); + + } + + /** + * Class destructor + * + */ + public function __destruct() { + + if(is_resource($this->im)) imagedestroy($this->im); + if(is_resource($this->thumb)) imagedestroy($this->thumb); + if(is_resource($this->newimage)) imagedestroy($this->newimage); + + } + + /** + * Creates and outputs thumbnail + * + * @param string/array $filename + * @param string $output + */ + public function Createthumb($filename="unknown",$output="screen") { + + if (is_array($filename) && $output=="file") { + foreach ($filename as $name) { + $this->image=$name; + $this->thumbmaker(); + $this->savethumb(); + } + } else { + $this->image=$filename; + $this->thumbmaker(); + if ($output=="file") {$this->savethumb();} else {$this->displaythumb();} + } + + } + + /** + * Apply all modifications to the image + * + */ + private function thumbmaker() { + + if($this->loadimage()) { + // Modifications to the original sized image + if ($this->Cropimage[0]>0) {$this->cropimage();} + if ($this->Addtext[0]>0) {$this->addtext();} + if ($this->Medianfilter) {$this->medianfilter();} + if ($this->Greyscale) {$this->greyscale();} + if ($this->Brightness[0]==1) {$this->brightness();} + if ($this->Contrast[0]==1) {$this->contrast();} + if ($this->Gamma[0]==1) {$this->gamma();} + if ($this->Palette[0]==1) {$this->palette();} + if ($this->Colorize[0]==1) {$this->colorize();} + if ($this->Colorreplace[0]==1) {$this->colorreplace();} + if ($this->Pixelscramble[0]==1) {$this->pixelscramble();} + if ($this->Pixelate[0]==1) {$this->pixelate();} + if ($this->Ageimage[0]==1) {$this->ageimage();} + if ($this->Fliphorizontal) {$this->rotateorflip(0,1);} + if ($this->Flipvertical) {$this->rotateorflip(0,-1);} + if ($this->Watermarkpng!='') {$this->addpngwatermark();} + if ($this->Clipcorner[0]==1) {$this->clipcornersstraight();} + if ($this->Clipcorner[0]==2) {$this->clipcornersround();} + if (intval($this->Rotate)<>0 && !$this->Croprotate) { + switch(intval($this->Rotate)) { + case -90: + case 270: + $this->rotateorflip(1,0); + break; + case -270: + case 90: + $this->rotateorflip(1,0); + break; + case -180: + case 180: + $this->rotateorflip(1,0); + $this->rotateorflip(1,0); + break; + default: + $this->freerotate(); + } + } + if ($this->Croprotate) {$this->croprotate();} + if ($this->Sharpen) {$this->sharpen();} + if ($this->Blur) {$this->blur();} + if ($this->Edge) {$this->edge();} + if ($this->Emboss) {$this->emboss();} + if ($this->Mean) {$this->mean();} + if ($this->Applyfilter) {$this->filter();} + if ($this->Twirlfx[0]==1) {$this->twirlfx();} + if ($this->Ripplefx[0]==1) {$this->ripplefx();} + if ($this->Lakefx[0]==1) {$this->lakefx();} + if ($this->Waterdropfx[0]==1) {$this->waterdropfx();} + if ($this->Displacementmap[0]==1) {$this->displace();} + if ($this->Negative) {$this->negative();} + if ($this->Shading[0]==1) {$this->shading();} + if ($this->Polaroid) {$this->polaroid();} + if ($this->Perspective[0]==1) {$this->perspective();} + // Prepare the thumbnail (new canvas) and add modifications to the resized image (thumbnail) + $this->createemptythumbnail(); + if ($this->Binder) {$this->addbinder();} + if ($this->Shadow) {$this->addshadow();} + imagecopyresampled($this->thumb,$this->im,$this->Framewidth*($this->frame_offset-1),$this->Framewidth,0,0,$this->thumbx-($this->frame_offset*$this->Framewidth)-$this->shadow_offset,$this->thumby-2*$this->Framewidth-$this->shadow_offset,imagesx($this->im),imagesy($this->im)); + if ($this->Borderpng!='') {$this->addpngborder();} + if ($this->Copyrighttext!='') {$this->addcopyright();} + if ($this->Square) {$this->square();} + if ($this->Mirror[0]==1) {$this->mirror();} + if ($this->Displacementmapthumb[0]==1) {$this->displacethumb();} + if ($this->Perspectivethumb[0]==1) {$this->perspectivethumb();} + if ($this->Maketransparent[0]==1) {$this->maketransparent();} + } + + } + + /** + * Load image in memory + * + */ + private function loadimage() { + + if (is_resource($this->im)) { + return true; + } else if (file_exists($this->image)) { + $this->size=GetImageSize($this->image); + switch($this->size[2]) { + case 1: + if (imagetypes() & IMG_GIF) {$this->im=imagecreatefromgif($this->image);return true;} else {$this->invalidimage('No GIF support');return false;} + break; + case 2: + if (imagetypes() & IMG_JPG) {$this->im=imagecreatefromjpeg($this->image);$this->Keeptransparency=false;return true;} else {$this->invalidimage('No JPG support');return false;} + break; + case 3: + if (imagetypes() & IMG_PNG) {$this->im=imagecreatefrompng($this->image);return true;} else {$this->invalidimage('No PNG support');return false;} + break; + default: + $this->invalidimage('Filetype ?????'); + return false; + } + } else { + $this->invalidimage('File not found'); + return false; + } + + } + + /** + * Creates error image + * + * @param string $message + */ + private function invalidimage($message) { + + $this->thumb=imagecreate(80,75); + $black=imagecolorallocate($this->thumb,0,0,0);$yellow=imagecolorallocate($this->thumb,255,255,0); + imagefilledrectangle($this->thumb,0,0,80,75,imagecolorallocate($this->thumb,255,0,0)); + imagerectangle($this->thumb,0,0,79,74,$black);imageline($this->thumb,0,20,80,20,$black); + imagefilledrectangle($this->thumb,1,1,78,19,$yellow);imagefilledrectangle($this->thumb,27,35,52,60,$yellow); + imagerectangle($this->thumb,26,34,53,61,$black); + imageline($this->thumb,27,35,52,60,$black);imageline($this->thumb,52,35,27,60,$black); + imagestring($this->thumb,1,5,5,$message,$black); + + } + + /** + * Create empty thumbnail + * + */ + private function createemptythumbnail() { + + $thumbsize=$this->Thumbsize;$thumbwidth=$this->Thumbwidth;$thumbheight=$this->Thumbheight; + if ($thumbsize==0) {$thumbsize=9999;$thumbwidth=0;$thumbheight=0;} + if ($this->Percentage) { + if ($thumbwidth>0) {$thumbwidth=floor(($thumbwidth/100)*$this->size[0]);} + if ($thumbheight>0) {$thumbheight=floor(($thumbheight/100)*$this->size[1]);} + if ($this->size[0]>$this->size[1]) + $thumbsize=floor(($thumbsize/100)*$this->size[0]); + else + $thumbsize=floor(($thumbsize/100)*$this->size[1]); + } + if (!$this->Inflate) { + if ($thumbsize>$this->size[0] && $thumbsize>$this->size[1]) {$thumbsize=max($this->size[0],$this->size[1]);} + if ($thumbheight>$this->size[1]) {$thumbheight=$this->size[1];} + if ($thumbwidth>$this->size[0]) {$thumbwidth=$this->size[0];} + } + if ($this->Binder) {$this->frame_offset=3;$this->bind_offset=4;} else {$this->frame_offset=2;$this->bind_offset=0;} + if ($this->Shadow) {$this->shadow_offset=3;} else {$this->shadow_offset=0;} + if ($thumbheight>0 && $thumbwidth>0) { + $this->thumb=imagecreatetruecolor($this->Framewidth*$this->frame_offset+$thumbwidth+$this->shadow_offset,$this->Framewidth*2+$thumbheight+$this->shadow_offset); + } else if ($thumbheight>0) { + $this->thumb=imagecreatetruecolor($this->Framewidth*$this->frame_offset+ceil($this->size[0]/($this->size[1]/$thumbheight))+$this->shadow_offset,$this->Framewidth*2+$thumbheight+$this->shadow_offset); + } else if ($thumbwidth>0) { + $this->thumb=imagecreatetruecolor($this->Framewidth*$this->frame_offset+$thumbwidth+$this->shadow_offset,$this->Framewidth*2+ceil($this->size[1]/($this->size[0]/$thumbwidth))+$this->shadow_offset); + } else { + $x1=$this->Framewidth*$this->frame_offset+$thumbsize+$this->shadow_offset; + $x2=$this->Framewidth*$this->frame_offset+ceil($this->size[0]/($this->size[1]/$thumbsize))+$this->shadow_offset; + $y1=$this->Framewidth*2+ceil($this->size[1]/($this->size[0]/$thumbsize))+$this->shadow_offset; + $y2=$this->Framewidth*2+$thumbsize+$this->shadow_offset; + if ($this->size[0]>$this->size[1]) {$this->thumb=imagecreatetruecolor($x1,$y1);} else {$this->thumb=imagecreatetruecolor($x2,$y2);} + } + $this->thumbx=imagesx($this->thumb);$this->thumby=imagesy($this->thumb); + if ($this->Keeptransparency) { + $alpha=imagecolortransparent($this->im); + if ($aplha>=0) { + $color=imagecolorsforindex($this->im,$alpha); + $color_index=imagecolorallocate($this->thumb,$color['red'],$color['green'],$color['blue']); + imagefill($this->thumb,0,0,$color_index); + imagecolortransparent($this->thumb,$color_index); + } else { + imagealphablending($this->thumb,false); + $color_alpha=imagecolorallocatealpha($this->im,0,0,0,127); + imagefill($this->thumb,0,0,$color_alpha); + imagesavealpha($this->thumb,true); + imagealphablending($this->thumb,true); + } + } else { + imagefilledrectangle($this->thumb,0,0,$this->thumbx,$this->thumby,imagecolorallocate($this->thumb,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); + if ($this->Polaroid) + imagefilledrectangle($this->thumb,$this->bind_offset,0,$this->thumbx-$this->shadow_offset,$this->thumby-$this->shadow_offset,imagecolorallocate($this->thumb,hexdec(substr($this->Polaroidframecolor,1,2)),hexdec(substr($this->Polaroidframecolor,3,2)),hexdec(substr($this->Polaroidframecolor,5,2)))); + else + imagefilledrectangle($this->thumb,$this->bind_offset,0,$this->thumbx-$this->shadow_offset,$this->thumby-$this->shadow_offset,imagecolorallocate($this->thumb,hexdec(substr($this->Framecolor,1,2)),hexdec(substr($this->Framecolor,3,2)),hexdec(substr($this->Framecolor,5,2)))); + } + + } + + /** + * Save thumbnail to file + * + */ + private function savethumb() { + + if ($this->Thumbsaveas!='') { + switch (strtolower($this->Thumbsaveas)) { + case "gif": + $this->image=substr($this->image,0,strrpos($this->image,'.')).".gif"; + $this->size[2]=1; + break; + case "jpg": + $this->image=substr($this->image,0,strrpos($this->image,'.')).".jpg"; + $this->size[2]=2; + break; + case "jpeg": + $this->image=substr($this->image,0,strrpos($this->image,'.')).".jpeg"; + $this->size[2]=2; + break; + case "png": + $this->image=substr($this->image,0,strrpos($this->image,'.')).".png"; + $this->size[2]=3; + break; + } + } + if ($this->Thumbfilename!='') { + $this->image=$this->Thumbfilename; + } + switch($this->size[2]) { + case 1: + imagegif($this->thumb,$this->Thumblocation.$this->Thumbprefix.basename($this->image)); + break; + case 2: + imagejpeg($this->thumb,$this->Thumblocation.$this->Thumbprefix.basename($this->image),$this->Quality); + break; + case 3: + imagepng($this->thumb,$this->Thumblocation.$this->Thumbprefix.basename($this->image)); + break; + } + if ($this->Chmodlevel!='') {chmod($this->Thumblocation.$this->Thumbprefix.basename($this->image),octdec($this->Chmodlevel));} + imagedestroy($this->im); + imagedestroy($this->thumb); + + } + + /** + * Display thumbnail on screen + * + */ + private function displaythumb() { + + switch($this->size[2]) { + case 1: + header("Content-type: image/gif");imagegif($this->thumb); + break; + case 2: + header("Content-type: image/jpeg");imagejpeg($this->thumb,'',$this->Quality); + break; + case 3: + header("Content-type: image/png");imagepng($this->thumb); + break; + } + imagedestroy($this->im); + imagedestroy($this->thumb); + exit; + + } + + /** + * The following functions are optional functions, you can delete them to create your own lightweight class. + * When you delete a function remove also the reference in thumbmaker() and optionally in __construct and the variable declaration. + * + */ + + /** + * Add watermark to image + * + */ + private function addpngwatermark() { + + if (file_exists($this->Watermarkpng)) { + $this->newimage=imagecreatefrompng($this->Watermarkpng); + $wpos=explode(' ',str_replace('%','',$this->Watermarkposition)); + imagecopymerge($this->im,$this->newimage,min(max(imagesx($this->im)*($wpos[0]/100)-0.5*imagesx($this->newimage),0),imagesx($this->im)-imagesx($this->newimage)),min(max(imagesy($this->im)*($wpos[1]/100)-0.5*imagesy($this->newimage),0),imagesy($this->im)-imagesy($this->newimage)),0,0,imagesx($this->newimage),imagesy($this->newimage),intval($this->Watermarktransparency)); + imagedestroy($this->newimage); + } + + } + + /** + * Drop shadow on thumbnail + * + */ + private function addshadow() { + + $gray=imagecolorallocate($this->thumb,192,192,192); + $middlegray=imagecolorallocate($this->thumb,158,158,158); + $darkgray=imagecolorallocate($this->thumb,128,128,128); + imagerectangle($this->thumb,$this->bind_offset,0,$this->thumbx-4,$this->thumby-4,$gray); + imageline($this->thumb,$this->bind_offset,$this->thumby-3,$this->thumbx,$this->thumby-3,$darkgray); + imageline($this->thumb,$this->thumbx-3,0,$this->thumbx-3,$this->thumby,$darkgray); + imageline($this->thumb,$this->bind_offset+2,$this->thumby-2,$this->thumbx,$this->thumby-2,$middlegray); + imageline($this->thumb,$this->thumbx-2,2,$this->thumbx-2,$this->thumby,$middlegray); + imageline($this->thumb,$this->bind_offset+2,$this->thumby-1,$this->thumbx,$this->thumby-1,$gray); + imageline($this->thumb,$this->thumbx-1,2,$this->thumbx-1,$this->thumby,$gray); + + } + + /** + * Clip corners original image + * + */ + private function clipcornersstraight() { + + $clipsize=$this->Clipcorner[1]; + if ($this->size[0]>$this->size[1]) + $clipsize=floor($this->size[0]*(intval($clipsize)/100)); + else + $clipsize=floor($this->size[1]*(intval($clipsize)/100)); + if (intval($clipsize)>0) { + $bgcolor=imagecolorallocate($this->im,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2))); + if ($this->Clipcorner[2]) {$random1=rand(0,1);$random2=rand(0,1);$random3=rand(0,1);$random4=rand(0,1);} else {$random1=1;$random2=1;$random3=1;$random4=1;} + for ($i=0;$i<$clipsize;$i++) { + if ($this->Clipcorner[3] && $random1) {imageline($this->im,0,$i,$clipsize-$i,$i,$bgcolor);} + if ($this->Clipcorner[4] && $random2) {imageline($this->im,0,$this->size[1]-$i-1,$clipsize-$i,$this->size[1]-$i-1,$bgcolor);} + if ($this->Clipcorner[5] && $random3) {imageline($this->im,$this->size[0]-$clipsize+$i,$i,$this->size[0]+$clipsize-$i,$i,$bgcolor);} + if ($this->Clipcorner[6] && $random4) {imageline($this->im,$this->size[0]-$clipsize+$i,$this->size[1]-$i-1,$this->size[0]+$clipsize-$i,$this->size[1]-$i-1,$bgcolor);} + } + } + + } + + /** + * Clip round corners original image + * + */ + private function clipcornersround() { + + $clipsize=floor($this->size[0]*($this->Clipcorner[1]/100)); + $clip_degrees=90/max($clipsize,1); + $points_tl=array(0,0); + $points_br=array($this->size[0],$this->size[1]); + $points_tr=array($this->size[0],0); + $points_bl=array(0,$this->size[1]); + $bgcolor=imagecolorallocate($this->im,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2))); + for ($i=0;$i<$clipsize;$i++) { + $x=$clipsize*cos(deg2rad($i*$clip_degrees)); + $y=$clipsize*sin(deg2rad($i*$clip_degrees)); + array_push($points_tl,$clipsize-$x); + array_push($points_tl,$clipsize-$y); + array_push($points_tr,$this->size[0]-$clipsize+$x); + array_push($points_tr,$clipsize-$y); + array_push($points_br,$this->size[0]-$clipsize+$x); + array_push($points_br,$this->size[1]-$clipsize+$y); + array_push($points_bl,$clipsize-$x); + array_push($points_bl,$this->size[1]-$clipsize+$y); + } + array_push($points_tl,$clipsize,0); + array_push($points_br,$this->size[0]-$clipsize,$this->size[1]); + array_push($points_tr,$this->size[0]-$clipsize,0); + array_push($points_bl,$clipsize,$this->size[1]); + if ($this->Clipcorner[2]) {$random1=rand(0,1);$random2=rand(0,1);$random3=rand(0,1);$random4=rand(0,1);} else {$random1=1;$random2=1;$random3=1;$random4=1;} + if ($this->Clipcorner[3] && $random1) {imagefilledpolygon($this->im,$points_tl,count($points_tl)/2,$bgcolor);} + if ($this->Clipcorner[4] && $random2) {imagefilledpolygon($this->im,$points_bl,count($points_bl)/2,$bgcolor);} + if ($this->Clipcorner[5] && $random3) {imagefilledpolygon($this->im,$points_tr,count($points_tr)/2,$bgcolor);} + if ($this->Clipcorner[6] && $random4) {imagefilledpolygon($this->im,$points_br,count($points_br)/2,$bgcolor);} + + } + + /** + * Convert original image to greyscale and/or apply noise and sephia effect + * + */ + private function ageimage() { + + imagetruecolortopalette($this->im,1,256); + for ($c=0;$c<256;$c++) { + $col=imagecolorsforindex($this->im,$c); + $new_col=floor($col['red']*0.2125+$col['green']*0.7154+$col['blue']*0.0721); + $noise=rand(-$this->Ageimage[1],$this->Ageimage[1]); + if ($this->Ageimage[2]>0) { + $r=$new_col+$this->Ageimage[2]+$noise; + $g=floor($new_col+$this->Ageimage[2]/1.86+$noise); + $b=floor($new_col+$this->Ageimage[2]/-3.48+$noise); + } else { + $r=$new_col+$noise; + $g=$new_col+$noise; + $b=$new_col+$noise; + } + imagecolorset($this->im,$c,max(0,min(255,$r)),max(0,min(255,$g)),max(0,min(255,$b))); + } + + } + + /** + * Add border to thumbnail + * + */ + private function addpngborder() { + + if (file_exists($this->Borderpng)) { + $borderim=imagecreatefrompng($this->Borderpng); + imagecopyresampled($this->thumb,$borderim,$this->bind_offset,0,0,0,$this->thumbx-$this->shadow_offset-$this->bind_offset,$this->thumby-$this->shadow_offset,imagesx($borderim),imagesy($borderim)); + imagedestroy($borderim); + } + + } + + /** + * Add binder effect to thumbnail + * + */ + private function addbinder() { + + if (intval($this->Binderspacing)<4) {$this->Binderspacing=4;} + $spacing=floor($this->thumby/$this->Binderspacing)-2; + $offset=floor(($this->thumby-($spacing*$this->Binderspacing))/2); + $gray=imagecolorallocate($this->thumb,192,192,192); + $middlegray=imagecolorallocate($this->thumb,158,158,158); + $darkgray=imagecolorallocate($this->thumb,128,128,128); + $black=imagecolorallocate($this->thumb,0,0,0); + $white=imagecolorallocate($this->thumb,255,255,255); + for ($i=$offset;$i<=$offset+$spacing*$this->Binderspacing;$i+=$this->Binderspacing) { + imagefilledrectangle($this->thumb,8,$i-2,10,$i+2,$black); + imageline($this->thumb,11,$i-1,11,$i+1,$darkgray); + imageline($this->thumb,8,$i-2,10,$i-2,$darkgray); + imageline($this->thumb,8,$i+2,10,$i+2,$darkgray); + imagefilledrectangle($this->thumb,0,$i-1,8,$i+1,$gray); + imageline($this->thumb,0,$i,8,$i,$white); + imageline($this->thumb,0,$i-1,0,$i+1,$gray); + imagesetpixel($this->thumb,0,$i,$darkgray); + } + + } + + /** + * Add Copyright text to thumbnail + * + */ + private function addcopyright() { + + if ($this->Copyrightfonttype=='') { + $widthx=imagefontwidth($this->Copyrightfontsize)*strlen($this->Copyrighttext); + $heighty=imagefontheight($this->Copyrightfontsize); + $fontwidth=imagefontwidth($this->Copyrightfontsize); + } else { + $dimensions=imagettfbbox($this->Copyrightfontsize,0,$this->Copyrightfonttype,$this->Copyrighttext); + $widthx=$dimensions[2];$heighty=$dimensions[5]; + $dimensions=imagettfbbox($this->Copyrightfontsize,0,$this->Copyrightfonttype,'W'); + $fontwidth=$dimensions[2]; + } + $cpos=explode(' ',str_replace('%','',$this->Copyrightposition)); + if (count($cpos)>1) { + $cposx=floor(min(max($this->thumbx*($cpos[0]/100)-0.5*$widthx,$fontwidth),$this->thumbx-$widthx-0.5*$fontwidth)); + $cposy=floor(min(max($this->thumby*($cpos[1]/100)-0.5*$heighty,$heighty),$this->thumby-$heighty*1.5)); + } else { + $cposx=$fontwidth; + $cposy=$this->thumby-10; + } + if ($this->Copyrighttextcolor=='') { + $colors=array(); + for ($i=$cposx;$i<($cposx+$widthx);$i++) { + $indexis=ImageColorAt($this->thumb,$i,$cposy+0.5*$heighty); + $rgbarray=ImageColorsForIndex($this->thumb,$indexis); + array_push($colors,$rgbarray['red'],$rgbarray['green'],$rgbarray['blue']); + } + if (array_sum($colors)/count($colors)>180) { + if ($this->Copyrightfonttype=='') + imagestring($this->thumb,$this->Copyrightfontsize,$cposx,$cposy,$this->Copyrighttext,imagecolorallocate($this->thumb,0,0,0)); + else + imagettftext($this->thumb,$this->Copyrightfontsize,0,$cposx,$cposy,imagecolorallocate($this->thumb,0,0,0),$this->Copyrightfonttype,$this->Copyrighttext); + } else { + if ($this->Copyrightfonttype=='') + imagestring($this->thumb,$this->Copyrightfontsize,$cposx,$cposy,$this->Copyrighttext,imagecolorallocate($this->thumb,255,255,255)); + else + imagettftext($this->thumb,$this->Copyrightfontsize,0,$cposx,$cposy,imagecolorallocate($this->thumb,255,255,255),$this->Copyrightfonttype,$this->Copyrighttext); + } + } else { + if ($this->Copyrightfonttype=='') + imagestring($this->thumb,$this->Copyrightfontsize,$cposx,$cposy,$this->Copyrighttext,imagecolorallocate($this->thumb,hexdec(substr($this->Copyrighttextcolor,1,2)),hexdec(substr($this->Copyrighttextcolor,3,2)),hexdec(substr($this->Copyrighttextcolor,5,2)))); + else + imagettftext($this->thumb,$this->Copyrightfontsize,0,$cposx,$cposy,imagecolorallocate($this->thumb,hexdec(substr($this->Copyrighttextcolor,1,2)),hexdec(substr($this->Copyrighttextcolor,3,2)),hexdec(substr($this->Copyrighttextcolor,5,2))),$this->Copyrightfonttype,$this->Copyrighttext); + } + + } + + /** + * Add text to image + * + */ + private function addtext() { + + if ($this->Addtext[3]=='') { + $widthx=imagefontwidth($this->Addtext[4])*strlen($this->Addtext[1]); + $heighty=imagefontheight($this->Addtext[4]); + $fontwidth=imagefontwidth($this->Addtext[4]); + } else { + $dimensions=imagettfbbox($this->Addtext[4],0,$this->Addtext[3],$this->Addtext[1]); + $widthx=$dimensions[2];$heighty=$dimensions[5]; + $dimensions=imagettfbbox($this->Addtext[4],0,$this->Addtext[3],'W'); + $fontwidth=$dimensions[2]; + } + $cpos=explode(' ',str_replace('%','',$this->Addtext[2])); + if (count($cpos)>1) { + $cposx=floor(min(max($this->size[0]*($cpos[0]/100)-0.5*$widthx,$fontwidth),$this->size[0]-$widthx-0.5*$fontwidth)); + $cposy=floor(min(max($this->size[1]*($cpos[1]/100)-0.5*$heighty,$heighty),$this->size[1]-$heighty*1.5)); + } else { + $cposx=$fontwidth; + $cposy=$this->size[1]-10; + } + if ($this->Addtext[3]=='') + imagestring($this->im,$this->Addtext[4],$cposx,$cposy,$this->Addtext[1],imagecolorallocate($this->im,hexdec(substr($this->Addtext[5],1,2)),hexdec(substr($this->Addtext[5],3,2)),hexdec(substr($this->Addtext[5],5,2)))); + else + imagettftext($this->im,$this->Addtext[4],0,$cposx,$cposy,imagecolorallocate($this->im,hexdec(substr($this->Addtext[5],1,2)),hexdec(substr($this->Addtext[5],3,2)),hexdec(substr($this->Addtext[5],5,2))),$this->Addtext[3],$this->Addtext[1]); + + } + + /** + * Rotate the image at any angle + * Image is not scaled down + * + */ + private function freerotate() { + + $angle=$this->Rotate; + if ($angle<>0) { + $centerx=floor($this->size[0]/2); + $centery=floor($this->size[1]/2); + $maxsizex=ceil(abs(cos(deg2rad($angle))*$this->size[0])+abs(sin(deg2rad($angle))*$this->size[1])); + $maxsizey=ceil(abs(sin(deg2rad($angle))*$this->size[0])+abs(cos(deg2rad($angle))*$this->size[1])); + if ($maxsizex & 1) {$maxsizex+=3;} else {$maxsizex+=2;} + if ($maxsizey & 1) {$maxsizey+=3;} else {$maxsizey+=2;} + $this->newimage=imagecreatetruecolor($maxsizex,$maxsizey); + imagefilledrectangle($this->newimage,0,0,$maxsizex,$maxsizey,imagecolorallocate($this->newimage,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); + $newcenterx=imagesx($this->newimage)/2; + $newcentery=imagesy($this->newimage)/2; + $angle+=180; + for ($px=0;$pxnewimage);$px++) { + for ($py=0;$pynewimage);$py++) { + $vectorx=floor(($newcenterx-$px)*cos(deg2rad($angle))+($newcentery-$py)*sin(deg2rad($angle))); + $vectory=floor(($newcentery-$py)*cos(deg2rad($angle))-($newcenterx-$px)*sin(deg2rad($angle))); + if (($centerx+$vectorx)>-1 && ($centerx+$vectorx)<($centerx*2) && ($centery+$vectory)>-1 && ($centery+$vectory)<($centery*2)) + imagecopy($this->newimage,$this->im,$px,$py,$centerx+$vectorx,$centery+$vectory,1,1); + } + } + imagedestroy($this->im); + $this->im=imagecreatetruecolor(imagesx($this->newimage),imagesy($this->newimage)); + imagecopy($this->im,$this->newimage,0,0,0,0,imagesx($this->newimage),imagesy($this->newimage)); + imagedestroy($this->newimage); + $this->size[0]=imagesx($this->im); + $this->size[1]=imagesy($this->im); + } + + } + + /** + * Rotate the image at any angle + * Image is scaled down + * + */ + private function croprotate() { + + $this->im=imagerotate($this->im,-$this->Rotate,imagecolorallocate($this->im,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); + + } + + /** + * Rotate the image +90, -90 or 180 degrees + * Flip the image over horizontal or vertical axis + * + * @param $rotate + * @param $flip + */ + private function rotateorflip($rotate,$flip) { + + if ($rotate) { + $this->newimage=imagecreatetruecolor($this->size[1],$this->size[0]); + } else { + $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); + } + if (intval($this->Rotate)>0 || $flip>0) { + for ($px=0;$px<$this->size[0];$px++) { + if ($rotate) { + for ($py=0;$py<$this->size[1];$py++) {imagecopy($this->newimage,$this->im,$this->size[1]-$py-1,$px,$px,$py,1,1);} + } else { + for ($py=0;$py<$this->size[1];$py++) {imagecopy($this->newimage,$this->im,$this->size[0]-$px-1,$py,$px,$py,1,1);} + } + } + } else { + for ($px=0;$px<$this->size[0];$px++) { + if ($rotate) { + for ($py=0;$py<$this->size[1];$py++) {imagecopy($this->newimage,$this->im,$py,$this->size[0]-$px-1,$px,$py,1,1);} + } else { + for ($py=0;$py<$this->size[1];$py++) {imagecopy($this->newimage,$this->im,$px,$this->size[1]-$py-1,$px,$py,1,1);} + } + } + } + imagedestroy($this->im); + $this->im=imagecreatetruecolor(imagesx($this->newimage),imagesy($this->newimage)); + imagecopy($this->im,$this->newimage,0,0,0,0,imagesx($this->newimage),imagesy($this->newimage)); + imagedestroy($this->newimage); + $this->size[0]=imagesx($this->im); + $this->size[1]=imagesy($this->im); + + } + + /** + * Crop image in percentage, pixels or in a square + * Crop from sides or from center + * Negative value for bottom crop will enlarge the canvas + * + */ + private function cropimage() { + + if ($this->Cropimage[1]==0) { + $crop2=floor($this->size[0]*($this->Cropimage[2]/100)); + $crop3=floor($this->size[0]*($this->Cropimage[3]/100)); + $crop4=floor($this->size[1]*($this->Cropimage[4]/100)); + $crop5=floor($this->size[1]*($this->Cropimage[5]/100)); + } + if ($this->Cropimage[1]==1) { + $crop2=$this->Cropimage[2]; + $crop3=$this->Cropimage[3]; + $crop4=$this->Cropimage[4]; + $crop5=$this->Cropimage[5]; + } + if ($this->Cropimage[0]==2) { + $crop2=floor($this->size[0]/2)-$crop2; + $crop3=floor($this->size[0]/2)-$crop3; + $crop4=floor($this->size[1]/2)-$crop4; + $crop5=floor($this->size[1]/2)-$crop5; + } + if ($this->Cropimage[0]==3) { + if ($this->size[0]>$this->size[1]) { + $crop2=$crop3=floor(($this->size[0]-$this->size[1])/2); + $crop4=$crop5=0; + } else { + $crop4=$crop5=floor(($this->size[1]-$this->size[0])/2); + $crop2=$crop3=0; + } + } + $this->newimage=imagecreatetruecolor($this->size[0]-$crop2-$crop3,$this->size[1]-$crop4-$crop5); + if ($crop5<0) {$crop5=0;imagefilledrectangle($this->newimage,0,0,imagesx($this->newimage),imagesy($this->newimage),imagecolorallocate($this->newimage,hexdec(substr($this->Polaroidframecolor,1,2)),hexdec(substr($this->Polaroidframecolor,3,2)),hexdec(substr($this->Polaroidframecolor,5,2))));} + imagecopy($this->newimage,$this->im,0,0,$crop2,$crop4,$this->size[0]-$crop2-$crop3,$this->size[1]-$crop4-$crop5); + imagedestroy($this->im); + $this->im=imagecreatetruecolor(imagesx($this->newimage),imagesy($this->newimage)); + imagecopy($this->im,$this->newimage,0,0,0,0,imagesx($this->newimage),imagesy($this->newimage)); + imagedestroy($this->newimage); + $this->size[0]=imagesx($this->im); + $this->size[1]=imagesy($this->im); + + } + + /** + * Enlarge the canvas to be same width and height + * + */ + private function square() { + + $squaresize=max($this->thumbx,$this->thumby); + $this->newimage=imagecreatetruecolor($squaresize,$squaresize); + imagefilledrectangle($this->newimage,0,0,$squaresize,$squaresize,imagecolorallocate($this->newimage,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); + $centerx=floor(($squaresize-$this->thumbx)/2); + $centery=floor(($squaresize-$this->thumby)/2); + imagecopy($this->newimage,$this->thumb,$centerx,$centery,0,0,$this->thumbx,$this->thumby); + imagedestroy($this->thumb); + $this->thumb=imagecreatetruecolor($squaresize,$squaresize); + imagecopy($this->thumb,$this->newimage,0,0,0,0,$squaresize,$squaresize); + imagedestroy($this->newimage); + + } + + /** + * Apply a 3x3 filter matrix to the image + * + */ + private function filter() { + + if (function_exists('imageconvolution')) { + imageconvolution($this->im,array(array($this->Filter[0],$this->Filter[1],$this->Filter[2]), array($this->Filter[3],$this->Filter[4],$this->Filter[5]),array($this->Filter[6],$this->Filter[7],$this->Filter[8])),$this->Divisor,$this->Offset); + } else { + $newpixel=array(); + $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $newpixel[0]=0;$newpixel[1]=0;$newpixel[2]=0; + $a11=$this->rgbpixel($x-1,$y-1);$a12=$this->rgbpixel($x,$y-1);$a13=$this->rgbpixel($x+1,$y-1); + $a21=$this->rgbpixel($x-1,$y);$a22=$this->rgbpixel($x,$y);$a23=$this->rgbpixel($x+1,$y); + $a31=$this->rgbpixel($x-1,$y+1);$a32=$this->rgbpixel($x,$y+1);$a33=$this->rgbpixel($x+1,$y+1); + $newpixel[0]+=$a11['red']*$this->Filter[0]+$a12['red']*$this->Filter[1]+$a13['red']*$this->Filter[2]; + $newpixel[1]+=$a11['green']*$this->Filter[0]+$a12['green']*$this->Filter[1]+$a13['green']*$this->Filter[2]; + $newpixel[2]+=$a11['blue']*$this->Filter[0]+$a12['blue']*$this->Filter[1]+$a13['blue']*$this->Filter[2]; + $newpixel[0]+=$a21['red']*$this->Filter[3]+$a22['red']*$this->Filter[4]+$a23['red']*$this->Filter[5]; + $newpixel[1]+=$a21['green']*$this->Filter[3]+$a22['green']*$this->Filter[4]+$a23['green']*$this->Filter[5]; + $newpixel[2]+=$a21['blue']*$this->Filter[3]+$a22['blue']*$this->Filter[4]+$a23['blue']*$this->Filter[5]; + $newpixel[0]+=$a31['red']*$this->Filter[6]+$a32['red']*$this->Filter[7]+$a33['red']*$this->Filter[8]; + $newpixel[1]+=$a31['green']*$this->Filter[6]+$a32['green']*$this->Filter[7]+$a33['green']*$this->Filter[8]; + $newpixel[2]+=$a31['blue']*$this->Filter[6]+$a32['blue']*$this->Filter[7]+$a33['blue']*$this->Filter[8]; + $newpixel[0]=max(0,min(255,intval($newpixel[0]/$this->Divisor)+$this->Offset)); + $newpixel[1]=max(0,min(255,intval($newpixel[1]/$this->Divisor)+$this->Offset)); + $newpixel[2]=max(0,min(255,intval($newpixel[2]/$this->Divisor)+$this->Offset)); + imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpixel[0],$newpixel[1],$newpixel[2],$a11['alpha'])); + } + } + imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); + imagedestroy($this->newimage); + } + + } + + /** + * Apply a median filter matrix to the image to remove noise + * + */ + private function medianfilter() { + + $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $newred=array();$newgreen=array();$newblue=array(); + $a11=$this->rgbpixel($x-1,$y-1);$a12=$this->rgbpixel($x,$y-1);$a13=$this->rgbpixel($x+1,$y-1); + $a21=$this->rgbpixel($x-1,$y);$a22=$this->rgbpixel($x,$y);$a23=$this->rgbpixel($x+1,$y); + $a31=$this->rgbpixel($x-1,$y+1);$a32=$this->rgbpixel($x,$y+1);$a33=$this->rgbpixel($x+1,$y+1); + $newred[]=$a11['red'];$newgreen[]=$a11['green'];$newblue[]=$a11['blue']; + $newred[]=$a12['red'];$newgreen[]=$a12['green'];$newblue[]=$a12['blue']; + $newred[]=$a13['red'];$newgreen[]=$a13['green'];$newblue[]=$a13['blue']; + $newred[]=$a21['red'];$newgreen[]=$a21['green'];$newblue[]=$a21['blue']; + $newred[]=$a22['red'];$newgreen[]=$a22['green'];$newblue[]=$a22['blue']; + $newred[]=$a23['red'];$newgreen[]=$a23['green'];$newblue[]=$a23['blue']; + $newred[]=$a31['red'];$newgreen[]=$a31['green'];$newblue[]=$a31['blue']; + $newred[]=$a32['red'];$newgreen[]=$a32['green'];$newblue[]=$a32['blue']; + $newred[]=$a33['red'];$newgreen[]=$a33['green'];$newblue[]=$a33['blue']; + sort($newred,SORT_NUMERIC);sort($newgreen,SORT_NUMERIC);sort($newblue,SORT_NUMERIC); + imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newred[4],$newgreen[4],$newblue[4],$a22['alpha'])); + } + } + imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); + imagedestroy($this->newimage); + + } + + /** + * Return RGB values from pixel + * + */ + private function rgbpixel($x,$y) { + + if ($x<0) {$x=0;} + if ($x>=$this->size[0]) {$x=$this->size[0]-1;} + if ($y<0) {$y=0;} + if ($y>=$this->size[1]) {$y=$this->size[1]-1;} + $pixel=ImageColorAt($this->im,$x,$y); + return array('red' => ($pixel >> 16 & 0xFF),'green' => ($pixel >> 8 & 0xFF),'blue' => ($pixel & 0xFF),'alpha' => ($pixel >>24 & 0xFF)); + + } + + /** + * Gaussian Blur Filter + * + */ + private function blur() { + + $oldfilter=$this->Filter;$olddivisor=$this->Divisor;$oldoffset=$this->Offset; + $this->Filter = array(1,2,1,2,4,2,1,2,1); + $this->Divisor = 16; + $this->Offset = 0; + $this->filter(); + $this->Filter = $oldfilter; + $this->Divisor = $olddivisor; + $this->Offset = $oldoffset; + + } + + /** + * Sharpen Filter + * + */ + private function sharpen() { + + $oldfilter=$this->Filter;$olddivisor=$this->Divisor;$oldoffset=$this->Offset; + $this->Filter = array(-1,-1,-1,-1,16,-1,-1,-1,-1); + $this->Divisor = 8; + $this->Offset = 0; + $this->filter(); + $this->Filter = $oldfilter; + $this->Divisor = $olddivisor; + $this->Offset = $oldoffset; + + } + + /** + * Edge Filter + * + */ + private function edge() { + + $oldfilter=$this->Filter;$olddivisor=$this->Divisor;$oldoffset=$this->Offset; + $this->Filter = array(-1,-1,-1,-1,8,-1,-1,-1,-1); + $this->Divisor = 1; + $this->Offset = 127; + $this->filter(); + $this->Filter = $oldfilter; + $this->Divisor = $olddivisor; + $this->Offset = $oldoffset; + + } + + /** + * Emboss Filter + * + */ + private function emboss() { + + $oldfilter=$this->Filter;$olddivisor=$this->Divisor;$oldoffset=$this->Offset; + $this->Filter = array(2,0,0,0,-1,0,0,0,-1); + $this->Divisor = 1; + $this->Offset = 127; + $this->filter(); + $this->Filter = $oldfilter; + $this->Divisor = $olddivisor; + $this->Offset = $oldoffset; + + } + + /** + * Mean Filter + * + */ + private function mean() { + + $oldfilter=$this->Filter;$olddivisor=$this->Divisor;$oldoffset=$this->Offset; + $this->Filter = array(1,1,1,1,1,1,1,1,1); + $this->Divisor = 9; + $this->Offset = 0; + $this->filter(); + $this->Filter = $oldfilter; + $this->Divisor = $olddivisor; + $this->Offset = $oldoffset; + + } + + /** + * Apply perspective to the image + * + */ + private function perspective() { + + $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); + imagefilledrectangle($this->newimage,0,0,$this->size[0],$this->size[1],imagecolorallocate($this->newimage,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); + if ($this->Perspective[1]==0 || $this->Perspective[1]==1) { + $gradient=($this->size[1]-($this->size[1]*(max(100-$this->Perspective[2],1)/100)))/$this->size[0]; + for ($c=0;$c<$this->size[0];$c++) { + if ($this->Perspective[1]==0) { + $length=$this->size[1]-(floor($gradient*$c)); + } else { + $length=$this->size[1]-(floor($gradient*($this->size[0]-$c))); + } + imagecopyresampled($this->newimage,$this->im,$c,floor(($this->size[1]-$length)/2),$c,0,1,$length,1,$this->size[1]); + } + } else { + $gradient=($this->size[0]-($this->size[0]*(max(100-$this->Perspective[2],1)/100)))/$this->size[1]; + for ($c=0;$c<$this->size[1];$c++) { + if ($this->Perspective[1]==2) { + $length=$this->size[0]-(floor($gradient*$c)); + } else { + $length=$this->size[0]-(floor($gradient*($this->size[1]-$c))); + } + imagecopyresampled($this->newimage,$this->im,floor(($this->size[0]-$length)/2),$c,0,$c,$length,1,$this->size[0],1); + } + } + imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); + imagedestroy($this->newimage); + + } + + /** + * Apply perspective to the thumbnail + * + */ + private function perspectivethumb() { + + $this->newimage=imagecreatetruecolor($this->thumbx,$this->thumby); + imagefilledrectangle($this->newimage,0,0,$this->thumbx,$this->thumby,imagecolorallocate($this->newimage,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); + if ($this->Perspectivethumb[1]==0 || $this->Perspectivethumb[1]==1) { + $gradient=($this->thumby-($this->thumby*(max(100-$this->Perspectivethumb[2],1)/100)))/$this->thumbx; + for ($c=0;$c<$this->thumbx;$c++) { + if ($this->Perspectivethumb[1]==0) { + $length=$this->thumby-(floor($gradient*$c)); + } else { + $length=$this->thumby-(floor($gradient*($this->thumbx-$c))); + } + imagecopyresampled($this->newimage,$this->thumb,$c,floor(($this->thumby-$length)/2),$c,0,1,$length,1,$this->thumby); + } + } else { + $gradient=($this->thumbx-($this->thumbx*(max(100-$this->Perspectivethumb[2],1)/100)))/$this->thumby; + for ($c=0;$c<$this->thumby;$c++) { + if ($this->Perspectivethumb[1]==2) { + $length=$this->thumbx-(floor($gradient*$c)); + } else { + $length=$this->thumbx-(floor($gradient*($this->thumby-$c))); + } + imagecopyresampled($this->newimage,$this->thumb,floor(($this->thumbx-$length)/2),$c,0,$c,$length,1,$this->thumbx,1); + } + } + imagecopy($this->thumb,$this->newimage,0,0,0,0,$this->thumbx,$this->thumby); + imagedestroy($this->newimage); + + } + + /** + * Apply gradient shading to image + * + */ + private function shading() { + + if ($this->Shading[3]==0 || $this->Shading[3]==1) { + $this->newimage=imagecreatetruecolor(1,$this->size[1]); + imagefilledrectangle($this->newimage,0,0,1,$this->size[1],imagecolorallocate($this->newimage,hexdec(substr($this->Shadingcolor,1,2)),hexdec(substr($this->Shadingcolor,3,2)),hexdec(substr($this->Shadingcolor,5,2)))); + } else { + $this->newimage=imagecreatetruecolor($this->size[0],1); + imagefilledrectangle($this->newimage,0,0,$this->size[0],1,imagecolorallocate($this->newimage,hexdec(substr($this->Shadingcolor,1,2)),hexdec(substr($this->Shadingcolor,3,2)),hexdec(substr($this->Shadingcolor,5,2)))); + } + if ($this->Shading[3]==0) { + $shadingstrength=$this->Shading[1]/($this->size[0]*($this->Shading[2]/100)); + for ($c=$this->size[0]-floor(($this->size[0]*($this->Shading[2]/100)));$c<$this->size[0];$c++) { + $opacity=floor($shadingstrength*($c-($this->size[0]-floor(($this->size[0]*($this->Shading[2]/100)))))); + imagecopymerge($this->im,$this->newimage,$c,0,0,0,1,$this->size[1],max(min($opacity,100),0)); + } + } else if ($this->Shading[3]==1) { + $shadingstrength=$this->Shading[1]/($this->size[0]*($this->Shading[2]/100)); + for ($c=0;$csize[0]*($this->Shading[2]/100));$c++) { + $opacity=floor($this->Shading[1]-($c*$shadingstrength)); + imagecopymerge($this->im,$this->newimage,$c,0,0,0,1,$this->size[1],max(min($opacity,100),0)); + } + } else if ($this->Shading[3]==2) { + $shadingstrength=$this->Shading[1]/($this->size[1]*($this->Shading[2]/100)); + for ($c=0;$csize[1]*($this->Shading[2]/100));$c++) { + $opacity=floor($this->Shading[1]-($c*$shadingstrength)); + imagecopymerge($this->im,$this->newimage,0,$c,0,0,$this->size[0],1,max(min($opacity,100),0)); + } + } else { + $shadingstrength=$this->Shading[1]/($this->size[1]*($this->Shading[2]/100)); + for ($c=$this->size[1]-floor(($this->size[1]*($this->Shading[2]/100)));$c<$this->size[1];$c++) { + $opacity=floor($shadingstrength*($c-($this->size[1]-floor(($this->size[1]*($this->Shading[2]/100)))))); + imagecopymerge($this->im,$this->newimage,0,$c,0,0,$this->size[0],1,max(min($opacity,100),0)); + } + } + imagedestroy($this->newimage); + + } + + /** + * Apply mirror effect to the thumbnail with gradient + * + */ + private function mirror() { + + $bottom=floor(($this->Mirror[3]/100)*$this->thumby)+$this->Mirror[4]; + $this->newimage=imagecreatetruecolor($this->thumbx,$this->thumby+$bottom); + imagefilledrectangle($this->newimage,0,0,$this->thumbx,$this->thumby+$bottom,imagecolorallocate($this->newimage,hexdec(substr($this->Backgroundcolor,1,2)),hexdec(substr($this->Backgroundcolor,3,2)),hexdec(substr($this->Backgroundcolor,5,2)))); + imagecopy($this->newimage,$this->thumb,0,0,0,0,$this->thumbx,$this->thumby); + imagedestroy($this->thumb);$this->thumb=imagecreatetruecolor($this->thumbx,$this->thumby+$bottom); + imagecopy($this->thumb,$this->newimage,0,0,0,0,$this->thumbx,$this->thumby+$bottom); + imagedestroy($this->newimage);$this->thumbx=imagesx($this->thumb);$this->thumby=imagesy($this->thumb); + for ($px=0;$px<$this->thumbx;$px++) { + for ($py=$this->thumby-($bottom*2)+$this->Mirror[4];$py<($this->thumby-$bottom);$py++) {imagecopy($this->thumb,$this->thumb,$px,$this->thumby-($py-($this->thumby-($bottom*2)))-1+$this->Mirror[4],$px,$py,1,1);} + } + $this->newimage=imagecreatetruecolor($this->thumbx,1); + imagefilledrectangle($this->newimage,0,0,$this->thumbx,1,imagecolorallocate($this->newimage,hexdec(substr($this->Mirrorcolor,1,2)),hexdec(substr($this->Mirrorcolor,3,2)),hexdec(substr($this->Mirrorcolor,5,2)))); + $shadingstrength=($this->Mirror[2]-$this->Mirror[1])/$bottom; + for ($c=$this->thumby-$bottom;$c<$this->thumby;$c++) { + $opacity=$this->Mirror[1]+floor(($bottom-($this->thumby-$c))*$shadingstrength); + imagecopymerge($this->thumb,$this->newimage,0,$c,0,0,$this->thumbx,1,max(min($opacity,100),0)); + } + imagedestroy($this->newimage); + + } + + /** + * Create a negative + * + */ + private function negative() { + + if (function_exists('imagefilter')) { + imagefilter($this->im,IMG_FILTER_NEGATE); + } else { + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $pixel=ImageColorAt($this->im,$x,$y); + imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,255-($pixel >> 16 & 0xFF),255-($pixel >> 8 & 0xFF),255-($pixel & 0xFF),$pixel >> 24 & 0xFF)); + } + } + } + + } + + /** + * Replace a color + * Eucledian color vector distance + * + */ + private function colorreplace() { + + $red=hexdec(substr($this->Colorreplace[1],1,2));$green=hexdec(substr($this->Colorreplace[1],3,2));$blue=hexdec(substr($this->Colorreplace[1],5,2)); + $rednew=hexdec(substr($this->Colorreplace[2],1,2));$greennew=hexdec(substr($this->Colorreplace[2],3,2));$bluenew=hexdec(substr($this->Colorreplace[2],5,2)); + $tolerance=sqrt(pow($this->Colorreplace[3],2)+pow($this->Colorreplace[3],2)+pow($this->Colorreplace[3],2)); + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $pixel=ImageColorAt($this->im,$x,$y); + $redpix=($pixel >> 16 & 0xFF);$greenpix=($pixel >> 8 & 0xFF);$bluepix=($pixel & 0xFF); + if (sqrt(pow($redpix-$red,2)+pow($greenpix-$green,2)+pow($bluepix-$blue,2))<$tolerance) + imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,$rednew,$greennew,$bluenew,$pixel >> 24 & 0xFF)); + } + } + + } + + /** + * Randomly reposition pixels + * + */ + private function pixelscramble() { + + for ($i=0;$i<$this->Pixelscramble[2];$i++) { + $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $newx=$x+rand(-$this->Pixelscramble[1],$this->Pixelscramble[1]); + $newy=$y+rand(-$this->Pixelscramble[1],$this->Pixelscramble[1]); + if ($newx<0 && $newx>=$this->size[0]) {$newx=$x;} + if ($newy<0 && $newy>=$this->size[1]) {$newy=$y;} + imagecopy($this->newimage,$this->im,$newx,$newy,$x,$y,1,1); + imagecopy($this->newimage,$this->im,$x,$y,$newx,$newy,1,1); + } + } + imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); + imagedestroy($this->newimage); + } + + } + + /** + * Convert to greyscale + * + */ + private function greyscale() { + + if (function_exists('imagefilter')) { + imagefilter($this->im,IMG_FILTER_GRAYSCALE); + } else { + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $pixel=ImageColorAt($this->im,$x,$y); + $grey=floor(($pixel >> 16 & 0xFF)*0.299 + ($pixel >> 8 & 0xFF)*0.587 + ($pixel & 0xFF)*0.114); + imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,$grey,$grey,$grey,$pixel >> 24 & 0xFF)); + } + } + } + + } + + /** + * Change brightness + * + */ + private function brightness() { + + if (function_exists('imagefilter')) { + imagefilter($this->im,IMG_FILTER_BRIGHTNESS,$this->Brightness[1]); + } else { + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $pixel=ImageColorAt($this->im,$x,$y); + $redpix=max(0,min(255,($pixel >> 16 & 0xFF)+($this->Brightness[1]/100)*255)); + $greenpix=max(0,min(255,($pixel >> 8 & 0xFF)+($this->Brightness[1]/100)*255)); + $bluepix=max(0,min(255,($pixel & 0xFF)+($this->Brightness[1]/100)*255)); + imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,$redpix,$greenpix,$bluepix,$pixel >> 24 & 0xFF)); + } + } + } + + } + + /** + * Change contrast + * + */ + private function contrast() { + + if (function_exists('imagefilter')) { + imagefilter($this->im,IMG_FILTER_CONTRAST,-$this->Contrast[1]); + } else { + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $pixel=ImageColorAt($this->im,$x,$y); + $redpix=max(0,min(255,(((($pixel >> 16 & 0xFF)/255)-0.5)*($this->Contrast[1]/100+1)+0.5)*255)); + $greenpix=max(0,min(255,(((($pixel >> 8 & 0xFF)/255)-0.5)*($this->Contrast[1]/100+1)+0.5)*255)); + $bluepix=max(0,min(255,(((($pixel & 0xFF)/255)-0.5)*($this->Contrast[1]/100+1)+0.5)*255)); + imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,$redpix,$greenpix,$bluepix,$pixel >> 24 & 0xFF)); + } + } + } + + } + + /** + * Change gamma + * + */ + private function gamma() { + + imagegammacorrect($this->im,1,$this->Gamma[1]); + + } + + /** + * Reduce palette + * + */ + private function palette() { + + imagetruecolortopalette($this->im,false,$this->Palette[1]); + + } + + /** + * Merge a color in the image + * + */ + private function colorize() { + + if (function_exists('imagefilter')) { + imagefilter($this->im,IMG_FILTER_COLORIZE,$this->Colorize[1],$this->Colorize[2],$this->Colorize[3],$this->Colorize[4]); + } else { + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $pixel=ImageColorAt($this->im,$x,$y); + $redpix=max(0,min(255,($pixel >> 16 & 0xFF)+$this->Colorize[1])); + $greenpix=max(0,min(255,($pixel >> 8 & 0xFF)+$this->Colorize[2])); + $bluepix=max(0,min(255,($pixel & 0xFF)+$this->Colorize[3])); + $alpha =max(0,min(127,($pixel >> 24 & 0xFF)+$this->Colorize[4])); + imagesetpixel($this->im,$x,$y,imagecolorallocatealpha($this->im,$redpix,$greenpix,$bluepix,$alpha)); + } + } + } + + } + + /** + * Pixelate the image + * + */ + private function pixelate() { + + if (function_exists('imagefilter')) { + imagefilter($this->im,IMG_FILTER_PIXELATE,$this->Pixelate[1],true); + } else { + for ($y=0;$y<$this->size[1];$y+=$this->Pixelate[1]) { + for ($x=0;$x<$this->size[0];$x+=$this->Pixelate[1]) { + $pixel=ImageColorAt($this->im,$x,$y); + imagefilledrectangle($this->im,$x,$y,$x+$this->Pixelate[1]-1,$y+$this->Pixelate[1]-1,$pixel); + } + } + } + + } + + /** + * Bilinear interpolation + * + */ + private function bilinear($xnew,$ynew) { + + $xf=floor($xnew);$xc=$xf+1;$fracx=$xnew-$xf;$fracx1=1-$fracx; + $yf=floor($ynew);$yc=$yf+1;$fracy=$ynew-$yf;$fracy1=1-$fracy; + $ff=$this->rgbpixel($xf,$yf);$cf=$this->rgbpixel($xc,$yf); + $fc=$this->rgbpixel($xf,$yc);$cc=$this->rgbpixel($xc,$yc); + $red=floor($fracy1*($fracx1*$ff['red']+$fracx*$cf['red'])+$fracy*($fracx1*$fc['red']+$fracx*$cc['red'])); + $green=floor($fracy1*($fracx1*$ff['green']+$fracx*$cf['green'])+$fracy*($fracx1*$fc['green']+$fracx*$cc['green'])); + $blue=floor($fracy1*($fracx1*$ff['blue']+$fracx*$cf['blue'])+$fracy*($fracx1*$fc['blue']+$fracx*$cc['blue'])); + return array('red' => $red,'green' => $green,'blue' => $blue,'alpha' => $cc['alpha']); + + } + + /** + * Apply twirl FX to image + * + */ + private function twirlfx() { + + $rotationamount=$this->Twirlfx[1]/1000; + $centerx=floor($this->size[0]/2);$centery=floor($this->size[1]/2); + $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $truex=$x-$centerx;$truey=$y-$centery; + $theta=atan2(($truey),($truex)); + $radius=sqrt($truex*$truex+$truey*$truey); + if ($this->Twirlfx[2]==0) { + $newx=$centerx+($radius*cos($theta+$rotationamount*$radius)); + $newy=$centery+($radius*sin($theta+$rotationamount*$radius)); + } else { + $newx=$centerx-($radius*cos($theta+$rotationamount*$radius)); + $newy=$centery-($radius*sin($theta+$rotationamount*$radius)); + } + $newpix=$this->bilinear($newx,$newy); + imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpix['red'],$newpix['green'],$newpix['blue'],$newpix['alpha'])); + } + } + imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); + imagedestroy($this->newimage); + + } + + /** + * Apply ripple FX to image + * + */ + private function ripplefx() { + + $wavex=((2*pi())/$this->size[0])*$this->Ripplefx[1]; + $wavey=((2*pi())/$this->size[1])*$this->Ripplefx[3]; + $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $newx=$x+$this->Ripplefx[4]*sin($y*$wavey); + $newy=$y+$this->Ripplefx[2]*sin($x*$wavex); + $newpix=$this->bilinear($newx,$newy); + imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpix['red'],$newpix['green'],$newpix['blue'],$newpix['alpha'])); + } + } + imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); + imagedestroy($this->newimage); + + } + + /** + * Apply lake FX to image + * + */ + private function lakefx() { + + $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); + $ystart=max($this->size[1]-floor($this->size[1]*($this->Lakefx[2]/100)),0); + if ($ystart>0) { + imagecopy($this->newimage,$this->im,0,0,0,0,$this->size[0],$this->size[1]); + } + for ($y=$ystart;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $newy=$y+3*pi()*(1/$this->size[1])*$y*sin(($this->size[1]*($this->Lakefx[1]/100)*($this->size[1]-$y))/$y); + $newpix=$this->bilinear($x,$newy); + imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpix['red'],$newpix['green'],$newpix['blue'],$newpix['alpha'])); + } + } + imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); + imagedestroy($this->newimage); + + } + + /** + * Apply waterdrop FX to image + * + */ + private function waterdropfx() { + + $centerx=floor($this->size[0]/2);$centery=floor($this->size[1]/2); + $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $truex=$x-$centerx;$truey=$y-$centery; + $distance=sqrt($truex*$truex+$truey*$truey); + $amount=$this->Waterdropfx[1]*sin($distance/$this->Waterdropfx[3]*2*pi()); + $amount=$amount*($this->Waterdropfx[2]-$distance)/$this->Waterdropfx[2]; + if ($distance!=0) {$amount=$amount*$this->Waterdropfx[3]/$distance;} + $newx=$x+$truex*$amount; + $newy=$y+$truey*$amount; + $newpix=$this->bilinear($newx,$newy); + imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpix['red'],$newpix['green'],$newpix['blue'],$newpix['alpha'])); + } + } + imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); + imagedestroy($this->newimage); + + } + + /** + * Create a transparent image + * + */ + private function maketransparent() { + + $red=hexdec(substr($this->Maketransparent[2],1,2));$green=hexdec(substr($this->Maketransparent[2],3,2));$blue=hexdec(substr($this->Maketransparent[2],5,2)); + if ($this->Maketransparent[3]!=0) { + $transparentcolor=imagecolorallocate($this->thumb,$red,$green,$blue); + $tolerance=sqrt(pow($this->Maketransparent[3],2)+pow($this->Maketransparent[3],2)+pow($this->Maketransparent[3],2)); + for ($y=0;$y<$this->thumby;$y++) { + for ($x=0;$x<$this->thumbx;$x++) { + $pixel=ImageColorAt($this->thumb,$x,$y); + $redpix=($pixel >> 16 & 0xFF);$greenpix=($pixel >> 8 & 0xFF);$bluepix=($pixel & 0xFF); + if (sqrt(pow($redpix-$red,2)+pow($greenpix-$green,2)+pow($bluepix-$blue,2))<$tolerance) + imagesetpixel($this->thumb,$x,$y,$transparentcolor); + } + } + } + $transparentcolor=imagecolorallocate($this->thumb,$red,$green,$blue); + imagecolortransparent($this->thumb,$transparentcolor); + if ($this->Maketransparent[1]!=2) { + if ($this->Maketransparent[1]==0) {$this->size[2]=3;} else {$this->size[2]=1;} + } + } + + /** + * Create a animated PNG image + * + * @param array $frames + * @param string $output + * @param string $delay + */ + public function Create_apng($frames, $outputFilename, $delay) { + + $imageData = array(); + $IHDR = array(); + $sequenceNumber = 0; + foreach ($frames as $frame) { + if (file_exists($frame)) { + $fh = fopen($frame,'rb'); + $chunkData = fread($fh, 8); + $header = unpack("C1highbit/"."A3signature/". "C2lineendings/"."C1eof/"."C1eol", $chunkData); + if (is_array($header) && $header['highbit'] == 0x89 && $header['signature'] == "PNG") { + $IDAT=''; + while (!feof($fh)) { + $chunkData = fread($fh, 8); + $chunkDataHeader = unpack ("N1length/A4type", $chunkData); + switch ($chunkDataHeader['type']) { + case 'IHDR': + if (count($IHDR) == 0) { + $chunkData = fread($fh, $chunkDataHeader['length']); + $IHDR = unpack("N1width/"."N1height/". "C1bits/"."C1color/"."C1compression/"."C1prefilter/"."C1interlacing", $chunkData); + fseek($fh, 4, SEEK_CUR); + } else { + fseek($fh, $chunkDataHeader['length'] + 4, SEEK_CUR); + } + break; + case 'IDAT': + $IDAT .= fread($fh, $chunkDataHeader['length']); + fseek($fh, 4, SEEK_CUR); + break; + case 'IEND'; + break 2; + default: + fseek($fh, $chunkDataHeader['length'] + 4, SEEK_CUR); + break; + } + } + fclose($fh); + $imageData[] = $IDAT; + } else { + fclose($fh); + } + } + } + $pngHeader = "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A"; + $IHDR_chunk = $this->create_chunk('IHDR', pack('NNCCCCC', $IHDR['width'], $IHDR['height'], $IHDR['bits'], $IHDR['color'], $IHDR['compression'], $IHDR['prefilter'], $IHDR['interlacing'])); + $acTL_chunk = $this->create_chunk('acTL', pack("NN", count($imageData), 0)); + $data = $this->create_fcTL($sequenceNumber, $IHDR['width'], $IHDR['height'], $delay); + $fcTL_chunk = $this->create_chunk('fcTL', $data); + $sequenceNumber += 1; + if (count($imageData) == 1) {$acTL_chunk = $fcTL_chunk = '';} + $fh = fopen($outputFilename, 'w'); + foreach ($imageData as $key => $image) { + if ($key == 0) { + $firstFrame = $this->create_chunk('IDAT', $image); + fwrite($fh, $pngHeader . $IHDR_chunk . $acTL_chunk . $fcTL_chunk . $firstFrame); + } else { + $data = $this->create_fcTL($sequenceNumber, $IHDR['width'], $IHDR['height'], $delay); + $fcTL_chunk = $this->create_chunk('fcTL', $data); + $sequenceNumber += 1; + $data = pack("N", $sequenceNumber); + $data .= $image; + $fdAT_chunk = $this->create_chunk('fdAT', $data); + $sequenceNumber += 1; + fwrite($fh, $fcTL_chunk . $fdAT_chunk); + } + } + fwrite($fh, $this->create_chunk('IEND')); + fclose($fh); + + } + + /** + * Create a PNG binary chunk + * + * @param array $type + * @param string $data + */ + private function create_chunk($type, $data = '') { + + $chunk = pack("N", strlen($data)) . $type . $data . pack("N", crc32($type . $data)); + return $chunk; + + } + + /** + * Create a PNG fcTL binary chunk + * + * @param array $frameNumber + * @param string $width + * @param string $height + * @param string $delay + */ + private function create_fcTL($frameNumber, $width, $height, $delay) { + + $fcTL = array(); + $fcTL['sequence_number'] = $frameNumber; + $fcTL['width'] = $width; + $fcTL['height'] = $height; + $fcTL['x_offset'] = 0; + $fcTL['y_offset'] = 0; + $fcTL['delay_num'] = $delay; + $fcTL['delay_den'] = 1000; + $fcTL['dispose_op'] = 0; + $fcTL['blend_op'] = 0; + $data = pack("NNNNN", $fcTL['sequence_number'], $fcTL['width'], $fcTL['height'], $fcTL['x_offset'], $fcTL['y_offset']); + $data .= pack("nn", $fcTL['delay_num'], $fcTL['delay_den']); + $data .= pack("cc", $fcTL['dispose_op'], $fcTL['blend_op']); + return $data; + + } + + /** + * Create image from canvas + * + * @param int width + * @param int height + * @param int IMAGETYPE_XXX + * @param string background color + * @param boolean transparent + */ + public function Createcanvas($width, $height, $filetype, $bgcolor, $transparent) { + + $this->im=imagecreatetruecolor($width,$height); + $this->size=array($width,$height,$filetype); + $color=imagecolorallocate($this->im,hexdec(substr($bgcolor,1,2)),hexdec(substr($bgcolor,3,2)),hexdec(substr($bgcolor,5,2))); + imagefilledrectangle($this->im,0,0,$width,$height,$color); + if ($transparent) { + $this->Keeptransparency=true; + imagecolortransparent($this->im,$color); + } + + } + + /** + * Output the thumbnail as base64 encoded text + * + * @param string filename + */ + public function Createbase64($filename="unknown") { + + $this->image=$filename; + $this->thumbmaker(); + ob_start(); + switch($this->size[2]) { + case 1: + $encoding='data:image/gif;base64,'; + imagegif($this->thumb); + break; + case 2: + $encoding='data:image/jpeg;base64,'; + imagejpeg($this->thumb,'',$this->Quality); + break; + case 3: + $encoding='data:image/png;base64,'; + imagepng($this->thumb); + break; + } + $imagecode=ob_get_contents(); + ob_end_clean(); + $encoded=$encoding . chunk_split(base64_encode($imagecode)) . '"'; + return $encoded; + + } + + /** + * Apply polaroid look to original image + * + */ + private function polaroid() { + + $originalarray=$this->Cropimage; + if ($this->size[0]>$this->size[1]) { + $cropwidth=floor(($this->size[0]-floor(($this->size[1]/1.05)))/2); + $this->Cropimage=array(1,1,$cropwidth,$cropwidth,0,-1*floor(0.16*$this->size[1])); + $this->cropimage(); + $this->Framewidth=floor(0.05*($this->size[1]-2*$cropwidth)); + } else { + $cropheight=floor(($this->size[1]-floor(($this->size[0]/1.05)))/2); + $bottom=-1*floor(0.16*$this->size[1]); + $this->Cropimage=array(1,1,0,0,$cropheight,$cropheight); + $this->cropimage(); + $this->Cropimage=array(1,1,0,0,0,$bottom); + $this->cropimage(); + $this->Framewidth=floor(0.05*$this->size[0]); + } + $this->Cropimage=$originalarray; + if ($this->Polaroidtext!='' && $this->Polaroidfonttype!='') { + $dimensions=imagettfbbox($this->Polaroidfontsize,0,$this->Polaroidfonttype,$this->Polaroidtext); + $widthx=$dimensions[2]; + $heighty=$dimensions[5]; + $y=$this->size[1]-floor($this->size[1]*0.08)-$heighty; + $x=floor(($this->size[0]-$widthx)/2); + imagettftext($this->im,$this->Polaroidfontsize,0,$x,$y,imagecolorallocate($this->im,hexdec(substr($this->Polaroidtextcolor,1,2)),hexdec(substr($this->Polaroidtextcolor,3,2)),hexdec(substr($this->Polaroidtextcolor,5,2))),$this->Polaroidfonttype,$this->Polaroidtext); + } + + } + + /** + * Apply displacement map + * + */ + private function displace() { + + if (file_exists($this->Displacementmap[1])) { + $size=GetImageSize($this->Displacementmap[1]); + switch($size[2]) { + case 1: + if (imagetypes() & IMG_GIF) {$map=imagecreatefromgif($this->Displacementmap[1]);} else {$map=imagecreatetruecolor(100,100);} + break; + case 2: + if (imagetypes() & IMG_JPG) {$map=imagecreatefromjpeg($this->Displacementmap[1]);} else {$map=imagecreatetruecolor(100,100);} + break; + case 3: + if (imagetypes() & IMG_PNG) {$map=imagecreatefrompng($this->Displacementmap[1]);} else {$map=imagecreatetruecolor(100,100);} + break; + default: + $map=imagecreatetruecolor(100,100); + } + } else { + $map=imagecreatetruecolor(100,100); + } + $mapxmax=imagesx($map);$mapymax=imagesy($map); + $this->newimage=imagecreatetruecolor($this->size[0],$this->size[1]); + if ($this->Displacementmap[2]==0) { + $maptmp=imagecreatetruecolor($this->size[0],$this->size[1]); + imagecopyresampled($maptmp,$map,0,0,0,0,$this->size[0],$this->size[1],$mapxmax,$mapymax); + imagedestroy($map); + $map=imagecreatetruecolor($this->size[0],$this->size[1]); + imagecopy($map,$maptmp,0,0,0,0,$this->size[0],$this->size[1]); + imagedestroy($maptmp); + $mapxmax=$this->size[0]; + $mapymax=$this->size[1]; + $mapx=$this->Displacementmap[3]; + $mapy=$this->Displacementmap[4]; + } else { + $mapx=$this->Displacementmap[3]; + $mapy=$this->Displacementmap[4]; + } + for ($y=0;$y<$this->size[1];$y++) { + for ($x=0;$x<$this->size[0];$x++) { + $newx=$x;$newy=$y; + if ($x>=$mapx && $y>=$mapy) { + if ($x<$mapxmax && $y<$mapymax) { + $pixelmap=ImageColorAt($map,$x-$mapx,$y-$mapy); + $redmap=1+$pixelmap >> 16 & 0xFF; + $greenmap=1+$pixelmap >> 8 & 0xFF; + $newx=$x+(($redmap-128)*$this->Displacementmap[5])/256; + $newy=$y+(($greenmap-128)*$this->Displacementmap[6])/256; + } + } + $newpix=$this->bilinear($newx,$newy); + imagesetpixel($this->newimage,$x,$y,imagecolorallocatealpha($this->newimage,$newpix['red'],$newpix['green'],$newpix['blue'],$newpix['alpha'])); + } + } + imagecopy($this->im,$this->newimage,0,0,0,0,$this->size[0],$this->size[1]); + imagedestroy($this->newimage); + imagedestroy($map); + + } + + /** + * Apply displacement map to thumbnail + * + */ + private function displacethumb() { + + if (is_resource($this->thumb)) { + $temparray=$this->Displacementmap; + imagedestroy($this->im); + $this->im=imagecreatetruecolor($this->thumbx,$this->thumby); + imagecopy($this->im,$this->thumb,0,0,0,0,$this->thumbx,$this->thumby); + $this->size[0]=$this->thumbx;$this->size[1]=$this->thumby; + $this->Displacementmap=$this->Displacementmapthumb; + $this->displace(); + $this->Displacementmap=$temparray; + imagecopy($this->thumb,$this->im,0,0,0,0,$this->thumbx,$this->thumby); + } + + } + +} + +?> diff --git a/classes/html.php b/classes/html.php old mode 100644 new mode 100755 index fcfd6aa..3e4d070 --- a/classes/html.php +++ b/classes/html.php @@ -1,494 +1,494 @@ -' . $data . ''; - } - - function code($data,$class='markdown') - { - return '
'.$data.'
'; - } - - function form($data,$submitvalue="Speichern",$action="",$submitname="submit") - { - return '
'.$data.'
'; - } - - function number($z,$nachkommastellen=0) - { - return number_format($z, $nachkommastellen, ',', '.'); - } - - function span($data,$id="",$class="",$zusatz="") - { - return ''.$data.''; - } - - function textarea($name,$data='',$cols=50,$rows=10,$forcewysiwyg=false) - { - $cs = new CubeshopModel; - if($_SESSION['user'] && ($cs->hasUserItem('bbcode') || $forcewysiwyg)) - $textarea = $this->getWYSIWYGEditor($name,$data); - else $textarea = ''; - - return $textarea; - } - - function center($data) - { - return '
'.$data.'
'; - } - - function displayError($e) - { - $text = addslashes($this->error($e)); - return ''; - } - - function displaySuccess($e) - { - $text = addslashes($this->success($e)); - return ''; - } - - function clear() - { - return '
'; - } - - function menu($arr, $id = "", $class = "") - { - aasort($arr, 'priority'); - $o = '
    '; - foreach ($arr as $key => $val) - { - if ($val['active']) - $c = 'active'; - else - $c = ''; - - $o.= '
  • ' . $val['text'] . '
    • '; - } - $o.= '
'; - return $o; - } - - function strong($text,$id = "", $class = "") - { - return ''.$text.''; - } - - function dfn($text,$desc,$id = "", $class = "") - { - return ''.$text.''; - } - - function tip($text,$id = "", $class = "") - { - return ''.$text.''; - } - - function submenu($arr, $id = "", $class = "") { - if (!is_array($arr)) - return false; - $o = '
    '; - foreach ($arr as $key => $val) { - if ($val['active']) - $c = 'active'; - else - $c = ''; - $o.= '
  • ' . $val['text'] . '
    • '; - } - $o.= '
'; - return $o; - } - - /** - * $timestamp = zeitpunt des ablaufens in unix timestamp - */ - function countdown($timestamp,$prestring="",$id=0,$allownegative=false) - { - $a = new Algorithms(); - if(!$id) $id = $a->getRandomHash(8); - $seconds = $timestamp-time(); - //return ''; - return ''; - } - - function sanitize($data) - { - return mysql_real_escape_string($data); - } - - function specialchars($text,$utf8=0) - { - return htmlspecialchars($text); - } - - /* - * @param string $name - * @param string $value - * @param string $type - * @param string $id - * @param string $class - * @param int $size - */ - function input($name, $value = '', $type = 'text', $id = '', $class = '', $size = '20',$onClick='',$extra='') - { - return ''; - } - - function button($name,$value,$onclick="return true;",$id='',$class="button") - { - return ''; - } - - function buttonGoTo($value,$link,$id='',$class='') - { - return ''.$value.''; - } - - /* - * @param array $data the multidimensional array - * @param bool $header should the first line be a element instead of ? - * @param string $width - * @param string $id the ID of the table - * @param string $class the class of the table - * @param string $tdclass the class of every td element - */ - function table($data, $header = 1, $width = '100%', $id = '', $class = '', $tdclass = 'text_top', $evenwidth=1,$trclass='') - { - if (!is_array($data)) - return false; - $t = ''; - foreach ($data as $key => $val) - { - if ($key == 0 && $header) - $td = 'th'; else - $td = 'td class="' . $tdclass . '"'; - $t.=''; - if($evenwidth) $w = floor(100/count($val)).'%'; - foreach ($val as $j => $tdata) - { - if($evenwidth) $w = floor(100/count($val)).'%'; - else $w = 'auto'; - if(is_array($tdata)) - { - $text = $tdata['text']; - if($tdata['header']) $td = 'th'; - if($tdata['width']) $w=$tdata['width']; - if($tdata['class']) $tdclass .= ' '.$tdata['class']; - if($tdata['id']) $tid = $tdata['id']; - if($tdata['colspan']) $colspan = 'colspan="'.$tdata['colspan'].'"'; - $tdata = $text; - } - $t.='<' . $td . ' '.$colspan.' width="'.$w.'" class="'.$tclass.'" id="'.$tid.'">' . $tdata . ''; - $class=''; - $tid=''; - $colspan=''; - } - $t.=''; - } - $t.='
'; - - return $t; - } - - /* - * @param $err is the error code equivalent of /config/errors.php - * if $err is not numeric or not found in errors.php, its printed as text - * @param $class is the html tag class - */ - - function error($err, $class = 'error',$backbutton=false) - { - global $error; - if (is_numeric($err) && $error[$err]) - $err = $error[$err]; - if($backbutton) - $bb = '
Zurück..'; - return '' . $err . ''.$bb; - } - - function arrayToString($arr) - { - if(!is_array($arr)) return false; - foreach($arr as $a) - { - $o.=$a.';'; - } - $o = substr($o,0,-1); - - return $o; - } - - function success($msg, $class = 'success') - { - return '' . $msg . ''; - } - - function goToLocation($location = '/', $force = true) { - $script = ''; - if ($force) - exit($script); - else - return $script; - } - - function link($text, $path, $prompt = null, $confirmMessage = "Bist du sicher?",$class="") - { - $path = str_replace(' ', '-', $path); - if ($prompt) { - $data = '' . $text . ''; - } else { - $data = '' . $text . ''; - } - return $data; - } - - function liste($lines,$ulid='') - { - if(!is_array($lines)) return false; - $o = '
    '; - foreach($lines as $line) - $o.='
  • '.$line.'
    • '; - $o.= '
'; - - return $o; - } - - function getArrowRight() - { - return ' '; - } - - function includeJs($fileName) { - $data = ''; - return $data; - } - - function includeCss($fileName) { - $data = '