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DRC
2013-04-27 01:08:55 +00:00
parent 5bede571dd
commit 2f83944e9b
25 changed files with 243 additions and 270 deletions
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4
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<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
All Classes
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="stylesheet.css" TITLE="Style">

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<HTML>
<HEAD>
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<TITLE>
All Classes
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="stylesheet.css" TITLE="Style">

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<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
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<TITLE>
Constant Field Values
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="stylesheet.css" TITLE="Style">

26
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<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
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<TITLE>
Deprecated List
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="stylesheet.css" TITLE="Style">
@@ -83,8 +83,30 @@ function windowTitle()
</CENTER>
<HR SIZE="4" NOSHADE>
<B>Contents</B><UL>
<LI><A HREF="#method">Deprecated Methods</A>
</UL>
<A NAME="method"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Deprecated Methods</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="org/libjpegturbo/turbojpeg/TJDecompressor.html#decompress(byte[], int, int, int, int, int)">org.libjpegturbo.turbojpeg.TJDecompressor.decompress(byte[], int, int, int, int, int)</A>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use
<A HREF="org/libjpegturbo/turbojpeg/TJDecompressor.html#decompress(byte[], int, int, int, int, int, int, int)"><CODE>TJDecompressor.decompress(byte[], int, int, int, int, int, int, int)</CODE></A> instead.</I>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int)">org.libjpegturbo.turbojpeg.TJCompressor.setSourceImage(byte[], int, int, int, int)</A>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use
<A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>TJCompressor.setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> instead.</I>&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<P>
<HR>

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<TITLE>
API Help
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="stylesheet.css" TITLE="Style">

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@@ -2,12 +2,12 @@
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<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
Index
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="./stylesheet.css" TITLE="Style">
@@ -83,8 +83,7 @@ function windowTitle()
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJ.html#bufSize(int, int, int)"><B>bufSize(int, int, int)</B></A> -
Static method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg">TJ</A>
<DD>Returns the maximum size of the buffer (in bytes) required to hold a JPEG
image with the given width and height, and level of chrominance
subsampling.
image with the given width, height, and level of chrominance subsampling.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJ.html#bufSizeYUV(int, int, int)"><B>bufSizeYUV(int, int, int)</B></A> -
Static method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg">TJ</A>
<DD>Returns the size of the buffer (in bytes) required to hold a YUV planar
@@ -135,8 +134,8 @@ Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg
instance and output a decompressed image to the given destination buffer.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJDecompressor.html#decompress(byte[], int, int, int, int, int)"><B>decompress(byte[], int, int, int, int, int)</B></A> -
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJDecompressor.html" title="class in org.libjpegturbo.turbojpeg">TJDecompressor</A>
<DD>Decompress the JPEG source image associated with this decompressor
instance and output a decompressed image to the given destination buffer.
<DD><B>Deprecated.</B>&nbsp;<I>Use
<A HREF="./org/libjpegturbo/turbojpeg/TJDecompressor.html#decompress(byte[], int, int, int, int, int, int, int)"><CODE>TJDecompressor.decompress(byte[], int, int, int, int, int, int, int)</CODE></A> instead.</I>
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJDecompressor.html#decompress(int, int, int, int, int)"><B>decompress(int, int, int, int, int)</B></A> -
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJDecompressor.html" title="class in org.libjpegturbo.turbojpeg">TJDecompressor</A>
<DD>Decompress the JPEG source image associated with this decompressor
@@ -212,8 +211,9 @@ Static variable in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/
<DD>Use the fastest DCT/IDCT algorithm available in the underlying codec.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJ.html#FLAG_FASTUPSAMPLE"><B>FLAG_FASTUPSAMPLE</B></A> -
Static variable in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg">TJ</A>
<DD>When decompressing, use the fastest chrominance upsampling algorithm
available in the underlying codec.
<DD>When decompressing an image that was compressed using chrominance
subsampling, use the fastest chrominance upsampling algorithm available in
the underlying codec.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJ.html#FLAG_FORCEMMX"><B>FLAG_FORCEMMX</B></A> -
Static variable in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg">TJ</A>
<DD>Turn off CPU auto-detection and force TurboJPEG to use MMX code
@@ -274,7 +274,7 @@ Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg
<DD>Returns numerator
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJ.html#getPixelSize(int)"><B>getPixelSize(int)</B></A> -
Static method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg">TJ</A>
<DD>Returns the pixel size (in bytes) of the given pixel format.
<DD>Returns the pixel size (in bytes) for the given pixel format.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJ.html#getRedOffset(int)"><B>getRedOffset(int)</B></A> -
Static method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg">TJ</A>
<DD>For the given pixel format, returns the number of bytes that the red
@@ -284,12 +284,12 @@ Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg
<DD>Returns the scaled value of <code>dimension</code>.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJDecompressor.html#getScaledHeight(int, int)"><B>getScaledHeight(int, int)</B></A> -
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJDecompressor.html" title="class in org.libjpegturbo.turbojpeg">TJDecompressor</A>
<DD>Returns the height of the largest scaled down image that the TurboJPEG
<DD>Returns the height of the largest scaled-down image that the TurboJPEG
decompressor can generate without exceeding the desired image width and
height.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJDecompressor.html#getScaledWidth(int, int)"><B>getScaledWidth(int, int)</B></A> -
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJDecompressor.html" title="class in org.libjpegturbo.turbojpeg">TJDecompressor</A>
<DD>Returns the width of the largest scaled down image that the TurboJPEG
<DD>Returns the width of the largest scaled-down image that the TurboJPEG
decompressor can generate without exceeding the desired image width and
height.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJ.html#getScalingFactors()"><B>getScalingFactors()</B></A> -
@@ -484,7 +484,8 @@ Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg
<DD>Associate an uncompressed source image with this compressor instance.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int)"><B>setSourceImage(byte[], int, int, int, int)</B></A> -
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A>
<DD>Associate an uncompressed source image with this compressor instance.
<DD><B>Deprecated.</B>&nbsp;<I>Use
<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>TJCompressor.setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> instead.</I>
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#setSubsamp(int)"><B>setSubsamp(int)</B></A> -
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A>
<DD>Set the level of chrominance subsampling for subsequent compress/encode

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<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc on Sun Sep 23 19:56:07 CDT 2012-->
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<TITLE>
Generated Documentation (Untitled)
</TITLE>

34
java/doc/org/libjpegturbo/turbojpeg/TJ.html
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:33 CDT 2013 -->
<TITLE>
TJ
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">
@@ -146,8 +146,9 @@ TurboJPEG utility class (cannot be instantiated)
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#FLAG_FASTUPSAMPLE">FLAG_FASTUPSAMPLE</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;When decompressing, use the fastest chrominance upsampling algorithm
available in the underlying codec.</TD>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;When decompressing an image that was compressed using chrominance
subsampling, use the fastest chrominance upsampling algorithm available in
the underlying codec.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
@@ -364,8 +365,7 @@ TurboJPEG utility class (cannot be instantiated)
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the maximum size of the buffer (in bytes) required to hold a JPEG
image with the given width and height, and level of chrominance
subsampling.</TD>
image with the given width, height, and level of chrominance subsampling.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
@@ -420,7 +420,7 @@ TurboJPEG utility class (cannot be instantiated)
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getPixelSize(int)">getPixelSize</A></B>(int&nbsp;pixelFormat)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the pixel size (in bytes) of the given pixel format.</TD>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the pixel size (in bytes) for the given pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
@@ -779,11 +779,11 @@ FLAG_FASTUPSAMPLE</H3>
<PRE>
public static final int <B>FLAG_FASTUPSAMPLE</B></PRE>
<DL>
<DD>When decompressing, use the fastest chrominance upsampling algorithm
available in the underlying codec. The default is to use smooth
upsampling, which creates a smooth transition between neighboring
chrominance components in order to reduce upsampling artifacts in the
decompressed image.
<DD>When decompressing an image that was compressed using chrominance
subsampling, use the fastest chrominance upsampling algorithm available in
the underlying codec. The default is to use smooth upsampling, which
creates a smooth transition between neighboring chrominance components in
order to reduce upsampling artifacts in the decompressed image.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.FLAG_FASTUPSAMPLE">Constant Field Values</A></DL>
@@ -896,11 +896,11 @@ getPixelSize</H3>
public static int <B>getPixelSize</B>(int&nbsp;pixelFormat)
throws java.lang.Exception</PRE>
<DL>
<DD>Returns the pixel size (in bytes) of the given pixel format.
<DD>Returns the pixel size (in bytes) for the given pixel format.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pixelFormat</CODE> - the pixel format (one of <code>PF_*</code>)
<DT><B>Returns:</B><DD>the pixel size (in bytes) of the given pixel format
<DT><B>Returns:</B><DD>the pixel size (in bytes) for the given pixel format
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
@@ -979,15 +979,13 @@ public static int <B>bufSize</B>(int&nbsp;width,
throws java.lang.Exception</PRE>
<DL>
<DD>Returns the maximum size of the buffer (in bytes) required to hold a JPEG
image with the given width and height, and level of chrominance
subsampling.
image with the given width, height, and level of chrominance subsampling.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>width</CODE> - the width (in pixels) of the JPEG image<DD><CODE>height</CODE> - the height (in pixels) of the JPEG image<DD><CODE>jpegSubsamp</CODE> - the level of chrominance subsampling to be used when
generating the JPEG image (one of <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.SAMP_*</CODE></A>)
<DT><B>Returns:</B><DD>the maximum size of the buffer (in bytes) required to hold a JPEG
image with the given width and height, and level of chrominance
subsampling
image with the given width, height, and level of chrominance subsampling
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>

45
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
TJCompressor
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">
@@ -280,7 +280,8 @@ TurboJPEG compressor
int&nbsp;pixelFormat)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Associate an uncompressed source image with this compressor instance.</TD>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> instead.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
@@ -358,7 +359,8 @@ public <B>TJCompressor</B>(byte[]&nbsp;srcImage,
instance.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>srcImage</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>width</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>pitch</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>height</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>pixelFormat</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description
<DT><B>Parameters:</B><DD><CODE>srcImage</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>width</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>pitch</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>height</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>pixelFormat</CODE> - pixel format of the source image (one of
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.PF_*</CODE></A>)
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DL>
@@ -381,7 +383,8 @@ public <B>TJCompressor</B>(byte[]&nbsp;srcImage,
instance.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>srcImage</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>x</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>y</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>width</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>pitch</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>height</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>pixelFormat</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description
<DT><B>Parameters:</B><DD><CODE>srcImage</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>x</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>y</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>width</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>pitch</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>height</CODE> - see <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for description<DD><CODE>pixelFormat</CODE> - pixel format of the source image (one of
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.PF_*</CODE></A>)
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DL>
@@ -441,19 +444,11 @@ public void <B>setSourceImage</B>(byte[]&nbsp;srcImage,
int&nbsp;pixelFormat)
throws java.lang.Exception</PRE>
<DL>
<DD>Associate an uncompressed source image with this compressor instance.
<DD><B>Deprecated.</B>&nbsp;<I>Use
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> instead.</I>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>srcImage</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for
description<DD><CODE>width</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for
description<DD><CODE>pitch</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for
description<DD><CODE>height</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int, int, int)"><CODE>setSourceImage(byte[], int, int, int, int, int, int)</CODE></A> for
description<DD><CODE>pixelFormat</CODE> - pixel format of the source image (one of
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.PF_*</CODE></A>)
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
@@ -508,7 +503,7 @@ public void <B>compress</B>(byte[]&nbsp;dstBuf,
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dstBuf</CODE> - buffer that will receive the JPEG image. Use
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#bufSize(int, int, int)"><CODE>TJ.bufSize(int, int, int)</CODE></A> to determine the maximum size for this buffer based on
the image width and height.<DD><CODE>flags</CODE> - the bitwise OR of one or more of <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.FLAG_*</CODE></A>
the image width, height, and level of chrominance subsampling.<DD><CODE>flags</CODE> - the bitwise OR of one or more of <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.FLAG_*</CODE></A>
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
@@ -549,7 +544,7 @@ public void <B>compress</B>(java.awt.image.BufferedImage&nbsp;srcImage,
<DT><B>Parameters:</B><DD><CODE>srcImage</CODE> - a <code>BufferedImage</code> instance containing RGB or
grayscale pixels to be compressed<DD><CODE>dstBuf</CODE> - buffer that will receive the JPEG image. Use
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#bufSize(int, int, int)"><CODE>TJ.bufSize(int, int, int)</CODE></A> to determine the maximum size for this buffer based on
the image width and height.<DD><CODE>flags</CODE> - the bitwise OR of one or more of <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.FLAG_*</CODE></A>
the image width, height, and level of chrominance subsampling.<DD><CODE>flags</CODE> - the bitwise OR of one or more of <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.FLAG_*</CODE></A>
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
@@ -590,13 +585,13 @@ public void <B>encodeYUV</B>(byte[]&nbsp;dstBuf,
TurboJPEG's underlying codec to produce a planar YUV image that is
suitable for direct video display. Specifically, if the chrominance
components are subsampled along the horizontal dimension, then the width
of the luminance plane is padded to 2 in the output image (same goes for
the height of the luminance plane, if the chrominance components are
subsampled along the vertical dimension.) Also, each line of each plane
in the output image is padded to 4 bytes. Although this will work with
any subsampling option, it is really only useful in combination with
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_420"><CODE>TJ.SAMP_420</CODE></A>, which produces an image compatible with the I420 (AKA
"YUV420P") format.
of the luminance plane is padded to the nearest multiple of 2 in the
output image (same goes for the height of the luminance plane, if the
chrominance components are subsampled along the vertical dimension.)
Also, each line of each plane in the output image is padded to 4 bytes.
Although this will work with any subsampling option, it is really only
useful in combination with <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_420"><CODE>TJ.SAMP_420</CODE></A>, which produces an image
compatible with the I420 (AKA "YUV420P") format.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dstBuf</CODE> - buffer that will receive the YUV planar image. Use

8
java/doc/org/libjpegturbo/turbojpeg/TJCustomFilter.html
View File

@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
TJCustomFilter
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">
@@ -167,10 +167,10 @@ void <B>customFilter</B>(java.nio.ShortBuffer&nbsp;coeffBuffer,
into multiple DCT coefficient buffers and call the callback function once
for each buffer.<DD><CODE>planeRegion</CODE> - rectangle containing the width and height of the
component plane to which <code>coeffBuffer</code> belongs<DD><CODE>componentID</CODE> - ID number of the component plane to which
<code>coeffBuffer</code>belongs (Y, Cb, and Cr have, respectively, ID's of
<code>coeffBuffer</code> belongs (Y, U, and V have, respectively, ID's of
0, 1, and 2 in typical JPEG images.)<DD><CODE>transformID</CODE> - ID number of the transformed image to which
<code>coeffBuffer</code> belongs. This is the same as the index of the
transform in the transforms array that was passed to <A HREF="../../../org/libjpegturbo/turbojpeg/TJTransformer.html#transform(byte[][], org.libjpegturbo.turbojpeg.TJTransform[], int)"><CODE>TJTransformer.transform()</CODE></A>.<DD><CODE>transform</CODE> - a <A HREF="../../../org/libjpegturbo/turbojpeg/TJTransform.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJTransform</CODE></A> instance that specifies the
transform in the <code>transforms</code> array that was passed to <A HREF="../../../org/libjpegturbo/turbojpeg/TJTransformer.html#transform(byte[][], org.libjpegturbo.turbojpeg.TJTransform[], int)"><CODE>TJTransformer.transform()</CODE></A>.<DD><CODE>transform</CODE> - a <A HREF="../../../org/libjpegturbo/turbojpeg/TJTransform.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJTransform</CODE></A> instance that specifies the
parameters and/or cropping region for this transform
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>

101
java/doc/org/libjpegturbo/turbojpeg/TJDecompressor.html
View File

@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
TJDecompressor
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">
@@ -237,8 +237,8 @@ TurboJPEG decompressor
int&nbsp;flags)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Decompress the JPEG source image associated with this decompressor
instance and output a decompressed image to the given destination buffer.</TD>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use
<A HREF="../../../org/libjpegturbo/turbojpeg/TJDecompressor.html#decompress(byte[], int, int, int, int, int, int, int)"><CODE>decompress(byte[], int, int, int, int, int, int, int)</CODE></A> instead.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
@@ -358,7 +358,7 @@ TurboJPEG decompressor
int&nbsp;desiredHeight)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the height of the largest scaled down image that the TurboJPEG
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the height of the largest scaled-down image that the TurboJPEG
decompressor can generate without exceeding the desired image width and
height.</TD>
</TR>
@@ -369,7 +369,7 @@ TurboJPEG decompressor
int&nbsp;desiredHeight)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the width of the largest scaled down image that the TurboJPEG
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the width of the largest scaled-down image that the TurboJPEG
decompressor can generate without exceeding the desired image width and
height.</TD>
</TR>
@@ -671,7 +671,7 @@ public int <B>getScaledWidth</B>(int&nbsp;desiredWidth,
int&nbsp;desiredHeight)
throws java.lang.Exception</PRE>
<DL>
<DD>Returns the width of the largest scaled down image that the TurboJPEG
<DD>Returns the width of the largest scaled-down image that the TurboJPEG
decompressor can generate without exceeding the desired image width and
height.
<P>
@@ -683,7 +683,7 @@ public int <B>getScaledWidth</B>(int&nbsp;desiredWidth,
Setting this to 0 is the same as setting it to the height of the JPEG
image (in other words, the height will not be considered when determining
the scaled image size.)
<DT><B>Returns:</B><DD>the width of the largest scaled down image that the TurboJPEG
<DT><B>Returns:</B><DD>the width of the largest scaled-down image that the TurboJPEG
decompressor can generate without exceeding the desired image width and
height
<DT><B>Throws:</B>
@@ -699,7 +699,7 @@ public int <B>getScaledHeight</B>(int&nbsp;desiredWidth,
int&nbsp;desiredHeight)
throws java.lang.Exception</PRE>
<DL>
<DD>Returns the height of the largest scaled down image that the TurboJPEG
<DD>Returns the height of the largest scaled-down image that the TurboJPEG
decompressor can generate without exceeding the desired image width and
height.
<P>
@@ -711,7 +711,7 @@ public int <B>getScaledHeight</B>(int&nbsp;desiredWidth,
Setting this to 0 is the same as setting it to the height of the JPEG
image (in other words, the height will not be considered when determining
the scaled image size.)
<DT><B>Returns:</B><DD>the height of the largest scaled down image that the TurboJPEG
<DT><B>Returns:</B><DD>the height of the largest scaled-down image that the TurboJPEG
decompressor can generate without exceeding the desired image width and
height
<DT><B>Throws:</B>
@@ -747,13 +747,13 @@ public void <B>decompress</B>(byte[]&nbsp;dstBuf,
parameters can be used to specify the region into which the JPEG image
should be decompressed.<DD><CODE>x</CODE> - x offset (in pixels) of the region into which the JPEG image
should be decompressed, relative to the start of <code>dstBuf</code>.<DD><CODE>y</CODE> - y offset (in pixels) of the region into which the JPEG image
should be decompressed, relative to the start of <code>dstBuf</code>.<DD><CODE>desiredWidth</CODE> - desired width (in pixels) of the decompressed image.
If the desired image dimensions are smaller than the dimensions of the
JPEG image being decompressed, then TurboJPEG will use scaling in the JPEG
decompressor to generate the largest possible image that will fit within
the desired dimensions. Setting this to 0 is the same as setting it to
the width of the JPEG image (in other words, the width will not be
considered when determining the scaled image size.)<DD><CODE>pitch</CODE> - bytes per line of the destination image. Normally, this
should be decompressed, relative to the start of <code>dstBuf</code>.<DD><CODE>desiredWidth</CODE> - desired width (in pixels) of the decompressed image
(or image region.) If the desired image dimensions are different than the
dimensions of the JPEG image being decompressed, then TurboJPEG will use
scaling in the JPEG decompressor to generate the largest possible image
that will fit within the desired dimensions. Setting this to 0 is the
same as setting it to the width of the JPEG image (in other words, the
width will not be considered when determining the scaled image size.)<DD><CODE>pitch</CODE> - bytes per line of the destination image. Normally, this
should be set to <code>scaledWidth * TJ.pixelSize(pixelFormat)</code> if
the decompressed image is unpadded, but you can use this to, for instance,
pad each line of the decompressed image to a 4-byte boundary or to
@@ -762,13 +762,13 @@ public void <B>decompress</B>(byte[]&nbsp;dstBuf,
scalingFactor.<A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html#getScaled(int)"><CODE>getScaled</CODE></A>(jpegWidth)
</code> or by calling <A HREF="../../../org/libjpegturbo/turbojpeg/TJDecompressor.html#getScaledWidth(int, int)"><CODE>getScaledWidth(int, int)</CODE></A>. Setting this parameter to
0 is the equivalent of setting it to <code>scaledWidth *
TJ.pixelSize(pixelFormat)</code>.<DD><CODE>desiredHeight</CODE> - desired height (in pixels) of the decompressed image.
If the desired image dimensions are smaller than the dimensions of the
JPEG image being decompressed, then TurboJPEG will use scaling in the JPEG
decompressor to generate the largest possible image that will fit within
the desired dimensions. Setting this to 0 is the same as setting it to
the height of the JPEG image (in other words, the height will not be
considered when determining the scaled image size.)<DD><CODE>pixelFormat</CODE> - pixel format of the decompressed image (one of
TJ.pixelSize(pixelFormat)</code>.<DD><CODE>desiredHeight</CODE> - desired height (in pixels) of the decompressed image
(or image region.) If the desired image dimensions are different than the
dimensions of the JPEG image being decompressed, then TurboJPEG will use
scaling in the JPEG decompressor to generate the largest possible image
that will fit within the desired dimensions. Setting this to 0 is the
same as setting it to the height of the JPEG image (in other words, the
height will not be considered when determining the scaled image size.)<DD><CODE>pixelFormat</CODE> - pixel format of the decompressed image (one of
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.PF_*</CODE></A>)<DD><CODE>flags</CODE> - the bitwise OR of one or more of <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.FLAG_*</CODE></A>
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
@@ -787,20 +787,11 @@ public void <B>decompress</B>(byte[]&nbsp;dstBuf,
int&nbsp;flags)
throws java.lang.Exception</PRE>
<DL>
<DD>Decompress the JPEG source image associated with this decompressor
instance and output a decompressed image to the given destination buffer.
<DD><B>Deprecated.</B>&nbsp;<I>Use
<A HREF="../../../org/libjpegturbo/turbojpeg/TJDecompressor.html#decompress(byte[], int, int, int, int, int, int, int)"><CODE>decompress(byte[], int, int, int, int, int, int, int)</CODE></A> instead.</I>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dstBuf</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJDecompressor.html#decompress(byte[], int, int, int, int, int, int, int)"><CODE>decompress(byte[], int, int, int, int, int, int, int)</CODE></A>
for description<DD><CODE>desiredWidth</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJDecompressor.html#decompress(byte[], int, int, int, int, int, int, int)"><CODE>decompress(byte[], int, int, int, int, int, int, int)</CODE></A>
for description<DD><CODE>pitch</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJDecompressor.html#decompress(byte[], int, int, int, int, int, int, int)"><CODE>decompress(byte[], int, int, int, int, int, int, int)</CODE></A>
for description<DD><CODE>desiredHeight</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJDecompressor.html#decompress(byte[], int, int, int, int, int, int, int)"><CODE>decompress(byte[], int, int, int, int, int, int, int)</CODE></A>
for description<DD><CODE>pixelFormat</CODE> - pixel format of the decompressed image (one of
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.PF_*</CODE></A>)<DD><CODE>flags</CODE> - the bitwise OR of one or more of <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.FLAG_*</CODE></A>
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
@@ -847,11 +838,11 @@ public void <B>decompressToYUV</B>(byte[]&nbsp;dstBuf,
instance and output a YUV planar image to the given destination buffer.
This method performs JPEG decompression but leaves out the color
conversion step, so a planar YUV image is generated instead of an RGB
image. The padding of the planes in this image is the same as the images
generated by <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(byte[], int)"><CODE>TJCompressor.encodeYUV(byte[], int)</CODE></A>. Note that, if
the width or height of the image is not an even multiple of the MCU block
size (see <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getMCUWidth(int)"><CODE>TJ.getMCUWidth(int)</CODE></A> and <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getMCUHeight(int)"><CODE>TJ.getMCUHeight(int)</CODE></A>), then an
intermediate buffer copy will be performed within TurboJPEG.
image. The padding of the planes in this image is the same as in the
images generated by <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(byte[], int)"><CODE>TJCompressor.encodeYUV(byte[], int)</CODE></A>. Note
that, if the width or height of the image is not an even multiple of the
MCU block size (see <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getMCUWidth(int)"><CODE>TJ.getMCUWidth(int)</CODE></A> and <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getMCUHeight(int)"><CODE>TJ.getMCUHeight(int)</CODE></A>),
then an intermediate buffer copy will be performed within TurboJPEG.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dstBuf</CODE> - buffer that will receive the YUV planar image. Use
@@ -908,25 +899,25 @@ public void <B>decompress</B>(int[]&nbsp;dstBuf,
parameters can be used to specify the region into which the JPEG image
should be decompressed.<DD><CODE>x</CODE> - x offset (in pixels) of the region into which the JPEG image
should be decompressed, relative to the start of <code>dstBuf</code>.<DD><CODE>y</CODE> - y offset (in pixels) of the region into which the JPEG image
should be decompressed, relative to the start of <code>dstBuf</code>.<DD><CODE>desiredWidth</CODE> - desired width (in pixels) of the decompressed image.
If the desired image dimensions are smaller than the dimensions of the
JPEG image being decompressed, then TurboJPEG will use scaling in the JPEG
decompressor to generate the largest possible image that will fit within
the desired dimensions. Setting this to 0 is the same as setting it to
the width of the JPEG image (in other words, the width will not be
considered when determining the scaled image size.)<DD><CODE>stride</CODE> - pixels per line of the destination image. Normally, this
should be decompressed, relative to the start of <code>dstBuf</code>.<DD><CODE>desiredWidth</CODE> - desired width (in pixels) of the decompressed image
(or image region.) If the desired image dimensions are different than the
dimensions of the JPEG image being decompressed, then TurboJPEG will use
scaling in the JPEG decompressor to generate the largest possible image
that will fit within the desired dimensions. Setting this to 0 is the
same as setting it to the width of the JPEG image (in other words, the
width will not be considered when determining the scaled image size.)<DD><CODE>stride</CODE> - pixels per line of the destination image. Normally, this
should be set to <code>scaledWidth</code>, but you can use this to, for
instance, decompress the JPEG image into a region of a larger image.
NOTE: <code>scaledWidth</code> can be determined by calling <code>
scalingFactor.<A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html#getScaled(int)"><CODE>getScaled</CODE></A>(jpegWidth)
</code> or by calling <A HREF="../../../org/libjpegturbo/turbojpeg/TJDecompressor.html#getScaledWidth(int, int)"><CODE>getScaledWidth(int, int)</CODE></A>. Setting this parameter to
0 is the equivalent of setting it to <code>scaledWidth</code>.<DD><CODE>desiredHeight</CODE> - desired height (in pixels) of the decompressed image.
If the desired image dimensions are smaller than the dimensions of the
JPEG image being decompressed, then TurboJPEG will use scaling in the JPEG
decompressor to generate the largest possible image that will fit within
the desired dimensions. Setting this to 0 is the same as setting it to
the height of the JPEG image (in other words, the height will not be
considered when determining the scaled image size.)<DD><CODE>pixelFormat</CODE> - pixel format of the decompressed image (one of
0 is the equivalent of setting it to <code>scaledWidth</code>.<DD><CODE>desiredHeight</CODE> - desired height (in pixels) of the decompressed image
(or image region.) If the desired image dimensions are different than the
dimensions of the JPEG image being decompressed, then TurboJPEG will use
scaling in the JPEG decompressor to generate the largest possible image
that will fit within the desired dimensions. Setting this to 0 is the
same as setting it to the height of the JPEG image (in other words, the
height will not be considered when determining the scaled image size.)<DD><CODE>pixelFormat</CODE> - pixel format of the decompressed image (one of
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.PF_*</CODE></A>)<DD><CODE>flags</CODE> - the bitwise OR of one or more of <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.FLAG_*</CODE></A>
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>

4
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
TJScalingFactor
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">

10
java/doc/org/libjpegturbo/turbojpeg/TJTransform.html
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
TJTransform
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">
@@ -676,8 +676,10 @@ public <B>TJTransform</B>(int&nbsp;x,
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the left boundary of the cropping region. This must be evenly
divisible by the MCU block width (see <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getMCUWidth(int)"><CODE>TJ.getMCUWidth(int)</CODE></A>)<DD><CODE>y</CODE> - the upper boundary of the cropping region. This must be evenly
divisible by the MCU block height (see <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getMCUHeight(int)"><CODE>TJ.getMCUHeight(int)</CODE></A>)<DD><CODE>w</CODE> - the width of the cropping region. Setting this to 0 is the
equivalent of setting it to the width of the source JPEG image - x.<DD><CODE>h</CODE> - the height of the cropping region. Setting this to 0 is the
equivalent of setting it to the height of the source JPEG image - y.<DD><CODE>op</CODE> - one of the transform operations (<code>OP_*</code>)<DD><CODE>options</CODE> - the bitwise OR of one or more of the transform options
equivalent of setting it to (width of the source JPEG image -
<code>x</code>).<DD><CODE>h</CODE> - the height of the cropping region. Setting this to 0 is the
equivalent of setting it to (height of the source JPEG image -
<code>y</code>).<DD><CODE>op</CODE> - one of the transform operations (<code>OP_*</code>)<DD><CODE>options</CODE> - the bitwise OR of one or more of the transform options
(<code>OPT_*</code>)<DD><CODE>cf</CODE> - an instance of an object that implements the <A HREF="../../../org/libjpegturbo/turbojpeg/TJCustomFilter.html" title="interface in org.libjpegturbo.turbojpeg"><CODE>TJCustomFilter</CODE></A> interface, or null if no custom filter is needed
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>

19
java/doc/org/libjpegturbo/turbojpeg/TJTransformer.html
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
TJTransformer
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">
@@ -303,18 +303,19 @@ public void <B>transform</B>(byte[][]&nbsp;dstBufs,
JPEG image structure to another without altering the values of the
coefficients. While this is typically faster than decompressing the
image, transforming it, and re-compressing it, lossless transforms are not
free. Each lossless transform requires reading and Huffman decoding all
of the coefficients in the source image, regardless of the size of the
destination image. Thus, this method provides a means of generating
multiple transformed images from the same source or of applying multiple
transformations simultaneously, in order to eliminate the need to read the
source coefficients multiple times.
free. Each lossless transform requires reading and performing Huffman
decoding on all of the coefficients in the source image, regardless of the
size of the destination image. Thus, this method provides a means of
generating multiple transformed images from the same source or of applying
multiple transformations simultaneously, in order to eliminate the need to
read the source coefficients multiple times.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dstBufs</CODE> - an array of image buffers. <code>dstbufs[i]</code> will
receive a JPEG image that has been transformed using the parameters in
<code>transforms[i]</code>. Use <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#bufSize(int, int, int)"><CODE>TJ.bufSize(int, int, int)</CODE></A> to determine the
maximum size for each buffer based on the cropped width and height.<DD><CODE>transforms</CODE> - an array of <A HREF="../../../org/libjpegturbo/turbojpeg/TJTransform.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJTransform</CODE></A> instances, each of
maximum size for each buffer based on the transformed or cropped width and
height.<DD><CODE>transforms</CODE> - an array of <A HREF="../../../org/libjpegturbo/turbojpeg/TJTransform.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJTransform</CODE></A> instances, each of
which specifies the transform parameters and/or cropping region for the
corresponding transformed output image<DD><CODE>flags</CODE> - the bitwise OR of one or more of <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.FLAG_*</CODE></A>
<DT><B>Throws:</B>

4
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
org.libjpegturbo.turbojpeg
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">

4
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
org.libjpegturbo.turbojpeg
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">

4
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<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_35) on Sun Sep 23 19:56:07 CDT 2012 -->
<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
org.libjpegturbo.turbojpeg Class Hierarchy
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">

4
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
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<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
Class Hierarchy
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="stylesheet.css" TITLE="Style">

4
java/doc/serialized-form.html
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
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<!-- Generated by javadoc (build 1.6.0_43) on Fri Apr 26 20:05:34 CDT 2013 -->
<TITLE>
Serialized Form
</TITLE>
<META NAME="date" CONTENT="2012-09-23">
<META NAME="date" CONTENT="2013-04-26">
<LINK REL ="stylesheet" TYPE="text/css" HREF="stylesheet.css" TITLE="Style">

22
java/org/libjpegturbo/turbojpeg/TJ.java
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@@ -1,5 +1,5 @@
/*
* Copyright (C)2011-2012 D. R. Commander. All Rights Reserved.
* Copyright (C)2011-2013 D. R. Commander. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -182,11 +182,11 @@ final public class TJ {
/**
* Returns the pixel size (in bytes) of the given pixel format.
* Returns the pixel size (in bytes) for the given pixel format.
*
* @param pixelFormat the pixel format (one of <code>PF_*</code>)
*
* @return the pixel size (in bytes) of the given pixel format
* @return the pixel size (in bytes) for the given pixel format
*/
public static int getPixelSize(int pixelFormat) throws Exception {
if(pixelFormat < 0 || pixelFormat >= NUMPF)
@@ -291,11 +291,11 @@ final public class TJ {
*/
final public static int FLAG_FORCESSE3 = 128;
/**
* When decompressing, use the fastest chrominance upsampling algorithm
* available in the underlying codec. The default is to use smooth
* upsampling, which creates a smooth transition between neighboring
* chrominance components in order to reduce upsampling artifacts in the
* decompressed image.
* When decompressing an image that was compressed using chrominance
* subsampling, use the fastest chrominance upsampling algorithm available in
* the underlying codec. The default is to use smooth upsampling, which
* creates a smooth transition between neighboring chrominance components in
* order to reduce upsampling artifacts in the decompressed image.
*/
final public static int FLAG_FASTUPSAMPLE = 256;
/**
@@ -321,8 +321,7 @@ final public class TJ {
/**
* Returns the maximum size of the buffer (in bytes) required to hold a JPEG
* image with the given width and height, and level of chrominance
* subsampling.
* image with the given width, height, and level of chrominance subsampling.
*
* @param width the width (in pixels) of the JPEG image
*
@@ -332,8 +331,7 @@ final public class TJ {
* generating the JPEG image (one of {@link TJ TJ.SAMP_*})
*
* @return the maximum size of the buffer (in bytes) required to hold a JPEG
* image with the given width and height, and level of chrominance
* subsampling
* image with the given width, height, and level of chrominance subsampling
*/
public native static int bufSize(int width, int height, int jpegSubsamp)
throws Exception;

49
java/org/libjpegturbo/turbojpeg/TJCompressor.java
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@@ -1,5 +1,5 @@
/*
* Copyright (C)2011-2012 D. R. Commander. All Rights Reserved.
* Copyright (C)2011-2013 D. R. Commander. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -59,7 +59,8 @@ public class TJCompressor {
*
* @param height see {@link #setSourceImage} for description
*
* @param pixelFormat see {@link #setSourceImage} for description
* @param pixelFormat pixel format of the source image (one of
* {@link TJ TJ.PF_*})
*/
public TJCompressor(byte[] srcImage, int width, int pitch, int height,
int pixelFormat) throws Exception {
@@ -83,7 +84,8 @@ public class TJCompressor {
*
* @param height see {@link #setSourceImage} for description
*
* @param pixelFormat see {@link #setSourceImage} for description
* @param pixelFormat pixel format of the source image (one of
* {@link TJ TJ.PF_*})
*/
public TJCompressor(byte[] srcImage, int x, int y, int width, int pitch,
int height, int pixelFormat) throws Exception {
@@ -137,28 +139,9 @@ public class TJCompressor {
}
/**
* Associate an uncompressed source image with this compressor instance.
*
* @param srcImage see
* {@link #setSourceImage(byte[], int, int, int, int, int, int)} for
* description
*
* @param width see
* {@link #setSourceImage(byte[], int, int, int, int, int, int)} for
* description
*
* @param pitch see
* {@link #setSourceImage(byte[], int, int, int, int, int, int)} for
* description
*
* @param height see
* {@link #setSourceImage(byte[], int, int, int, int, int, int)} for
* description
*
* @param pixelFormat pixel format of the source image (one of
* {@link TJ TJ.PF_*})
* @deprecated Use
* {@link #setSourceImage(byte[], int, int, int, int, int, int)} instead.
*/
public void setSourceImage(byte[] srcImage, int width, int pitch,
int height, int pixelFormat) throws Exception {
setSourceImage(srcImage, 0, 0, width, pitch, height, pixelFormat);
@@ -197,7 +180,7 @@ public class TJCompressor {
*
* @param dstBuf buffer that will receive the JPEG image. Use
* {@link TJ#bufSize} to determine the maximum size for this buffer based on
* the image width and height.
* the image width, height, and level of chrominance subsampling.
*
* @param flags the bitwise OR of one or more of {@link TJ TJ.FLAG_*}
*/
@@ -242,7 +225,7 @@ public class TJCompressor {
*
* @param dstBuf buffer that will receive the JPEG image. Use
* {@link TJ#bufSize} to determine the maximum size for this buffer based on
* the image width and height.
* the image width, height, and level of chrominance subsampling.
*
* @param flags the bitwise OR of one or more of {@link TJ TJ.FLAG_*}
*/
@@ -342,13 +325,13 @@ public class TJCompressor {
* TurboJPEG's underlying codec to produce a planar YUV image that is
* suitable for direct video display. Specifically, if the chrominance
* components are subsampled along the horizontal dimension, then the width
* of the luminance plane is padded to 2 in the output image (same goes for
* the height of the luminance plane, if the chrominance components are
* subsampled along the vertical dimension.) Also, each line of each plane
* in the output image is padded to 4 bytes. Although this will work with
* any subsampling option, it is really only useful in combination with
* {@link TJ#SAMP_420}, which produces an image compatible with the I420 (AKA
* "YUV420P") format.
* of the luminance plane is padded to the nearest multiple of 2 in the
* output image (same goes for the height of the luminance plane, if the
* chrominance components are subsampled along the vertical dimension.)
* Also, each line of each plane in the output image is padded to 4 bytes.
* Although this will work with any subsampling option, it is really only
* useful in combination with {@link TJ#SAMP_420}, which produces an image
* compatible with the I420 (AKA "YUV420P") format.
*
* @param dstBuf buffer that will receive the YUV planar image. Use
* {@link TJ#bufSizeYUV} to determine the appropriate size for this buffer

6
java/org/libjpegturbo/turbojpeg/TJCustomFilter.java
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@@ -1,5 +1,5 @@
/*
* Copyright (C)2011 D. R. Commander. All Rights Reserved.
* Copyright (C)2011, 2013 D. R. Commander. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -58,12 +58,12 @@ public interface TJCustomFilter {
* component plane to which <code>coeffBuffer</code> belongs
*
* @param componentID ID number of the component plane to which
* <code>coeffBuffer</code>belongs (Y, Cb, and Cr have, respectively, ID's of
* <code>coeffBuffer</code> belongs (Y, U, and V have, respectively, ID's of
* 0, 1, and 2 in typical JPEG images.)
*
* @param transformID ID number of the transformed image to which
* <code>coeffBuffer</code> belongs. This is the same as the index of the
* transform in the transforms array that was passed to {@link
* transform in the <code>transforms</code> array that was passed to {@link
* TJTransformer#transform TJTransformer.transform()}.
*
* @param transform a {@link TJTransform} instance that specifies the

101
java/org/libjpegturbo/turbojpeg/TJDecompressor.java
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@@ -1,5 +1,5 @@
/*
* Copyright (C)2011-2012 D. R. Commander. All Rights Reserved.
* Copyright (C)2011-2013 D. R. Commander. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -151,7 +151,7 @@ public class TJDecompressor {
/**
* Returns the width of the largest scaled down image that the TurboJPEG
* Returns the width of the largest scaled-down image that the TurboJPEG
* decompressor can generate without exceeding the desired image width and
* height.
*
@@ -165,7 +165,7 @@ public class TJDecompressor {
* image (in other words, the height will not be considered when determining
* the scaled image size.)
*
* @return the width of the largest scaled down image that the TurboJPEG
* @return the width of the largest scaled-down image that the TurboJPEG
* decompressor can generate without exceeding the desired image width and
* height
*/
@@ -191,7 +191,7 @@ public class TJDecompressor {
}
/**
* Returns the height of the largest scaled down image that the TurboJPEG
* Returns the height of the largest scaled-down image that the TurboJPEG
* decompressor can generate without exceeding the desired image width and
* height.
*
@@ -205,7 +205,7 @@ public class TJDecompressor {
* image (in other words, the height will not be considered when determining
* the scaled image size.)
*
* @return the height of the largest scaled down image that the TurboJPEG
* @return the height of the largest scaled-down image that the TurboJPEG
* decompressor can generate without exceeding the desired image width and
* height
*/
@@ -251,13 +251,13 @@ public class TJDecompressor {
* @param y y offset (in pixels) of the region into which the JPEG image
* should be decompressed, relative to the start of <code>dstBuf</code>.
*
* @param desiredWidth desired width (in pixels) of the decompressed image.
* If the desired image dimensions are smaller than the dimensions of the
* JPEG image being decompressed, then TurboJPEG will use scaling in the JPEG
* decompressor to generate the largest possible image that will fit within
* the desired dimensions. Setting this to 0 is the same as setting it to
* the width of the JPEG image (in other words, the width will not be
* considered when determining the scaled image size.)
* @param desiredWidth desired width (in pixels) of the decompressed image
* (or image region.) If the desired image dimensions are different than the
* dimensions of the JPEG image being decompressed, then TurboJPEG will use
* scaling in the JPEG decompressor to generate the largest possible image
* that will fit within the desired dimensions. Setting this to 0 is the
* same as setting it to the width of the JPEG image (in other words, the
* width will not be considered when determining the scaled image size.)
*
* @param pitch bytes per line of the destination image. Normally, this
* should be set to <code>scaledWidth * TJ.pixelSize(pixelFormat)</code> if
@@ -270,13 +270,13 @@ public class TJDecompressor {
* 0 is the equivalent of setting it to <code>scaledWidth *
* TJ.pixelSize(pixelFormat)</code>.
*
* @param desiredHeight desired height (in pixels) of the decompressed image.
* If the desired image dimensions are smaller than the dimensions of the
* JPEG image being decompressed, then TurboJPEG will use scaling in the JPEG
* decompressor to generate the largest possible image that will fit within
* the desired dimensions. Setting this to 0 is the same as setting it to
* the height of the JPEG image (in other words, the height will not be
* considered when determining the scaled image size.)
* @param desiredHeight desired height (in pixels) of the decompressed image
* (or image region.) If the desired image dimensions are different than the
* dimensions of the JPEG image being decompressed, then TurboJPEG will use
* scaling in the JPEG decompressor to generate the largest possible image
* that will fit within the desired dimensions. Setting this to 0 is the
* same as setting it to the height of the JPEG image (in other words, the
* height will not be considered when determining the scaled image size.)
*
* @param pixelFormat pixel format of the decompressed image (one of
* {@link TJ TJ.PF_*})
@@ -296,29 +296,8 @@ public class TJDecompressor {
}
/**
* Decompress the JPEG source image associated with this decompressor
* instance and output a decompressed image to the given destination buffer.
*
* @param dstBuf see
* {@link #decompress(byte[], int, int, int, int, int, int, int)}
* for description
*
* @param desiredWidth see
* {@link #decompress(byte[], int, int, int, int, int, int, int)}
* for description
*
* @param pitch see
* {@link #decompress(byte[], int, int, int, int, int, int, int)}
* for description
*
* @param desiredHeight see
* {@link #decompress(byte[], int, int, int, int, int, int, int)}
* for description
*
* @param pixelFormat pixel format of the decompressed image (one of
* {@link TJ TJ.PF_*})
*
* @param flags the bitwise OR of one or more of {@link TJ TJ.FLAG_*}
* @deprecated Use
* {@link #decompress(byte[], int, int, int, int, int, int, int)} instead.
*/
public void decompress(byte[] dstBuf, int desiredWidth, int pitch,
int desiredHeight, int pixelFormat, int flags)
@@ -369,11 +348,11 @@ public class TJDecompressor {
* instance and output a YUV planar image to the given destination buffer.
* This method performs JPEG decompression but leaves out the color
* conversion step, so a planar YUV image is generated instead of an RGB
* image. The padding of the planes in this image is the same as the images
* generated by {@link TJCompressor#encodeYUV(byte[], int)}. Note that, if
* the width or height of the image is not an even multiple of the MCU block
* size (see {@link TJ#getMCUWidth} and {@link TJ#getMCUHeight}), then an
* intermediate buffer copy will be performed within TurboJPEG.
* image. The padding of the planes in this image is the same as in the
* images generated by {@link TJCompressor#encodeYUV(byte[], int)}. Note
* that, if the width or height of the image is not an even multiple of the
* MCU block size (see {@link TJ#getMCUWidth} and {@link TJ#getMCUHeight}),
* then an intermediate buffer copy will be performed within TurboJPEG.
*
* @param dstBuf buffer that will receive the YUV planar image. Use
* {@link TJ#bufSizeYUV} to determine the appropriate size for this buffer
@@ -431,13 +410,13 @@ public class TJDecompressor {
* @param y y offset (in pixels) of the region into which the JPEG image
* should be decompressed, relative to the start of <code>dstBuf</code>.
*
* @param desiredWidth desired width (in pixels) of the decompressed image.
* If the desired image dimensions are smaller than the dimensions of the
* JPEG image being decompressed, then TurboJPEG will use scaling in the JPEG
* decompressor to generate the largest possible image that will fit within
* the desired dimensions. Setting this to 0 is the same as setting it to
* the width of the JPEG image (in other words, the width will not be
* considered when determining the scaled image size.)
* @param desiredWidth desired width (in pixels) of the decompressed image
* (or image region.) If the desired image dimensions are different than the
* dimensions of the JPEG image being decompressed, then TurboJPEG will use
* scaling in the JPEG decompressor to generate the largest possible image
* that will fit within the desired dimensions. Setting this to 0 is the
* same as setting it to the width of the JPEG image (in other words, the
* width will not be considered when determining the scaled image size.)
*
* @param stride pixels per line of the destination image. Normally, this
* should be set to <code>scaledWidth</code>, but you can use this to, for
@@ -447,13 +426,13 @@ public class TJDecompressor {
* </code> or by calling {@link #getScaledWidth}. Setting this parameter to
* 0 is the equivalent of setting it to <code>scaledWidth</code>.
*
* @param desiredHeight desired height (in pixels) of the decompressed image.
* If the desired image dimensions are smaller than the dimensions of the
* JPEG image being decompressed, then TurboJPEG will use scaling in the JPEG
* decompressor to generate the largest possible image that will fit within
* the desired dimensions. Setting this to 0 is the same as setting it to
* the height of the JPEG image (in other words, the height will not be
* considered when determining the scaled image size.)
* @param desiredHeight desired height (in pixels) of the decompressed image
* (or image region.) If the desired image dimensions are different than the
* dimensions of the JPEG image being decompressed, then TurboJPEG will use
* scaling in the JPEG decompressor to generate the largest possible image
* that will fit within the desired dimensions. Setting this to 0 is the
* same as setting it to the height of the JPEG image (in other words, the
* height will not be considered when determining the scaled image size.)
*
* @param pixelFormat pixel format of the decompressed image (one of
* {@link TJ TJ.PF_*})

8
java/org/libjpegturbo/turbojpeg/TJTransform.java
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@@ -1,5 +1,5 @@
/*
* Copyright (C)2011 D. R. Commander. All Rights Reserved.
* Copyright (C)2011, 2013 D. R. Commander. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -144,10 +144,12 @@ public class TJTransform extends Rectangle {
* divisible by the MCU block height (see {@link TJ#getMCUHeight})
*
* @param w the width of the cropping region. Setting this to 0 is the
* equivalent of setting it to the width of the source JPEG image - x.
* equivalent of setting it to (width of the source JPEG image -
* <code>x</code>).
*
* @param h the height of the cropping region. Setting this to 0 is the
* equivalent of setting it to the height of the source JPEG image - y.
* equivalent of setting it to (height of the source JPEG image -
* <code>y</code>).
*
* @param op one of the transform operations (<code>OP_*</code>)
*

17
java/org/libjpegturbo/turbojpeg/TJTransformer.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C)2011 D. R. Commander. All Rights Reserved.
* Copyright (C)2011, 2013 D. R. Commander. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -73,17 +73,18 @@ public class TJTransformer extends TJDecompressor {
* JPEG image structure to another without altering the values of the
* coefficients. While this is typically faster than decompressing the
* image, transforming it, and re-compressing it, lossless transforms are not
* free. Each lossless transform requires reading and Huffman decoding all
* of the coefficients in the source image, regardless of the size of the
* destination image. Thus, this method provides a means of generating
* multiple transformed images from the same source or of applying multiple
* transformations simultaneously, in order to eliminate the need to read the
* source coefficients multiple times.
* free. Each lossless transform requires reading and performing Huffman
* decoding on all of the coefficients in the source image, regardless of the
* size of the destination image. Thus, this method provides a means of
* generating multiple transformed images from the same source or of applying
* multiple transformations simultaneously, in order to eliminate the need to
* read the source coefficients multiple times.
*
* @param dstBufs an array of image buffers. <code>dstbufs[i]</code> will
* receive a JPEG image that has been transformed using the parameters in
* <code>transforms[i]</code>. Use {@link TJ#bufSize} to determine the
* maximum size for each buffer based on the cropped width and height.
* maximum size for each buffer based on the transformed or cropped width and
* height.
*
* @param transforms an array of {@link TJTransform} instances, each of
* which specifies the transform parameters and/or cropping region for the