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Streamline the BufferedImage functionality in the compressor so that it works the same way as compressing a "normal" image, and deprecate the old BufferedImage methods and other redundant methods. Eliminate the use of deprecated features in the test programs.

Browse Source 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1168 632fc199-4ca6-4c93-a231-07263d6284db
This commit is contained in:
DRC
2014-03-14 08:53:33 +00:00
parent 9537c80920
commit d657ebcc92
7 changed files with 373 additions and 307 deletions
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26
java/TJBench.java
View File

@@ -165,7 +165,7 @@ class TJBench {
if (yuv == YUVDECODE) if (yuv == YUVDECODE)
tjd.decompressToYUV(dstBuf, scaledw, yuvpad, scaledh, flags); tjd.decompressToYUV(dstBuf, scaledw, yuvpad, scaledh, flags);
else else
tjd.decompress(dstBuf, scaledw, pitch, scaledh, pf, flags); tjd.decompress(dstBuf, 0, 0, scaledw, pitch, scaledh, pf, flags);
/* Benchmark */ /* Benchmark */
for (i = 0, start = getTime(); (elapsed = getTime() - start) < benchTime; for (i = 0, start = getTime(); (elapsed = getTime() - start) < benchTime;
@@ -259,7 +259,7 @@ class TJBench {
int ps = TJ.getPixelSize(pf), i; int ps = TJ.getPixelSize(pf), i;
int yuvSize = 0; int yuvSize = 0;
yuvSize = TJ.bufSizeYUV(w, h, subsamp); yuvSize = TJ.bufSizeYUV(w, yuvpad, h, subsamp);
dstBuf = new byte[yuvSize]; dstBuf = new byte[yuvSize];
if (quiet == 0) if (quiet == 0)
@@ -273,7 +273,7 @@ class TJBench {
(flags & TJ.FLAG_BOTTOMUP) != 0 ? "BU" : "TD", (flags & TJ.FLAG_BOTTOMUP) != 0 ? "BU" : "TD",
subNameLong[subsamp]); subNameLong[subsamp]);
tjc = new TJCompressor(srcBuf, w, 0, h, pf); tjc = new TJCompressor(srcBuf, 0, 0, w, 0, h, pf);
tjc.setSubsamp(subsamp); tjc.setSubsamp(subsamp);
/* Execute once to preload cache */ /* Execute once to preload cache */
@@ -362,7 +362,7 @@ class TJBench {
if (yuv == YUVCOMPRESS) if (yuv == YUVCOMPRESS)
tjc.setSourceImageYUV(srcBuf, tilew, yuvpad, tileh); tjc.setSourceImageYUV(srcBuf, tilew, yuvpad, tileh);
else else
tjc.setSourceImage(srcBuf, tilew, pitch, tileh, pf); tjc.setSourceImage(srcBuf, 0, 0, tilew, pitch, tileh, pf);
tjc.setJPEGQuality(jpegQual); tjc.setJPEGQuality(jpegQual);
tjc.setSubsamp(subsamp); tjc.setSubsamp(subsamp);
@@ -618,8 +618,6 @@ class TJBench {
System.out.println("-bottomup = Test bottom-up compression/decompression"); System.out.println("-bottomup = Test bottom-up compression/decompression");
System.out.println("-tile = Test performance of the codec when the image is encoded as separate"); System.out.println("-tile = Test performance of the codec when the image is encoded as separate");
System.out.println(" tiles of varying sizes."); System.out.println(" tiles of varying sizes.");
System.out.println("-forcemmx, -forcesse, -forcesse2, -forcesse3 =");
System.out.println(" Force MMX, SSE, SSE2, or SSE3 code paths in the underlying codec");
System.out.println("-rgb, -bgr, -rgbx, -bgrx, -xbgr, -xrgb ="); System.out.println("-rgb, -bgr, -rgbx, -bgrx, -xbgr, -xrgb =");
System.out.println(" Test the specified color conversion path in the codec (default: BGR)"); System.out.println(" Test the specified color conversion path in the codec (default: BGR)");
System.out.println("-fastupsample = Use the fastest chrominance upsampling algorithm available in"); System.out.println("-fastupsample = Use the fastest chrominance upsampling algorithm available in");
@@ -729,22 +727,6 @@ class TJBench {
if (argv[i].equalsIgnoreCase("-tile")) { if (argv[i].equalsIgnoreCase("-tile")) {
doTile = true; xformOpt |= TJTransform.OPT_CROP; doTile = true; xformOpt |= TJTransform.OPT_CROP;
} }
if (argv[i].equalsIgnoreCase("-forcesse3")) {
System.out.println("Forcing SSE3 code\n");
flags |= TJ.FLAG_FORCESSE3;
}
if (argv[i].equalsIgnoreCase("-forcesse2")) {
System.out.println("Forcing SSE2 code\n");
flags |= TJ.FLAG_FORCESSE2;
}
if (argv[i].equalsIgnoreCase("-forcesse")) {
System.out.println("Forcing SSE code\n");
flags |= TJ.FLAG_FORCESSE;
}
if (argv[i].equalsIgnoreCase("-forcemmx")) {
System.out.println("Forcing MMX code\n");
flags |= TJ.FLAG_FORCEMMX;
}
if (argv[i].equalsIgnoreCase("-fastupsample")) { if (argv[i].equalsIgnoreCase("-fastupsample")) {
System.out.println("Using fast upsampling code\n"); System.out.println("Using fast upsampling code\n");
flags |= TJ.FLAG_FASTUPSAMPLE; flags |= TJ.FLAG_FASTUPSAMPLE;

8
java/TJExample.java
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (C)2011-2012 D. R. Commander. All Rights Reserved. * Copyright (C)2011-2012, 2014 D. R. Commander. All Rights Reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met: * modification, are permitted provided that the following conditions are met:
@@ -324,11 +324,11 @@ public class TJExample implements TJCustomFilter {
tjc.setSubsamp(outSubsamp); tjc.setSubsamp(outSubsamp);
tjc.setJPEGQuality(outQual); tjc.setJPEGQuality(outQual);
if (img != null) if (img != null)
jpegBuf = tjc.compress(img, flags); tjc.setSourceImage(img, 0, 0, 0, 0);
else { else {
tjc.setSourceImage(bmpBuf, width, 0, height, TJ.PF_BGRX); tjc.setSourceImage(bmpBuf, 0, 0, width, 0, height, TJ.PF_BGRX);
jpegBuf = tjc.compress(flags);
} }
jpegBuf = tjc.compress(flags);
jpegSize = tjc.getCompressedSize(); jpegSize = tjc.getCompressedSize();
tjc.close(); tjc.close();

29
java/TJUnitTest.java
View File

@@ -736,21 +736,16 @@ public class TJUnitTest {
tjc.setSubsamp(subsamp); tjc.setSubsamp(subsamp);
tjc.setJPEGQuality(jpegQual); tjc.setJPEGQuality(jpegQual);
tjc.setYUVPad(pad); tjc.setYUVPad(pad);
if (bi) { if (yuv == YUVDECODE)
if (yuv == YUVENCODE) tjc.setSourceImageYUV(srcBuf, w, pad, h);
tjc.encodeYUV(img, dstBuf, flags); else if (bi)
else tjc.setSourceImage(img, 0, 0, 0, 0);
tjc.compress(img, dstBuf, flags); else
} else { tjc.setSourceImage(srcBuf, 0, 0, w, 0, h, pf);
if (yuv == YUVDECODE) if (yuv == YUVENCODE)
tjc.setSourceImageYUV(srcBuf, w, pad, h); tjc.encodeYUV(dstBuf, flags);
else else
tjc.setSourceImage(srcBuf, w, 0, h, pf); tjc.compress(dstBuf, flags);
if (yuv == YUVENCODE)
tjc.encodeYUV(dstBuf, flags);
else
tjc.compress(dstBuf, flags);
}
size = tjc.getCompressedSize(); size = tjc.getCompressedSize();
if (yuv == YUVENCODE) if (yuv == YUVENCODE)
@@ -955,7 +950,7 @@ public class TJUnitTest {
for (i = 0; i < w * h * 4; i++) { for (i = 0; i < w * h * 4; i++) {
srcBuf[i] = (byte)(r.nextInt(2) * 255); srcBuf[i] = (byte)(r.nextInt(2) * 255);
} }
tjc.setSourceImage(srcBuf, w, 0, h, TJ.PF_BGRX); tjc.setSourceImage(srcBuf, 0, 0, w, 0, h, TJ.PF_BGRX);
tjc.setSubsamp(subsamp); tjc.setSubsamp(subsamp);
tjc.setJPEGQuality(100); tjc.setJPEGQuality(100);
tjc.setYUVPad(pad); tjc.setYUVPad(pad);
@@ -972,7 +967,7 @@ public class TJUnitTest {
for (i = 0; i < h * w * 4; i++) { for (i = 0; i < h * w * 4; i++) {
srcBuf[i] = (byte)(r.nextInt(2) * 255); srcBuf[i] = (byte)(r.nextInt(2) * 255);
} }
tjc.setSourceImage(srcBuf, h, 0, w, TJ.PF_BGRX); tjc.setSourceImage(srcBuf, 0, 0, h, 0, w, TJ.PF_BGRX);
if (yuv == YUVENCODE) if (yuv == YUVENCODE)
tjc.encodeYUV(dstBuf, 0); tjc.encodeYUV(dstBuf, 0);
else else

44
java/doc/deprecated-list.html
View File

@@ -83,6 +83,7 @@ function windowTitle()
<B>Contents</B><UL> <B>Contents</B><UL>
<LI><A HREF="#field">Deprecated Fields</A> <LI><A HREF="#field">Deprecated Fields</A>
<LI><A HREF="#method">Deprecated Methods</A> <LI><A HREF="#method">Deprecated Methods</A>
<LI><A HREF="#constructor">Deprecated Constructors</A>
</UL> </UL>
<A NAME="field"><!-- --></A> <A NAME="field"><!-- --></A>
@@ -126,6 +127,20 @@ function windowTitle()
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use <A HREF="org/libjpegturbo/turbojpeg/TJ.html#bufSizeYUV(int, int, int, int)"><CODE>TJ.bufSizeYUV(int, int, int, int)</CODE></A> instead.</I>&nbsp;</TD> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use <A HREF="org/libjpegturbo/turbojpeg/TJ.html#bufSizeYUV(int, int, int, int)"><CODE>TJ.bufSizeYUV(int, int, int, int)</CODE></A> instead.</I>&nbsp;</TD>
</TR> </TR>
<TR BGCOLOR="white" CLASS="TableRowColor"> <TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#compress(java.awt.image.BufferedImage, byte[], int)">org.libjpegturbo.turbojpeg.TJCompressor.compress(BufferedImage, byte[], int)</A>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use
<A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>TJCompressor.setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#compress(byte[], int)"><CODE>TJCompressor.compress(byte[], int)</CODE></A> instead.</I>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#compress(java.awt.image.BufferedImage, int)">org.libjpegturbo.turbojpeg.TJCompressor.compress(BufferedImage, int)</A>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use
<A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>TJCompressor.setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#compress(int)"><CODE>TJCompressor.compress(int)</CODE></A> instead.</I>&nbsp;</TD>
</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> <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> <BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use
@@ -143,6 +158,20 @@ function windowTitle()
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use <A HREF="org/libjpegturbo/turbojpeg/TJDecompressor.html#decompressToYUV(int, int, int, int)"><CODE>TJDecompressor.decompressToYUV(int, int, int, int)</CODE></A> instead.</I>&nbsp;</TD> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use <A HREF="org/libjpegturbo/turbojpeg/TJDecompressor.html#decompressToYUV(int, int, int, int)"><CODE>TJDecompressor.decompressToYUV(int, int, int, int)</CODE></A> instead.</I>&nbsp;</TD>
</TR> </TR>
<TR BGCOLOR="white" CLASS="TableRowColor"> <TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(java.awt.image.BufferedImage, byte[], int)">org.libjpegturbo.turbojpeg.TJCompressor.encodeYUV(BufferedImage, byte[], int)</A>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use
<A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>TJCompressor.setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(byte[], int)"><CODE>TJCompressor.encodeYUV(byte[], int)</CODE></A> instead.</I>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(java.awt.image.BufferedImage, int)">org.libjpegturbo.turbojpeg.TJCompressor.encodeYUV(BufferedImage, int)</A>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use
<A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>TJCompressor.setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(int)"><CODE>TJCompressor.encodeYUV(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> <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> <BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<I>Use
@@ -151,6 +180,21 @@ function windowTitle()
</TABLE> </TABLE>
&nbsp; &nbsp;
<P> <P>
<A NAME="constructor"><!-- --></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 Constructors</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int)">org.libjpegturbo.turbojpeg.TJCompressor(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#TJCompressor(byte[], int, int, int, int, int, int)"><CODE>TJCompressor.TJCompressor(byte[], int, int, int, int, int, int)</CODE></A> instead.</I>&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<P>
<HR> <HR>

29
java/doc/index-all.html
View File

@@ -113,12 +113,14 @@ Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg
instance and return a buffer containing a JPEG image. instance and return a buffer containing a JPEG image.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#compress(java.awt.image.BufferedImage, byte[], int)"><B>compress(BufferedImage, byte[], int)</B></A> - <DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#compress(java.awt.image.BufferedImage, byte[], int)"><B>compress(BufferedImage, byte[], int)</B></A> -
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A> Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A>
<DD>Compress the uncompressed source image stored in <code>srcImage</code> <DD><B>Deprecated.</B>&nbsp;<I>Use
and output a JPEG image to the given destination buffer. <A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>TJCompressor.setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#compress(byte[], int)"><CODE>TJCompressor.compress(byte[], int)</CODE></A> instead.</I>
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#compress(java.awt.image.BufferedImage, int)"><B>compress(BufferedImage, int)</B></A> - <DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#compress(java.awt.image.BufferedImage, int)"><B>compress(BufferedImage, int)</B></A> -
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A> Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A>
<DD>Compress the uncompressed source image stored in <code>srcImage</code> <DD><B>Deprecated.</B>&nbsp;<I>Use
and return a buffer containing a JPEG image. <A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>TJCompressor.setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#compress(int)"><CODE>TJCompressor.compress(int)</CODE></A> instead.</I>
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJ.html#CS_CMYK"><B>CS_CMYK</B></A> - <DT><A HREF="./org/libjpegturbo/turbojpeg/TJ.html#CS_CMYK"><B>CS_CMYK</B></A> -
Static variable in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg">TJ</A> Static variable in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg">TJ</A>
<DD>CMYK colorspace. <DD>CMYK colorspace.
@@ -200,12 +202,14 @@ Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg
instance and return a buffer containing a YUV planar image. instance and return a buffer containing a YUV planar image.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(java.awt.image.BufferedImage, byte[], int)"><B>encodeYUV(BufferedImage, byte[], int)</B></A> - <DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(java.awt.image.BufferedImage, byte[], int)"><B>encodeYUV(BufferedImage, byte[], int)</B></A> -
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A> Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A>
<DD>Encode the uncompressed source image stored in <code>srcImage</code> <DD><B>Deprecated.</B>&nbsp;<I>Use
and output a YUV planar image to the given destination buffer. <A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>TJCompressor.setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(byte[], int)"><CODE>TJCompressor.encodeYUV(byte[], int)</CODE></A> instead.</I>
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(java.awt.image.BufferedImage, int)"><B>encodeYUV(BufferedImage, int)</B></A> - <DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(java.awt.image.BufferedImage, int)"><B>encodeYUV(BufferedImage, int)</B></A> -
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A> Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A>
<DD>Encode the uncompressed source image stored in <code>srcImage</code> <DD><B>Deprecated.</B>&nbsp;<I>Use
and return a buffer containing a YUV planar image. <A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>TJCompressor.setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(int)"><CODE>TJCompressor.encodeYUV(int)</CODE></A> instead.</I>
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJScalingFactor.html#equals(org.libjpegturbo.turbojpeg.TJScalingFactor)"><B>equals(TJScalingFactor)</B></A> - <DT><A HREF="./org/libjpegturbo/turbojpeg/TJScalingFactor.html#equals(org.libjpegturbo.turbojpeg.TJScalingFactor)"><B>equals(TJScalingFactor)</B></A> -
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJScalingFactor.html" title="class in org.libjpegturbo.turbojpeg">TJScalingFactor</A> Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJScalingFactor.html" title="class in org.libjpegturbo.turbojpeg">TJScalingFactor</A>
<DD>Returns true or false, depending on whether this instance and <DD>Returns true or false, depending on whether this instance and
@@ -521,6 +525,9 @@ Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg
Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A> Method in class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A>
<DD><B>Deprecated.</B>&nbsp;<I>Use <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> <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#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><B>setSourceImage(BufferedImage, 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.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImageYUV(byte[], int, int, int)"><B>setSourceImageYUV(byte[], int, int, int)</B></A> - <DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImageYUV(byte[], int, int, int)"><B>setSourceImageYUV(byte[], 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> 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 YUV planar source image with this compressor <DD>Associate an uncompressed YUV planar source image with this compressor
@@ -545,10 +552,14 @@ Constructor for class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/tur
<DD>Create a TurboJPEG compressor instance. <DD>Create a TurboJPEG compressor instance.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int)"><B>TJCompressor(byte[], int, int, int, int)</B></A> - <DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int)"><B>TJCompressor(byte[], int, int, int, int)</B></A> -
Constructor for class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A> Constructor for class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A>
<DD><B>Deprecated.</B>&nbsp;<I>Use
<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int, int, int)"><CODE>TJCompressor.TJCompressor(byte[], int, int, int, int, int, int)</CODE></A> instead.</I>
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int, int, int)"><B>TJCompressor(byte[], int, int, int, int, int, int)</B></A> -
Constructor for class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A>
<DD>Create a TurboJPEG compressor instance and associate the uncompressed <DD>Create a TurboJPEG compressor instance and associate the uncompressed
source image stored in <code>srcImage</code> with the newly-created source image stored in <code>srcImage</code> with the newly-created
instance. instance.
<DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int, int, int)"><B>TJCompressor(byte[], int, int, int, int, int, int)</B></A> - <DT><A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(java.awt.image.BufferedImage, int, int, int, int)"><B>TJCompressor(BufferedImage, int, int, int, int)</B></A> -
Constructor for class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A> Constructor for class org.libjpegturbo.turbojpeg.<A HREF="./org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg">TJCompressor</A>
<DD>Create a TurboJPEG compressor instance and associate the uncompressed <DD>Create a TurboJPEG compressor instance and associate the uncompressed
source image stored in <code>srcImage</code> with the newly-created source image stored in <code>srcImage</code> with the newly-created

184
java/doc/org/libjpegturbo/turbojpeg/TJCompressor.html
View File

@@ -120,6 +120,18 @@ TurboJPEG compressor
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a TurboJPEG compressor instance.</TD> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a TurboJPEG compressor instance.</TD>
</TR> </TR>
<TR BGCOLOR="white" CLASS="TableRowColor"> <TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(java.awt.image.BufferedImage, int, int, int, int)">TJCompressor</A></B>(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;height)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a TurboJPEG compressor instance and associate the uncompressed
source image stored in <code>srcImage</code> with the newly-created
instance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int)">TJCompressor</A></B>(byte[]&nbsp;srcImage, <TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int)">TJCompressor</A></B>(byte[]&nbsp;srcImage,
int&nbsp;width, int&nbsp;width,
int&nbsp;pitch, int&nbsp;pitch,
@@ -127,9 +139,8 @@ TurboJPEG compressor
int&nbsp;pixelFormat)</CODE> int&nbsp;pixelFormat)</CODE>
<BR> <BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a TurboJPEG compressor instance and associate the uncompressed &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use
source image stored in <code>srcImage</code> with the newly-created <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int, int, int)"><CODE>TJCompressor(byte[], int, int, int, int, int, int)</CODE></A> instead.</I></TD>
instance.</TD>
</TR> </TR>
<TR BGCOLOR="white" CLASS="TableRowColor"> <TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int, int, int)">TJCompressor</A></B>(byte[]&nbsp;srcImage, <TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int, int, int)">TJCompressor</A></B>(byte[]&nbsp;srcImage,
@@ -171,8 +182,9 @@ TurboJPEG compressor
int&nbsp;flags)</CODE> int&nbsp;flags)</CODE>
<BR> <BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Compress the uncompressed source image stored in <code>srcImage</code> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use
and output a JPEG image to the given destination buffer.</TD> <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#compress(byte[], int)"><CODE>compress(byte[], int)</CODE></A> instead.</I></TD>
</TR> </TR>
<TR BGCOLOR="white" CLASS="TableRowColor"> <TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
@@ -181,8 +193,9 @@ TurboJPEG compressor
int&nbsp;flags)</CODE> int&nbsp;flags)</CODE>
<BR> <BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Compress the uncompressed source image stored in <code>srcImage</code> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use
and return a buffer containing a JPEG image.</TD> <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#compress(int)"><CODE>compress(int)</CODE></A> instead.</I></TD>
</TR> </TR>
<TR BGCOLOR="white" CLASS="TableRowColor"> <TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
@@ -211,8 +224,9 @@ TurboJPEG compressor
int&nbsp;flags)</CODE> int&nbsp;flags)</CODE>
<BR> <BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Encode the uncompressed source image stored in <code>srcImage</code> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use
and output a YUV planar image to the given destination buffer.</TD> <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(byte[], int)"><CODE>encodeYUV(byte[], int)</CODE></A> instead.</I></TD>
</TR> </TR>
<TR BGCOLOR="white" CLASS="TableRowColor"> <TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
@@ -221,8 +235,9 @@ TurboJPEG compressor
int&nbsp;flags)</CODE> int&nbsp;flags)</CODE>
<BR> <BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Encode the uncompressed source image stored in <code>srcImage</code> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use
and return a buffer containing a YUV planar image.</TD> <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(int)"><CODE>encodeYUV(int)</CODE></A> instead.</I></TD>
</TR> </TR>
<TR BGCOLOR="white" CLASS="TableRowColor"> <TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
@@ -271,6 +286,18 @@ TurboJPEG compressor
<TR BGCOLOR="white" CLASS="TableRowColor"> <TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD> <CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)">setSourceImage</A></B>(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;height)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Associate an uncompressed source image with this compressor instance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int)">setSourceImage</A></B>(byte[]&nbsp;srcImage, <TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(byte[], int, int, int, int)">setSourceImage</A></B>(byte[]&nbsp;srcImage,
int&nbsp;width, int&nbsp;width,
int&nbsp;pitch, int&nbsp;pitch,
@@ -365,20 +392,19 @@ public <B>TJCompressor</B>()
<A NAME="TJCompressor(byte[], int, int, int, int)"><!-- --></A><H3> <A NAME="TJCompressor(byte[], int, int, int, int)"><!-- --></A><H3>
TJCompressor</H3> TJCompressor</H3>
<PRE> <PRE>
public <B>TJCompressor</B>(byte[]&nbsp;srcImage, <FONT SIZE="-1">@Deprecated
int&nbsp;width, </FONT>public <B>TJCompressor</B>(byte[]&nbsp;srcImage,
int&nbsp;pitch, int&nbsp;width,
int&nbsp;height, int&nbsp;pitch,
int&nbsp;pixelFormat) int&nbsp;height,
int&nbsp;pixelFormat)
throws java.lang.Exception</PRE> throws java.lang.Exception</PRE>
<DL> <DL>
<DD>Create a TurboJPEG compressor instance and associate the uncompressed <DD><B>Deprecated.</B>&nbsp;<I>Use
source image stored in <code>srcImage</code> with the newly-created <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#TJCompressor(byte[], int, int, int, int, int, int)"><CODE>TJCompressor(byte[], int, int, int, int, int, int)</CODE></A> instead.</I>
instance.
<P> <P>
<DL> <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> <DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL> <DD><CODE>java.lang.Exception</CODE></DL>
</DL> </DL>
@@ -406,6 +432,32 @@ public <B>TJCompressor</B>(byte[]&nbsp;srcImage,
<DT><B>Throws:</B> <DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL> <DD><CODE>java.lang.Exception</CODE></DL>
</DL> </DL>
<HR>
<A NAME="TJCompressor(java.awt.image.BufferedImage, int, int, int, int)"><!-- --></A><H3>
TJCompressor</H3>
<PRE>
public <B>TJCompressor</B>(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;height)
throws java.lang.Exception</PRE>
<DL>
<DD>Create a TurboJPEG compressor instance and associate the uncompressed
source image stored in <code>srcImage</code> with the newly-created
instance.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>srcImage</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> for description<DD><CODE>x</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> for description<DD><CODE>y</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> for description<DD><CODE>width</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> for description<DD><CODE>height</CODE> - see
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> for description
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DL>
<!-- ============ METHOD DETAIL ========== --> <!-- ============ METHOD DETAIL ========== -->
@@ -474,6 +526,31 @@ setSourceImage</H3>
</DL> </DL>
<HR> <HR>
<A NAME="setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><!-- --></A><H3>
setSourceImage</H3>
<PRE>
public void <B>setSourceImage</B>(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;height)
throws java.lang.Exception</PRE>
<DL>
<DD>Associate an uncompressed source image with this compressor instance.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>srcImage</CODE> - a <code>BufferedImage</code> instance containing RGB or
grayscale pixels to be compressed<DD><CODE>x</CODE> - x offset (in pixels) of the region in the source image from which
the JPEG image should be compressed<DD><CODE>y</CODE> - y offset (in pixels) of the region in the source image from which
the JPEG image should be compressed<DD><CODE>width</CODE> - width (in pixels) of the region in the source image from
which the JPEG image should be compressed (0 = compress the whole image)<DD><CODE>height</CODE> - height (in pixels) of the region in the source image from
which the JPEG image should be compressed (0 = compress the whole image)
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="setSourceImageYUV(byte[], int, int, int)"><!-- --></A><H3> <A NAME="setSourceImageYUV(byte[], int, int, int)"><!-- --></A><H3>
setSourceImageYUV</H3> setSourceImageYUV</H3>
<PRE> <PRE>
@@ -593,19 +670,18 @@ public byte[] <B>compress</B>(int&nbsp;flags)
<A NAME="compress(java.awt.image.BufferedImage, byte[], int)"><!-- --></A><H3> <A NAME="compress(java.awt.image.BufferedImage, byte[], int)"><!-- --></A><H3>
compress</H3> compress</H3>
<PRE> <PRE>
public void <B>compress</B>(java.awt.image.BufferedImage&nbsp;srcImage, <FONT SIZE="-1">@Deprecated
byte[]&nbsp;dstBuf, </FONT>public void <B>compress</B>(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;flags) byte[]&nbsp;dstBuf,
int&nbsp;flags)
throws java.lang.Exception</PRE> throws java.lang.Exception</PRE>
<DL> <DL>
<DD>Compress the uncompressed source image stored in <code>srcImage</code> <DD><B>Deprecated.</B>&nbsp;<I>Use
and output a JPEG image to the given destination buffer. <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#compress(byte[], int)"><CODE>compress(byte[], int)</CODE></A> instead.</I>
<P> <P>
<DD><DL> <DD><DL>
<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, 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> <DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL> <DD><CODE>java.lang.Exception</CODE></DL>
</DD> </DD>
@@ -615,18 +691,17 @@ public void <B>compress</B>(java.awt.image.BufferedImage&nbsp;srcImage,
<A NAME="compress(java.awt.image.BufferedImage, int)"><!-- --></A><H3> <A NAME="compress(java.awt.image.BufferedImage, int)"><!-- --></A><H3>
compress</H3> compress</H3>
<PRE> <PRE>
public byte[] <B>compress</B>(java.awt.image.BufferedImage&nbsp;srcImage, <FONT SIZE="-1">@Deprecated
int&nbsp;flags) </FONT>public byte[] <B>compress</B>(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;flags)
throws java.lang.Exception</PRE> throws java.lang.Exception</PRE>
<DL> <DL>
<DD>Compress the uncompressed source image stored in <code>srcImage</code> <DD><B>Deprecated.</B>&nbsp;<I>Use
and return a buffer containing a JPEG image. <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#compress(int)"><CODE>compress(int)</CODE></A> instead.</I>
<P> <P>
<DD><DL> <DD><DL>
<DT><B>Parameters:</B><DD><CODE>srcImage</CODE> - a <code>BufferedImage</code> instance containing RGB or
grayscale pixels to be compressed<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>Returns:</B><DD>a buffer containing a JPEG image. The length of this buffer will
not be equal to the size of the JPEG image. Use <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#getCompressedSize()"><CODE>getCompressedSize()</CODE></A> to obtain the size of the JPEG image.
<DT><B>Throws:</B> <DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL> <DD><CODE>java.lang.Exception</CODE></DL>
</DD> </DD>
@@ -708,20 +783,18 @@ public byte[] <B>encodeYUV</B>(int&nbsp;flags)
<A NAME="encodeYUV(java.awt.image.BufferedImage, byte[], int)"><!-- --></A><H3> <A NAME="encodeYUV(java.awt.image.BufferedImage, byte[], int)"><!-- --></A><H3>
encodeYUV</H3> encodeYUV</H3>
<PRE> <PRE>
public void <B>encodeYUV</B>(java.awt.image.BufferedImage&nbsp;srcImage, <FONT SIZE="-1">@Deprecated
byte[]&nbsp;dstBuf, </FONT>public void <B>encodeYUV</B>(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;flags) byte[]&nbsp;dstBuf,
int&nbsp;flags)
throws java.lang.Exception</PRE> throws java.lang.Exception</PRE>
<DL> <DL>
<DD>Encode the uncompressed source image stored in <code>srcImage</code> <DD><B>Deprecated.</B>&nbsp;<I>Use
and output a YUV planar image to the given destination buffer. See <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(byte[], int)"><CODE>encodeYUV(byte[], int)</CODE></A> for more detail. <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(byte[], int)"><CODE>encodeYUV(byte[], int)</CODE></A> instead.</I>
<P> <P>
<DD><DL> <DD><DL>
<DT><B>Parameters:</B><DD><CODE>srcImage</CODE> - a <code>BufferedImage</code> instance containing RGB or
grayscale pixels to be encoded<DD><CODE>dstBuf</CODE> - buffer that will receive the YUV planar image. Use
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#bufSizeYUV(int, int, int, int)"><CODE>TJ.bufSizeYUV(int, int, int, int)</CODE></A> to determine the appropriate size for this buffer
based on 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> <DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL> <DD><CODE>java.lang.Exception</CODE></DL>
</DD> </DD>
@@ -731,18 +804,17 @@ public void <B>encodeYUV</B>(java.awt.image.BufferedImage&nbsp;srcImage,
<A NAME="encodeYUV(java.awt.image.BufferedImage, int)"><!-- --></A><H3> <A NAME="encodeYUV(java.awt.image.BufferedImage, int)"><!-- --></A><H3>
encodeYUV</H3> encodeYUV</H3>
<PRE> <PRE>
public byte[] <B>encodeYUV</B>(java.awt.image.BufferedImage&nbsp;srcImage, <FONT SIZE="-1">@Deprecated
int&nbsp;flags) </FONT>public byte[] <B>encodeYUV</B>(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;flags)
throws java.lang.Exception</PRE> throws java.lang.Exception</PRE>
<DL> <DL>
<DD>Encode the uncompressed source image stored in <code>srcImage</code> <DD><B>Deprecated.</B>&nbsp;<I>Use
and return a buffer containing a YUV planar image. See <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#setSourceImage(java.awt.image.BufferedImage, int, int, int, int)"><CODE>setSourceImage(BufferedImage, int, int, int, int)</CODE></A> and
<A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(byte[], int)"><CODE>encodeYUV(byte[], int)</CODE></A> for more detail. <A HREF="../../../org/libjpegturbo/turbojpeg/TJCompressor.html#encodeYUV(int)"><CODE>encodeYUV(int)</CODE></A> instead.</I>
<P> <P>
<DD><DL> <DD><DL>
<DT><B>Parameters:</B><DD><CODE>srcImage</CODE> - a <code>BufferedImage</code> instance containing RGB or
grayscale pixels to be encoded<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>Returns:</B><DD>a buffer containing a YUV planar image
<DT><B>Throws:</B> <DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL> <DD><CODE>java.lang.Exception</CODE></DL>
</DD> </DD>

360
java/org/libjpegturbo/turbojpeg/TJCompressor.java
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (C)2011-2013 D. R. Commander. All Rights Reserved. * Copyright (C)2011-2014 D. R. Commander. All Rights Reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met: * modification, are permitted provided that the following conditions are met:
@@ -47,21 +47,10 @@ public class TJCompressor {
} }
/** /**
* Create a TurboJPEG compressor instance and associate the uncompressed * @deprecated Use
* source image stored in <code>srcImage</code> with the newly-created * {@link #TJCompressor(byte[], int, int, int, int, int, int)} instead.
* instance.
*
* @param srcImage see {@link #setSourceImage} for description
*
* @param width see {@link #setSourceImage} for description
*
* @param pitch see {@link #setSourceImage} for description
*
* @param height see {@link #setSourceImage} for description
*
* @param pixelFormat pixel format of the source image (one of
* {@link TJ TJ.PF_*})
*/ */
@Deprecated
public TJCompressor(byte[] srcImage, int width, int pitch, int height, public TJCompressor(byte[] srcImage, int width, int pitch, int height,
int pixelFormat) throws Exception { int pixelFormat) throws Exception {
setSourceImage(srcImage, width, pitch, height, pixelFormat); setSourceImage(srcImage, width, pitch, height, pixelFormat);
@@ -92,6 +81,31 @@ public class TJCompressor {
setSourceImage(srcImage, x, y, width, pitch, height, pixelFormat); setSourceImage(srcImage, x, y, width, pitch, height, pixelFormat);
} }
/**
* Create a TurboJPEG compressor instance and associate the uncompressed
* source image stored in <code>srcImage</code> with the newly-created
* instance.
*
* @param srcImage see
* {@link #setSourceImage(BufferedImage, int, int, int, int)} for description
*
* @param x see
* {@link #setSourceImage(BufferedImage, int, int, int, int)} for description
*
* @param y see
* {@link #setSourceImage(BufferedImage, int, int, int, int)} for description
*
* @param width see
* {@link #setSourceImage(BufferedImage, int, int, int, int)} for description
*
* @param height see
* {@link #setSourceImage(BufferedImage, int, int, int, int)} for description
*/
public TJCompressor(BufferedImage srcImage, int x, int y, int width,
int height) throws Exception {
setSourceImage(srcImage, x, y, width, height);
}
/** /**
* Associate an uncompressed source image with this compressor instance. * Associate an uncompressed source image with this compressor instance.
* *
@@ -139,6 +153,7 @@ public class TJCompressor {
srcPixelFormat = pixelFormat; srcPixelFormat = pixelFormat;
srcX = x; srcX = x;
srcY = y; srcY = y;
srcBufInt = null;
srcIsYUV = false; srcIsYUV = false;
} }
@@ -153,6 +168,88 @@ public class TJCompressor {
srcX = srcY = -1; srcX = srcY = -1;
} }
/**
* Associate an uncompressed source image with this compressor instance.
*
* @param srcImage a <code>BufferedImage</code> instance containing RGB or
* grayscale pixels to be compressed
*
* @param x x offset (in pixels) of the region in the source image from which
* the JPEG image should be compressed
*
* @param y y offset (in pixels) of the region in the source image from which
* the JPEG image should be compressed
*
* @param width width (in pixels) of the region in the source image from
* which the JPEG image should be compressed (0 = compress the whole image)
*
* @param height height (in pixels) of the region in the source image from
* which the JPEG image should be compressed (0 = compress the whole image)
*/
public void setSourceImage(BufferedImage srcImage, int x, int y, int width,
int height) throws Exception {
if (handle == 0) init();
if (srcImage == null || x < 0 || y < 0 || width < 0 || height < 0)
throw new Exception("Invalid argument in setSourceImage()");
srcX = x;
srcY = y;
srcWidth = (width == 0) ? srcImage.getWidth(): width;
srcHeight = (height == 0) ? srcImage.getHeight() : height;
if (x + width > srcImage.getWidth() || y + height > srcImage.getHeight())
throw new Exception("Compression region exceeds the bounds of the source image");
int pixelFormat;
boolean intPixels = false;
if (byteOrder == null)
byteOrder = ByteOrder.nativeOrder();
switch(srcImage.getType()) {
case BufferedImage.TYPE_3BYTE_BGR:
pixelFormat = TJ.PF_BGR; break;
case BufferedImage.TYPE_4BYTE_ABGR:
case BufferedImage.TYPE_4BYTE_ABGR_PRE:
pixelFormat = TJ.PF_XBGR; break;
case BufferedImage.TYPE_BYTE_GRAY:
pixelFormat = TJ.PF_GRAY; break;
case BufferedImage.TYPE_INT_BGR:
if (byteOrder == ByteOrder.BIG_ENDIAN)
pixelFormat = TJ.PF_XBGR;
else
pixelFormat = TJ.PF_RGBX;
intPixels = true; break;
case BufferedImage.TYPE_INT_RGB:
case BufferedImage.TYPE_INT_ARGB:
case BufferedImage.TYPE_INT_ARGB_PRE:
if (byteOrder == ByteOrder.BIG_ENDIAN)
pixelFormat = TJ.PF_XRGB;
else
pixelFormat = TJ.PF_BGRX;
intPixels = true; break;
default:
throw new Exception("Unsupported BufferedImage format");
}
srcPixelFormat = pixelFormat;
WritableRaster wr = srcImage.getRaster();
if (intPixels) {
SinglePixelPackedSampleModel sm =
(SinglePixelPackedSampleModel)srcImage.getSampleModel();
srcStride = sm.getScanlineStride();
DataBufferInt db = (DataBufferInt)wr.getDataBuffer();
srcBufInt = db.getData();
srcBuf = null;
} else {
ComponentSampleModel sm =
(ComponentSampleModel)srcImage.getSampleModel();
int pixelSize = sm.getPixelStride();
if (pixelSize != TJ.getPixelSize(pixelFormat))
throw new Exception("Inconsistency between pixel format and pixel size in BufferedImage");
srcPitch = sm.getScanlineStride();
DataBufferByte db = (DataBufferByte)wr.getDataBuffer();
srcBuf = db.getData();
srcBufInt = null;
}
}
/** /**
* Associate an uncompressed YUV planar source image with this compressor * Associate an uncompressed YUV planar source image with this compressor
* instance. * instance.
@@ -237,16 +334,17 @@ public class TJCompressor {
public void compress(byte[] dstBuf, int flags) throws Exception { public void compress(byte[] dstBuf, int flags) throws Exception {
if (dstBuf == null || flags < 0) if (dstBuf == null || flags < 0)
throw new Exception("Invalid argument in compress()"); throw new Exception("Invalid argument in compress()");
if (srcBuf == null) if (srcBuf == null && (srcBufInt == null || srcIsYUV))
throw new Exception(NO_ASSOC_ERROR); throw new Exception(NO_ASSOC_ERROR);
if (jpegQuality < 0) if (jpegQuality < 0)
throw new Exception("JPEG Quality not set"); throw new Exception("JPEG Quality not set");
if (subsamp < 0) if (subsamp < 0)
throw new Exception("Subsampling level not set"); throw new Exception("Subsampling level not set");
if (srcIsYUV) if (srcIsYUV)
compressedSize = compressFromYUV(srcBuf, srcWidth, srcYUVPad, srcHeight, compressedSize = compressFromYUV(srcBuf, srcWidth, srcYUVPad, srcHeight,
subsamp, dstBuf, jpegQuality, flags); subsamp, dstBuf, jpegQuality, flags);
else { else if (srcBuf != null) {
if (srcX >= 0 && srcY >= 0) if (srcX >= 0 && srcY >= 0)
compressedSize = compress(srcBuf, srcX, srcY, srcWidth, srcPitch, compressedSize = compress(srcBuf, srcX, srcY, srcWidth, srcPitch,
srcHeight, srcPixelFormat, dstBuf, subsamp, srcHeight, srcPixelFormat, dstBuf, subsamp,
@@ -255,6 +353,15 @@ public class TJCompressor {
compressedSize = compress(srcBuf, srcWidth, srcPitch, srcHeight, compressedSize = compress(srcBuf, srcWidth, srcPitch, srcHeight,
srcPixelFormat, dstBuf, subsamp, jpegQuality, srcPixelFormat, dstBuf, subsamp, jpegQuality,
flags); flags);
} else if (srcBufInt != null) {
if (srcX >= 0 && srcY >= 0)
compressedSize = compress(srcBufInt, srcX, srcY, srcWidth, srcStride,
srcHeight, srcPixelFormat, dstBuf, subsamp,
jpegQuality, flags);
else
compressedSize = compress(srcBufInt, srcWidth, srcStride, srcHeight,
srcPixelFormat, dstBuf, subsamp, jpegQuality,
flags);
} }
} }
@@ -277,109 +384,26 @@ public class TJCompressor {
} }
/** /**
* Compress the uncompressed source image stored in <code>srcImage</code> * @deprecated Use
* and output a JPEG image to the given destination buffer. * {@link #setSourceImage(BufferedImage, int, int, int, int)} and
* * {@link #compress(byte[], int)} instead.
* @param srcImage a <code>BufferedImage</code> instance containing RGB or
* grayscale pixels to be compressed
*
* @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, height, and level of chrominance subsampling.
*
* @param flags the bitwise OR of one or more of {@link TJ TJ.FLAG_*}
*/ */
@Deprecated
public void compress(BufferedImage srcImage, byte[] dstBuf, int flags) public void compress(BufferedImage srcImage, byte[] dstBuf, int flags)
throws Exception { throws Exception {
if (srcImage == null || dstBuf == null || flags < 0) setSourceImage(srcImage, 0, 0, 0, 0);
throw new Exception("Invalid argument in compress()"); compress(dstBuf, flags);
int width = srcImage.getWidth();
int height = srcImage.getHeight();
int pixelFormat;
boolean intPixels = false;
if (byteOrder == null)
byteOrder = ByteOrder.nativeOrder();
switch(srcImage.getType()) {
case BufferedImage.TYPE_3BYTE_BGR:
pixelFormat = TJ.PF_BGR; break;
case BufferedImage.TYPE_4BYTE_ABGR:
case BufferedImage.TYPE_4BYTE_ABGR_PRE:
pixelFormat = TJ.PF_XBGR; break;
case BufferedImage.TYPE_BYTE_GRAY:
pixelFormat = TJ.PF_GRAY; break;
case BufferedImage.TYPE_INT_BGR:
if (byteOrder == ByteOrder.BIG_ENDIAN)
pixelFormat = TJ.PF_XBGR;
else
pixelFormat = TJ.PF_RGBX;
intPixels = true; break;
case BufferedImage.TYPE_INT_RGB:
case BufferedImage.TYPE_INT_ARGB:
case BufferedImage.TYPE_INT_ARGB_PRE:
if (byteOrder == ByteOrder.BIG_ENDIAN)
pixelFormat = TJ.PF_XRGB;
else
pixelFormat = TJ.PF_BGRX;
intPixels = true; break;
default:
throw new Exception("Unsupported BufferedImage format");
}
WritableRaster wr = srcImage.getRaster();
if (jpegQuality < 0)
throw new Exception("JPEG Quality not set");
if (subsamp < 0)
throw new Exception("Subsampling level not set");
if (intPixels) {
SinglePixelPackedSampleModel sm =
(SinglePixelPackedSampleModel)srcImage.getSampleModel();
int stride = sm.getScanlineStride();
DataBufferInt db = (DataBufferInt)wr.getDataBuffer();
int[] buf = db.getData();
if (srcX >= 0 && srcY >= 0)
compressedSize = compress(buf, srcX, srcY, width, stride, height,
pixelFormat, dstBuf, subsamp, jpegQuality,
flags);
else
compressedSize = compress(buf, width, stride, height, pixelFormat,
dstBuf, subsamp, jpegQuality, flags);
} else {
ComponentSampleModel sm =
(ComponentSampleModel)srcImage.getSampleModel();
int pixelSize = sm.getPixelStride();
if (pixelSize != TJ.getPixelSize(pixelFormat))
throw new Exception("Inconsistency between pixel format and pixel size in BufferedImage");
int pitch = sm.getScanlineStride();
DataBufferByte db = (DataBufferByte)wr.getDataBuffer();
byte[] buf = db.getData();
if (srcX >= 0 && srcY >= 0)
compressedSize = compress(buf, srcX, srcY, width, pitch, height,
pixelFormat, dstBuf, subsamp, jpegQuality,
flags);
else
compressedSize = compress(buf, width, pitch, height, pixelFormat,
dstBuf, subsamp, jpegQuality, flags);
}
} }
/** /**
* Compress the uncompressed source image stored in <code>srcImage</code> * @deprecated Use
* and return a buffer containing a JPEG image. * {@link #setSourceImage(BufferedImage, int, int, int, int)} and
* * {@link #compress(int)} instead.
* @param srcImage a <code>BufferedImage</code> instance containing RGB or
* grayscale pixels to be compressed
*
* @param flags the bitwise OR of one or more of {@link TJ TJ.FLAG_*}
*
* @return a buffer containing a JPEG image. The length of this buffer will
* not be equal to the size of the JPEG image. Use {@link
* #getCompressedSize} to obtain the size of the JPEG image.
*/ */
@Deprecated
public byte[] compress(BufferedImage srcImage, int flags) throws Exception { public byte[] compress(BufferedImage srcImage, int flags) throws Exception {
int width = srcImage.getWidth(); setSourceImage(srcImage, 0, 0, 0, 0);
int height = srcImage.getHeight(); return compress(flags);
byte[] buf = new byte[TJ.bufSize(width, height, subsamp)];
compress(srcImage, buf, flags);
return buf;
} }
@@ -424,12 +448,20 @@ public class TJCompressor {
public void encodeYUV(byte[] dstBuf, int flags) throws Exception { public void encodeYUV(byte[] dstBuf, int flags) throws Exception {
if (dstBuf == null || flags < 0) if (dstBuf == null || flags < 0)
throw new Exception("Invalid argument in compress()"); throw new Exception("Invalid argument in compress()");
if (srcBuf == null) if (srcBuf == null && srcBufInt == null)
throw new Exception(NO_ASSOC_ERROR); throw new Exception(NO_ASSOC_ERROR);
if (srcIsYUV)
throw new Exception("Source image is not correct type");
if (subsamp < 0) if (subsamp < 0)
throw new Exception("Subsampling level not set"); throw new Exception("Subsampling level not set");
encodeYUV(srcBuf, srcWidth, srcPitch, srcHeight, srcPixelFormat, dstBuf,
yuvPad, subsamp, flags); if (srcBufInt != null) {
encodeYUV(srcBufInt, srcWidth, srcStride, srcHeight, srcPixelFormat,
dstBuf, yuvPad, subsamp, flags);
} else {
encodeYUV(srcBuf, srcWidth, srcPitch, srcHeight, srcPixelFormat, dstBuf,
yuvPad, subsamp, flags);
}
compressedSize = TJ.bufSizeYUV(srcWidth, yuvPad, srcHeight, subsamp); compressedSize = TJ.bufSizeYUV(srcWidth, yuvPad, srcHeight, subsamp);
} }
@@ -453,98 +485,26 @@ public class TJCompressor {
} }
/** /**
* Encode the uncompressed source image stored in <code>srcImage</code> * @deprecated Use
* and output a YUV planar image to the given destination buffer. See * {@link #setSourceImage(BufferedImage, int, int, int, int)} and
* {@link #encodeYUV(byte[], int)} for more detail. * {@link #encodeYUV(byte[], int)} instead.
*
* @param srcImage a <code>BufferedImage</code> instance containing RGB or
* grayscale pixels to be encoded
*
* @param dstBuf buffer that will receive the YUV planar image. Use
* {@link TJ#bufSizeYUV} to determine the appropriate size for this buffer
* based on the image width, height, and level of chrominance subsampling.
*
* @param flags the bitwise OR of one or more of {@link TJ TJ.FLAG_*}
*/ */
@Deprecated
public void encodeYUV(BufferedImage srcImage, byte[] dstBuf, int flags) public void encodeYUV(BufferedImage srcImage, byte[] dstBuf, int flags)
throws Exception { throws Exception {
if (srcImage == null || dstBuf == null || flags < 0) setSourceImage(srcImage, 0, 0, 0, 0);
throw new Exception("Invalid argument in encodeYUV()"); encodeYUV(dstBuf, flags);
int width = srcImage.getWidth();
int height = srcImage.getHeight();
int pixelFormat; boolean intPixels = false;
if (byteOrder == null)
byteOrder = ByteOrder.nativeOrder();
switch(srcImage.getType()) {
case BufferedImage.TYPE_3BYTE_BGR:
pixelFormat = TJ.PF_BGR; break;
case BufferedImage.TYPE_4BYTE_ABGR:
case BufferedImage.TYPE_4BYTE_ABGR_PRE:
pixelFormat = TJ.PF_XBGR; break;
case BufferedImage.TYPE_BYTE_GRAY:
pixelFormat = TJ.PF_GRAY; break;
case BufferedImage.TYPE_INT_BGR:
if (byteOrder == ByteOrder.BIG_ENDIAN)
pixelFormat = TJ.PF_XBGR;
else
pixelFormat = TJ.PF_RGBX;
intPixels = true; break;
case BufferedImage.TYPE_INT_RGB:
case BufferedImage.TYPE_INT_ARGB:
case BufferedImage.TYPE_INT_ARGB_PRE:
if (byteOrder == ByteOrder.BIG_ENDIAN)
pixelFormat = TJ.PF_XRGB;
else
pixelFormat = TJ.PF_BGRX;
intPixels = true; break;
default:
throw new Exception("Unsupported BufferedImage format");
}
WritableRaster wr = srcImage.getRaster();
if (subsamp < 0) throw new Exception("Subsampling level not set");
if (intPixels) {
SinglePixelPackedSampleModel sm =
(SinglePixelPackedSampleModel)srcImage.getSampleModel();
int stride = sm.getScanlineStride();
DataBufferInt db = (DataBufferInt)wr.getDataBuffer();
int[] buf = db.getData();
encodeYUV(buf, width, stride, height, pixelFormat, dstBuf, yuvPad,
subsamp, flags);
} else {
ComponentSampleModel sm =
(ComponentSampleModel)srcImage.getSampleModel();
int pixelSize = sm.getPixelStride();
if (pixelSize != TJ.getPixelSize(pixelFormat))
throw new Exception("Inconsistency between pixel format and pixel size in BufferedImage");
int pitch = sm.getScanlineStride();
DataBufferByte db = (DataBufferByte)wr.getDataBuffer();
byte[] buf = db.getData();
encodeYUV(buf, width, pitch, height, pixelFormat, dstBuf, yuvPad,
subsamp, flags);
}
compressedSize = TJ.bufSizeYUV(width, yuvPad, height, subsamp);
} }
/** /**
* Encode the uncompressed source image stored in <code>srcImage</code> * @deprecated Use
* and return a buffer containing a YUV planar image. See * {@link #setSourceImage(BufferedImage, int, int, int, int)} and
* {@link #encodeYUV(byte[], int)} for more detail. * {@link #encodeYUV(int)} instead.
*
* @param srcImage a <code>BufferedImage</code> instance containing RGB or
* grayscale pixels to be encoded
*
* @param flags the bitwise OR of one or more of {@link TJ TJ.FLAG_*}
*
* @return a buffer containing a YUV planar image
*/ */
@Deprecated
public byte[] encodeYUV(BufferedImage srcImage, int flags) throws Exception { public byte[] encodeYUV(BufferedImage srcImage, int flags) throws Exception {
if (subsamp < 0) setSourceImage(srcImage, 0, 0, 0, 0);
throw new Exception("Subsampling level not set"); return encodeYUV(flags);
int width = srcImage.getWidth();
int height = srcImage.getHeight();
byte[] buf = new byte[TJ.bufSizeYUV(width, yuvPad, height, subsamp)];
encodeYUV(srcImage, buf, flags);
return buf;
} }
/** /**
@@ -621,11 +581,13 @@ public class TJCompressor {
private long handle = 0; private long handle = 0;
private byte[] srcBuf = null; private byte[] srcBuf = null;
private int[] srcBufInt = null;
private int srcWidth = 0; private int srcWidth = 0;
private int srcHeight = 0; private int srcHeight = 0;
private int srcX = -1; private int srcX = -1;
private int srcY = -1; private int srcY = -1;
private int srcPitch = 0; private int srcPitch = 0;
private int srcStride = 0;
private int srcPixelFormat = -1; private int srcPixelFormat = -1;
private int srcYUVPad = -1; private int srcYUVPad = -1;
private boolean srcIsYUV; private boolean srcIsYUV;