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Re-work TJBUFSIZE() to take into account the level of chrominance subsampling

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This commit is contained in:
DRC
2011-07-12 03:17:23 +00:00
parent 2bfd5d8c7d
commit 489864aefa
41 changed files with 268 additions and 180 deletions
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28
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_24) on Fri Apr 01 20:49:04 CDT 2011 -->
<!-- Generated by javadoc (build 1.6.0_26) on Mon Jul 11 21:40:35 CDT 2011 -->
<TITLE>
TJ
</TITLE>
<META NAME="date" CONTENT="2011-04-01">
<META NAME="date" CONTENT="2011-07-11">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">
@@ -309,12 +309,14 @@ TurboJPEG utility class (cannot be instantiated)
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#bufSize(int, int)">bufSize</A></B>(int&nbsp;width,
int&nbsp;height)</CODE>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#bufSize(int, int, int)">bufSize</A></B>(int&nbsp;width,
int&nbsp;height,
int&nbsp;jpegSubsamp)</CODE>
<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.</TD>
image with the given width and height, and level of chrominance
subsampling.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
@@ -821,20 +823,24 @@ public static int <B>getBlueOffset</B>(int&nbsp;pixelFormat)
</DL>
<HR>
<A NAME="bufSize(int, int)"><!-- --></A><H3>
<A NAME="bufSize(int, int, int)"><!-- --></A><H3>
bufSize</H3>
<PRE>
public static int <B>bufSize</B>(int&nbsp;width,
int&nbsp;height)
int&nbsp;height,
int&nbsp;jpegSubsamp)
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.
image with the given width and 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
<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
image with the given width and height, and level of chrominance
subsampling
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
@@ -854,7 +860,7 @@ public static int <B>bufSizeYUV</B>(int&nbsp;width,
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>width</CODE> - the width (in pixels) of the YUV image<DD><CODE>height</CODE> - the height (in pixels) of the YUV image<DD><CODE>subsamp</CODE> - the level of chrominance subsampling used in the YUV
image
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 size of the buffer (in bytes) required to hold a YUV planar
image with the given width, height, and level of chrominance subsampling
<DT><B>Throws:</B>

8
java/doc/org/libjpegturbo/turbojpeg/TJCompressor.html
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_24) on Fri Apr 01 20:49:05 CDT 2011 -->
<!-- Generated by javadoc (build 1.6.0_26) on Mon Jul 11 21:40:35 CDT 2011 -->
<TITLE>
TJCompressor
</TITLE>
<META NAME="date" CONTENT="2011-04-01">
<META NAME="date" CONTENT="2011-07-11">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">
@@ -421,7 +421,7 @@ public void <B>compress</B>(byte[]&nbsp;dstBuf,
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dstBuf</CODE> - buffer which will receive the JPEG image. Use
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#bufSize(int, int)"><CODE>TJ.bufSize(int, int)</CODE></A> to determine the maximum size for this buffer based on
<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>
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
@@ -462,7 +462,7 @@ public void <B>compress</B>(java.awt.image.BufferedImage&nbsp;srcImage,
<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 which will receive the JPEG image. Use
<A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#bufSize(int, int)"><CODE>TJ.bufSize(int, int)</CODE></A> to determine the maximum size for this buffer based on
<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>
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>

4
java/doc/org/libjpegturbo/turbojpeg/TJDecompressor.html
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_24) on Fri Apr 01 20:49:05 CDT 2011 -->
<!-- Generated by javadoc (build 1.6.0_26) on Mon Jul 11 21:40:35 CDT 2011 -->
<TITLE>
TJDecompressor
</TITLE>
<META NAME="date" CONTENT="2011-04-01">
<META NAME="date" CONTENT="2011-07-11">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">

4
java/doc/org/libjpegturbo/turbojpeg/TJScalingFactor.html
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_24) on Fri Apr 01 20:49:05 CDT 2011 -->
<!-- Generated by javadoc (build 1.6.0_26) on Mon Jul 11 21:40:35 CDT 2011 -->
<TITLE>
TJScalingFactor
</TITLE>
<META NAME="date" CONTENT="2011-04-01">
<META NAME="date" CONTENT="2011-07-11">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">

4
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_24) on Fri Apr 01 20:49:05 CDT 2011 -->
<!-- Generated by javadoc (build 1.6.0_26) on Mon Jul 11 21:40:35 CDT 2011 -->
<TITLE>
TJTransform
</TITLE>
<META NAME="date" CONTENT="2011-04-01">
<META NAME="date" CONTENT="2011-07-11">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">

6
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_24) on Fri Apr 01 20:49:05 CDT 2011 -->
<!-- Generated by javadoc (build 1.6.0_26) on Mon Jul 11 21:40:35 CDT 2011 -->
<TITLE>
TJTransformer
</TITLE>
<META NAME="date" CONTENT="2011-04-01">
<META NAME="date" CONTENT="2011-07-11">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">
@@ -313,7 +313,7 @@ public void <B>transform</B>(byte[][]&nbsp;dstBufs,
<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)"><CODE>TJ.bufSize(int, int)</CODE></A> to determine the
<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
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>

4
java/doc/org/libjpegturbo/turbojpeg/package-frame.html
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_24) on Fri Apr 01 20:49:05 CDT 2011 -->
<!-- Generated by javadoc (build 1.6.0_26) on Mon Jul 11 21:40:35 CDT 2011 -->
<TITLE>
org.libjpegturbo.turbojpeg
</TITLE>
<META NAME="date" CONTENT="2011-04-01">
<META NAME="date" CONTENT="2011-07-11">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">

4
java/doc/org/libjpegturbo/turbojpeg/package-summary.html
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_24) on Fri Apr 01 20:49:05 CDT 2011 -->
<!-- Generated by javadoc (build 1.6.0_26) on Mon Jul 11 21:40:35 CDT 2011 -->
<TITLE>
org.libjpegturbo.turbojpeg
</TITLE>
<META NAME="date" CONTENT="2011-04-01">
<META NAME="date" CONTENT="2011-07-11">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">

4
java/doc/org/libjpegturbo/turbojpeg/package-tree.html
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@@ -2,12 +2,12 @@
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_24) on Fri Apr 01 20:49:05 CDT 2011 -->
<!-- Generated by javadoc (build 1.6.0_26) on Mon Jul 11 21:40:35 CDT 2011 -->
<TITLE>
org.libjpegturbo.turbojpeg Class Hierarchy
</TITLE>
<META NAME="date" CONTENT="2011-04-01">
<META NAME="date" CONTENT="2011-07-11">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">