Add note regarding the fact that 4:4:0 lacks full SIMD support; Add an option for benchmarking 4:4:0 subsampling in TJBench; Wordsmithing; Disable timestamp in generated HTML files to make diffing and merging easier
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1016 632fc199-4ca6-4c93-a231-07263d6284db
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Generated Documentation (Untitled)
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<TITLE>
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TJ
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@@ -534,6 +532,7 @@ public static final int <B>SAMP_440</B></PRE>
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<DL>
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<DD>4:4:0 chrominance subsampling. The JPEG or YUV image will contain one
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chrominance component for every 1x2 block of pixels in the source image.
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Note that 4:4:0 subsampling is not fully accelerated in libjpeg-turbo.
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<P>
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<DL>
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<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.SAMP_440">Constant Field Values</A></DL>
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@@ -796,11 +795,11 @@ FLAG_FASTDCT</H3>
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public static final int <B>FLAG_FASTDCT</B></PRE>
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<DL>
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<DD>Use the fastest DCT/IDCT algorithm available in the underlying codec. The
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default if this flag is not specified is implementation-specific. The
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libjpeg implementation, for example, uses the fast algorithm by default
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when compressing, because this has been shown to have only a very slight
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effect on accuracy, but it uses the accurate algorithm when decompressing,
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because this has been shown to have a larger effect.
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default if this flag is not specified is implementation-specific. For
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example, the implementation of TurboJPEG for libjpeg[-turbo] uses the fast
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algorithm by default when compressing, because this has been shown to have
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only a very slight effect on accuracy, but it uses the accurate algorithm
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when decompressing, because this has been shown to have a larger effect.
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<P>
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<DL>
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<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.FLAG_FASTDCT">Constant Field Values</A></DL>
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@@ -814,11 +813,11 @@ public static final int <B>FLAG_ACCURATEDCT</B></PRE>
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<DL>
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<DD>Use the most accurate DCT/IDCT algorithm available in the underlying
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codec. The default if this flag is not specified is
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implementation-specific. The libjpeg implementation, for example, uses
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the fast algorithm by default when compressing, because this has been
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shown to have only a very slight effect on accuracy, but it uses the
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accurate algorithm when decompressing, because this has been shown to have
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a larger effect.
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implementation-specific. For example, the implementation of TurboJPEG for
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libjpeg[-turbo] uses the fast algorithm by default when compressing,
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because this has been shown to have only a very slight effect on accuracy,
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but it uses the accurate algorithm when decompressing, because this has
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been shown to have a larger effect.
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<P>
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<DL>
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<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.FLAG_ACCURATEDCT">Constant Field Values</A></DL>
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<TITLE>
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TJCompressor
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TJCustomFilter
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<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style">
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TJDecompressor
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TJScalingFactor
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TJTransform
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TJTransformer
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org.libjpegturbo.turbojpeg
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org.libjpegturbo.turbojpeg
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org.libjpegturbo.turbojpeg Class Hierarchy
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Class Hierarchy
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Serialized Form
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<LINK REL ="stylesheet" TYPE="text/css" HREF="stylesheet.css" TITLE="Style">
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