ryan/mozjpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1023 632fc199-4ca6-4c93-a231-07263d6284db

Browse Source
This commit is contained in:
DRC
2013-08-23 07:46:07 +00:00
parent aba7ceda4f
commit ce84fc8eed
1 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
ChangeLog.txt
View File

@@ -10,10 +10,16 @@ extended to support image scaling.
and upsampling on DSPr2-capable MIPS platforms. This speeds up the compression
of full-color JPEGs by 6-18% on such platforms and decompression by 3-12%.
[3] Added support for 4:1:1 subsampling in the TurboJPEG API. This is mainly
[3] Added support for 4:1:1 subsampling to the TurboJPEG API. This is mainly
included for compatibility, since 4:1:1 is not fully accelerated in
libjpeg-turbo and has no significant advantages relative to 4:2:0.
[4] Added support for CMYK images to the TurboJPEG API. This feature allows
CMYK source images to be compressed to YCCK JPEGs and YCCK or CMYK JPEGs to be
decompressed to CMYK destination images. Conversion between CMYK and RGB
images is not supported. Such conversion requires a color management system
and is out of scope for a codec library.
1.3.1
=====