From ce84fc8eed0b99c6ab86182cd12d837aea144e39 Mon Sep 17 00:00:00 2001 From: DRC Date: Fri, 23 Aug 2013 07:46:07 +0000 Subject: [PATCH] git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1023 632fc199-4ca6-4c93-a231-07263d6284db --- ChangeLog.txt | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/ChangeLog.txt b/ChangeLog.txt index 8d89f72..a8f5083 100644 --- a/ChangeLog.txt +++ b/ChangeLog.txt @@ -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 ===== -- 2.40.0