From: DRC Date: Sun, 11 Mar 2012 22:05:25 +0000 (+0000) Subject: Allow RGB JPEG files to be created/decoded when using the LJT colorspace extensions X-Git-Tag: 1.2.90~75 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0586d41d1b27b9a2a62b837cd4d32bfcf3e4e207;p=libjpeg-turbo Allow RGB JPEG files to be created/decoded when using the LJT colorspace extensions git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@808 632fc199-4ca6-4c93-a231-07263d6284db --- 0586d41d1b27b9a2a62b837cd4d32bfcf3e4e207 diff --cc ChangeLog.txt index 1338f99,e27ac09..0f1f45c --- a/ChangeLog.txt +++ b/ChangeLog.txt @@@ -1,14 -1,10 +1,18 @@@ -1.2.1 -===== +1.3 pre-beta +============ -[1] Creating or decoding a JPEG file that uses the RGB colorspace should now +[1] Added support for additional scaling factors (3/8, 5/8, 3/4, 7/8, 9/8, 5/4, +11/8, 3/2, 13/8, 7/4, 15/8, and 2) when decompressing. Currently, the IDCT +will not be SIMD-accelerated when using any of these scaling factors. + +[2] Added SIMD acceleration for performing 4:2:2 upsampling on NEON-capable ARM +platforms. This speeds up the decompression of 4:2:2 JPEGs by 20-25% on such +platforms. + ++[3] Creating or decoding a JPEG file that uses the RGB colorspace should now + properly work when the input or output colorspace is one of the libjpeg-turbo + colorspace extensions. + 1.2.0 =====