[FFmpeg-trac] #893(undetermined:new): jpegls: support color transforms
FFmpeg
trac at avcodec.org
Fri Jan 6 22:03:49 CET 2012
#893: jpegls: support color transforms
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Color Transform 1: R-=G, B-=G
Color Transform 2: B-=(R+G)/2
Color Transform 3: JPEG 2K lossless
Color Transform 4: YCbCr (not supported by IrfanView)
Created with Photoshop + lsjpeg plug-in, decodes correctly with IrfanView
There is also "Color Transform 5: YCbCr 211", but I'm unable to create the
file (error message).
{{{
C:\>ffmpeg -i color_transform_1.jls
ffmpeg version N-36492-g7f83db3, Copyright (c) 2000-2012 the FFmpeg
developers
built on Jan 5 2012 01:57:12 with gcc 4.6.2
configuration: --enable-gpl --enable-version3 --disable-w32threads
--enable-ru
ntime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-
libope
ncore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-
libgsm --en
able-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-
libschroedinger -
-enable-libspeex --enable-libtheora --enable-libvo-aacenc --enable-libvo-
amrwben
c --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs
--enable-
libxvid --enable-zlib
libavutil 51. 34.100 / 51. 34.100
libavcodec 53. 53.100 / 53. 53.100
libavformat 53. 29.100 / 53. 29.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 57.101 / 2. 57.101
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 5.100 / 0. 5.100
libpostproc 51. 2.100 / 51. 2.100
Input #0, image2, from 'color_transform_1.jls':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0:0: Video: jpegls, rgb24, 1023x767, 25 tbr, 25 tbn, 25 tbc
At least one output file must be specified
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/893>
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