[FFmpeg-trac] #8764(avfilter:new): Colorbalance filter overexpose

FFmpeg trac at avcodec.org
Mon Jun 29 17:27:34 EEST 2020


#8764: Colorbalance filter overexpose
-------------------------------------+-------------------------------------
             Reporter:               |                    Owner:
  paulpacifico                       |
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avfilter
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
  colorbalance regression            |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by paulpacifico):

 {{{
 ffmpeg -i "image.png" -vf "colorbalance=rm=0.3" -f image2pipe - | ffplay -
 }}}


 Here is the log :

 {{{
 ffmpeg version git-2020-06-28-4cfcfb3 Copyright (c) 2000-2020 the FFmpeg
 developers
   built with gcc 9.3.1 (GCC) 20200621
   configuration: --disable-static --enable-shared --enable-gpl --enable-
 version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv
 --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype
 --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
 --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy
 --enable-libsoxr --enable-libsrt --enable-libtheora --enable-libtwolame
 --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-
 zlib --enable-gmp --enable-libvidstab --enable-libvmaf --enable-libvorbis
 --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-
 libxvid --enable-libaom --enable-libgsm --disable-w32threads --enable-
 libmfx --enable-ffnvcodec --enable-cuda-llvm --enable-cuvid --enable-
 d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
 --enable-libopenmpt --enable-amf
   libavutil      56. 55.100 / 56. 55.100
   libavcodec     58. 93.100 / 58. 93.100
   libavformat    58. 47.100 / 58. 47.100
   libavdevice    58. 11.100 / 58. 11.100
   libavfilter     7. 86.100 /  7. 86.100
   libswscale      5.  8.100 /  5.  8.100
   libswresample   3.  8.100 /  3.  8.100
   libpostproc    55.  8.100 / 55.  8.100
 Input #0, image2, from 'E:\Rushs\image.jpg':  0KB sq=    0B f=0/0
   Duration: 00:00:00.04, start: 0.000000, bitrate: 35000 kb/s
     Stream #0:0: Video: mjpeg (Baseline), yuvj420p(pc,
 bt470bg/unknown/unknown), 1920x1080 [SAR 1:1 DAR 16:9], 25 tbr, 25 tbn, 25
 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (mjpeg (native) -> mjpeg (native))
 Press [q] to stop, [?] for help
 [swscaler @ 000001e627cd3000] deprecated pixel format used, make sure you
 did set range correctly
 [swscaler @ 000001e627cff180] deprecated pixel format used, make sure you
 did set range correctly
 Output #0, image2pipe, to 'pipe:': 0KB vq=    0KB sq=    0B f=0/0
   Metadata:
     encoder         : Lavf58.47.100
     Stream #0:0: Video: mjpeg, yuvj444p(pc), 1920x1080 [SAR 1:1 DAR 16:9],
 q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc58.93.100 mjpeg
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
 frame=    1 fps=0.0 q=5.5 Lsize=      90kB time=00:00:00.04
 bitrate=18404.0kbits/s speed=0.378x
 video:90kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.000000%
 Input #0, jpeg_pipe, from 'pipe:': 0KB vq=    0KB sq=    0B f=0/0
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: mjpeg (Baseline), yuvj444p(pc,
 bt470bg/unknown/unknown), 1920x1080 [SAR 1:1 DAR 16:9], 25 tbr, 25 tbn, 25
 tbc
 [swscaler @ 000002ac8a7fa180] deprecated pixel format used, make sure you
 did set range correctly
    0.66 M-V:  0.000 fd=   0 aq=    0KB vq=    0KB sq=    0B f=0/0
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8764#comment:2>
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