[FFmpeg-trac] #2517(avfilter:new): Mainstream LUT functionality

FFmpeg trac at avcodec.org
Tue Apr 30 16:44:49 CEST 2013

#2517: Mainstream LUT functionality
             Reporter:  bgruen    |                     Type:  enhancement
               Status:  new       |                 Priority:  normal
            Component:  avfilter  |                  Version:  unspecified
             Keywords:  lut       |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
 Ffmpeg's current LUT functionality does not appear to be lookup table
 functionality at all, rather it seems to be formulaic modification to the
 individual pixels.  Adding industry standard LUT functionality would
 extend ffmpeg's utility.  Two such methods are:

 Pandora: [http://www.pandora-

 Hald CLUT: [http://www.quelsolaar.com/technology/clut.html]

 !ImageMagick has implemented Hald CLUT so a good example of source code
 could be found there (root code in enhance.c).

Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2517>
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