[FFmpeg-user] free software for lut3d filter files?
Paul B Mahol
onemda at gmail.com
Wed Dec 5 11:41:59 EET 2018
On 12/5/18, Michael Koch <astroelectronic at t-online.de> wrote:
> Am 02.12.2018 um 14:08 schrieb Michael Koch:
>> Is there any free software for creating or editing files for the lut3d
> In the meantime I found a nice *.cube generator tool here:
> My next question is about the lut1d filter. Unfortunately I didn't find
> much documentation about it.
> Does it use the same *.cube files as the lut3d filter, or does it use
> different files?
Same extension but different content.
> Where can I find a sample or a generator for these files?
On the web.
> How does lut1d work? Are there three different look-up-tables for the R
> G B channels? Or is the same look-up-table used for all three channels?
> Or is there a fourth look-up-table for luminance?
Sorry, but use web search. lut1d filter works similar like lutrgb
filter except its
values are set instead of expression via file.
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