[FFmpeg-devel] [PATCH] Add 'drawgrid' video filter

Nicolas George nicolas.george at normalesup.org
Tue May 7 15:13:34 CEST 2013

L'octidi 18 floréal, an CCXXI, Clement Boesch a écrit :
> How would you do the color invert?

Maybe blend=mode_all=xor?

But you are right, drawutils are missing that feature.


  Nicolas George
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