[FFmpeg-user] Strange results with delogo filter, maybe a bug

sxe sxxe at gmx.de
Tue Aug 26 11:18:38 CEST 2014

Hi Moritz,
thanks for taking the time to have a look at it.

> others will chime in. :-)

I hope so cause i have no idea what do do :) , i can test if you like
me to. I could build ffmpeg from git and apply the patch.


On Tue, Aug 26, 2014 at 10:58 AM, Moritz Barsnick <barsnick at gmx.net> wrote:
> On Tue, Aug 26, 2014 at 10:23:56 +0200, Moritz Barsnick wrote:
>> you are seeing, and the delogo filter isn't at fault. Except perhaps
>> for the reason that it only accepts these pix_fmts:
>> yuv444p, yuv422p, yuv420p, yuv411p, yuv410p, yuv440p, yuva420p, gray8
> Repeat disclaimer: I have _absolutely no idea_ what I'm doing!
> Nevertheless, if I patch the delogo filter to accept rgb24 and retest,
> I detect only a very minor difference when inspecting with the
> "compare" tool. (There's also a minor visual difference.)
> Moritz
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