[FFmpeg-user] displace filter

Michael Koch astroelectronic at t-online.de
Tue Feb 4 13:10:57 EET 2020

Am 04.02.2020 um 11:53 schrieb Paul B Mahol:
> On 2/3/20, Michael Koch <astroelectronic at t-online.de> wrote:
>> Is it correct that the "displace" filter allows only displacements in
>> the [-128 ... +127] range?
> It works only with 8bit pixel formats, so yes.
> Locally I have warp filter, which works by specifying 2D warp points
> for distortion, thus not needing to use slow and cumbersome geq
> filter.

Would be nice to add that to FFmpeg.
I've just added some examples (with geq filter) to my book.


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