[FFmpeg-devel] [PATCH] avfilter: add zoneplate video source filter

[Paul B Mahol]

On Wed, May 10, 2023 at 1:58 PM Michael Koch <astroelectronic at t-online.de>
wrote:

> Isn't it better to use cos() instead of sin()? With sin() there is a
> discontinuity in the center.
>

Where you see discontinuity in the filter output?