[FFmpeg-cvslog] postproc/postprocess_template: fix dering with a 16x16 image

ffmpeg | branch: release/7.1 | Michael Niedermayer | Thu May 1 21:50:13 2025 +0200| [2f0af494b6c8dc564821c08bc7b131721ec07bcf] | committer: Michael Niedermayer postproc/postprocess_template: fix dering with a 16x16 image Signed-off-by: Michael Niedermayer (cherry picked from commit fd9adbdbf

[FFmpeg-cvslog] postproc/postprocess_template: fix dering with a 16x16 image

ffmpeg | branch: master | Michael Niedermayer | Thu May 1 21:50:13 2025 +0200| [fd9adbdbfbd548ef320975552695cfc5c819e339] | committer: Michael Niedermayer postproc/postprocess_template: fix dering with a 16x16 image Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffm