Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: Add chromakey video filter

2015-09-18 Thread Paul B Mahol
On 9/18/15, Timo Rothenpieler wrote: > --- > Changelog | 1 + > MAINTAINERS| 1 + > doc/filters.texi | 45 ++ > libavfilter/Makefile | 1 + > libavfilter/allfilters.c | 1 + > libavfilter/version.h |

Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: Add chromakey video filter

2015-09-18 Thread Paul B Mahol
On 9/18/15, Paul B Mahol wrote: > On 9/18/15, Timo Rothenpieler wrote: >> --- >> Changelog | 1 + >> MAINTAINERS| 1 + >> doc/filters.texi | 45 ++ >> libavfilter/Makefile | 1 + >>

Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: Add chromakey video filter

2015-09-18 Thread Timo Rothenpieler
Have you explored way how to handle borders? You mean the outmost pixels, where the calculation is slightly inaccurate? Or the greenscreen spilling into the object because of light reflections? The first could be addressed by adjusting the value for the out-of-bounds pixels. The later is

Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: Add chromakey video filter

2015-09-18 Thread Paul B Mahol
On 9/18/15, Timo Rothenpieler wrote: >> >> Have you explored way how to handle borders? > > You mean the outmost pixels, where the calculation is slightly inaccurate? > Or the greenscreen spilling into the object because of light reflections? Yes, the first one. > > The