Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: The chromakey filter preserves non-opaque alpha transparency.

2020-08-23 Thread Paul B Mahol
On 6/12/20, Gavin Smith wrote: > > On 12/06/2020 16:58, Gavin Smith wrote: >> On 12/06/2020 12:59, Timo Rothenpieler wrote: >>> On 12.06.2020 00:31, Gavin Smith wrote: On 11/06/2020 22:03, Timo Rothenpieler wrote: > On 11.06.2020 22:27, Gavin Smith wrote: >> This is to address

Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: The chromakey filter preserves non-opaque alpha transparency.

2020-06-12 Thread Gavin Smith
On 12/06/2020 16:58, Gavin Smith wrote: On 12/06/2020 12:59, Timo Rothenpieler wrote: On 12.06.2020 00:31, Gavin Smith wrote: On 11/06/2020 22:03, Timo Rothenpieler wrote: On 11.06.2020 22:27, Gavin Smith wrote: This is to address trac ticket #8724. The filter did not preserve alpha

Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: The chromakey filter preserves non-opaque alpha transparency.

2020-06-12 Thread Gavin Smith
On 12/06/2020 12:59, Timo Rothenpieler wrote: On 12.06.2020 00:31, Gavin Smith wrote: On 11/06/2020 22:03, Timo Rothenpieler wrote: On 11.06.2020 22:27, Gavin Smith wrote: This is to address trac ticket #8724. The filter did not preserve alpha transparency. Items that were transparent in the

Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: The chromakey filter preserves non-opaque alpha transparency.

2020-06-12 Thread Timo Rothenpieler
On 12.06.2020 00:31, Gavin Smith wrote: On 11/06/2020 22:03, Timo Rothenpieler wrote: On 11.06.2020 22:27, Gavin Smith wrote: This is to address trac ticket #8724.  The filter did not preserve alpha transparency. Items that were transparent in the input would appear black on the output or

Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: The chromakey filter preserves non-opaque alpha transparency.

2020-06-11 Thread Gavin Smith
On 11/06/2020 22:03, Timo Rothenpieler wrote: On 11.06.2020 22:27, Gavin Smith wrote: This is to address trac ticket #8724.  The filter did not preserve alpha transparency. Items that were transparent in the input would appear black on the output or pixels that were semi-tranparent would

Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: The chromakey filter preserves non-opaque alpha transparency.

2020-06-11 Thread Timo Rothenpieler
On 11.06.2020 22:27, Gavin Smith wrote: This is to address trac ticket #8724. The filter did not preserve alpha transparency. Items that were transparent in the input would appear black on the output or pixels that were semi-tranparent would appear opaque. What is the performance impact

[FFmpeg-devel] [PATCH] avfilter/vf_chromakey: The chromakey filter preserves non-opaque alpha transparency.

2020-06-11 Thread Gavin Smith
This is to address trac ticket #8724. The filter did not preserve alpha transparency. Items that were transparent in the input would appear black on the output or pixels that were semi-tranparent would appear opaque. --- libavfilter/vf_chromakey.c | 43 ++ 1

Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: The chromakey filter preserves non-opaque alpha transparency.

2020-06-10 Thread Gavin Smith
On 10/06/2020 22:33, Gavin Smith wrote: From: Gavin Smith Sorry, new to all this. A description would have been helpful. I'll work on getting it right. So this patch is to address Trac ticket #8724: https://trac.ffmpeg.org/ticket/8724 --- libavfilter/vf_chromakey.c | 43