<br><br>On Monday, September 27, 2021, Stefan de Konink via Cin <<a href="mailto:cin@lists.cinelerra-gg.org" target="_blank">cin@lists.cinelerra-gg.org</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Monday, September 27, 2021 10:45:55 AM CEST, Igor BEGHETTO via Cin wrote:<br>
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It seems pretty good. For you, is it the right way?<br>
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I got it to work under FFmpeg as well, code quality is still subpar... but in general I would love to have thing thing natively in Cinerella as well. The variant with a single color make sense, but also subtracting another layer.<br>
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<<a href="https://github.com/skinkie/FFmpeg/commit/7683c206446661e04bfc34b0149cbcf4c19a3d55#diff-30bbbdaad37f440707bda666ec8c00a0c3d6812cc62a54a873bcb16ea7487bd3R690" target="_blank">https://github.com/skinkie/FF<wbr>mpeg/commit/7683c206446661e04b<wbr>fc34b0149cbcf4c19a3d55#diff-30<wbr>bbbdaad37f440707bda666ec8c00a0<wbr>c3d6812cc62a54a873bcb16ea7487b<wbr>d3R690</a>></blockquote><div><br></div><div><br></div><div>well, if you have patch for ffmpeg (relatively new version) you can also patch Cinelerra-gg's internal copy of ffmpeg and try your filter from there, or add it as new blending mode as I tried (for other equations) some time ago (hack attached) </div><div><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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-- <br>
Stefan</blockquote>