>> ping once again >> >> Hi > Could you describe how to verify it, and how can I test it? > > Thanks > Best regards >
Using this sample: https://btbn.de/files/chromakey_sample.mp4 ffmpeg -f lavfi -i color=c=black:s=1280x720 -i chromakey_sample.mp4 -an -c:v libx264 -preset veryfast -crf 18 -shortest -filter_complex "[1:v]chromakey=0x70de77:0.1:0.2:0:1[ckout];[0:v][ckout]overlay[out]" -map "[out]" -y output.mkv The last parameter to the chromakey filter enables opencl acceleration.
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