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ffmpeg + magic
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| # Save poster at 1s to out.heic | |
| ffmpeg -ss 00:00:01 -i input.mp4 -frames:v 1 -q:v 5 -f image2pipe - | magick - out.heic | |
| # to h265 | |
| ffmpeg -i input.mp4 -c:v libx265 out.mov | |
| # to h264 | |
| ffmpeg -i input.mp4 -c:v libx264 out.mov | |
| # Save to h265 with poster | |
| ffmpeg -i input.mp4 -i poster.jpg -map 0 -map 1:0 -c:v:0 libx265 -c:v:1 copy -disposition:v:1 attached_pic output.mp4 | |
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