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2026-07-11 16:44:03 UTC
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Tynach on Nostr: nprofile1q…ee4h0 The artifacting can be reduced by lowering the crf value. ...

The artifacting can be reduced by lowering the crf value. Somewhere after 'input_file.mp4' and before 'output_file.mp4', add something like '-crf 20'. The lower the crf, the higher the quality. At a crf of 0, it's technically supposed to be lossless (but there is some loss in color information due to YUV↔RGB conversion not being perfect, and because of chroma subsampling). Do note that the file size will be HUGE if you do '-crf 0'. Default is I think 23.