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Thanks for the note about chroma subsampling. I was already sometimes wondering why some line-art JPEGs had artifacts and others (almost) not. Is there an easy

by gpvos 11y ago

Thanks for the note about chroma subsampling. I was already sometimes wondering why some line-art JPEGs had artifacts and others (almost) not. Is there an easy command-line argument to, say, cjpeg to do this? (The manual page doesn't seem to be clear on this?)

Daiz 11y ago
cjpeg -sample 1x1 does the trick. Also, I recommend using mozjpeg if you already aren't.