[FFmpeg-user] Color Difference on ffmpeg Outputs

Carl Eugen Hoyos ceffmpeg at gmail.com
Thu Jan 24 21:18:02 EET 2019

2019-01-24 20:05 GMT+01:00, Mark Scott <mark_scott at charlietango.com>:
> I noticed a color difference between my master video file and the
> output file from ffmpeg. My master file is Apple ProRes 422 HQ .mov. I
> converted it to Apple ProRes 422 (not HQ).mov, using ffmpeg. There is
> a significant color difference on the converted file that is
> noticeable in the graphics.
> The RGB values are: Master file: R:221 G:49 B:42  Converted file:
> R:202 G:24 B:32. All lower numbers on the converted file. I'm
> attaching a screenshot to show the difference. Is there a filter or
> something that I can add to this command line to solve this?
> mkdir outputs
> for f in *.mov; do ffmpeg -i "$f" -c:v prores -c:a pcm_s24le
> "outputs/${f%.*}.mov"; done

Please provide the actual command line that you tested (without
variables) together with the complete, uncut console output and
please remember that only current FFmpeg git head is
supported here.

Carl Eugen

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