xxd -l 49284 -u -r -p \
2020-and-2019-roland-flickr-imagemagick-average-colours.txt\
2020-and-2019-roland-flickr-imagemagick-average-colours.raw
ffmpeg -f rawvideo -pixel_format rgb24 -video_size 222x222 \
-i 2020-and-2019-roland-flickr-imagemagick-average-colours.raw \
-frames:v 1 output.png
 mv output.png ffmpeg-2020-and-2019-roland-flick-average-colour-output.png

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