How To Use Imagemagick Version 7 convert to to resize an image to get average colour

• ggrep because of OS X BSD ridiculousness :-)

  magick convert  2020-12-31-01-12-41-50781630447-IMG_4248.jpg \
  -resize 1x1 txt:- | ggrep -Po "#[[:xdigit:]]{6}
  #58473A
  

• Previously:

  • From Imagemagick pre-version 7, February, 2017:http://rolandtanglao.com/2017/02/21/p1-Average-colour-using-imagemagick-convert/

convert rose: -scale 1x1 \
-format '%[fx:int(255*r+.5)],%[fx:int(255*g+.5)],%[fx:int(255*b+.5)]'\
info:-

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