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matthiassturm/resizeToSquare.bash

Created October 25, 2017 12:51
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Resize to square and compress
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resizeToSquare.bash
#!/bin/bash
# before running this script, do:
# brew install imagemagick jpegoptim
mkdir output
for f in *.jpg; do
convert -resize '300x300^' -gravity center -crop 300x300+0+0 ./"$f" ./output/"$f"
done
# optional: compress all images
jpegoptim -s ./output/*
du -sh ./output/
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