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wannyk/osx-resize-50-percent.sh

Last active August 29, 2015 14:11
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osx-resize-50-percent.sh
#!/bin/bash
for f in $(ls *@2x.png)
do
filename=$(basename $f | sed 's/@2x././g')
echo $filename
H=$(sips -g pixelHeight "$f" | grep 'pixelHeight' | cut -d: -f2)
W=$(sips -g pixelWidth "$f" | grep 'pixelWidth' | cut -d: -f2)
H50=$(($H / 2))
W50=$(($W / 2))
sips --resampleHeight "$H50" "$f" >/dev/null
mv "$f" "$filename"
done
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