Created
April 23, 2014 17:50
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Resizes retina images in the directory by half.
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dir=$(pwd) | |
find "$dir" -name "*@2x.png" | while read image; do | |
outfile=$(dirname "$image")/$(basename "$image" @2x.png).png | |
if [ "$image" -nt "$outfile" ]; then | |
basename "$outfile" | |
width=$(sips -g "pixelWidth" "$image" | awk 'FNR>1 {print $2}') | |
height=$(sips -g "pixelHeight" "$image" | awk 'FNR>1 {print $2}') | |
sips -z $(($height / 2)) $(($width / 2)) "$image" --out "$outfile" | |
test "$outfile" -nt "$image" || exit 1 | |
fi | |
done |
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