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dylanpinn/process_images.sh

Created March 11, 2016 05:05
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Image density converter
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process_images.sh
#!/usr/bin/env bash
QUAL_HI=90
QUAL_MID=50
QUAL_LOW=20
ORIG=hq2x.jpg
# Create 2x version.
convert original.jpg -quality $QUAL_HI hq2x.jpg
# Create 1x version.
convert hq2x.jpg -resize 50% hq1x.jpg
# Create compressed versions.
convert hq2x.jpg -quality $QUAL_MID lq2x.jpg
convert hq1x.jpg -quality $QUAL_MID lq1x.jpg
# Create very compressed versions.
convert hq2x.jpg -quality $QUAL_LOW ulq2x.jpg
convert hq1x.jpg -quality $QUAL_LOW ulq1x.jpg
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