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@jtebert jtebert/resizer.sh
Last active Sep 22, 2017

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A simple imagemagick script to compress images for the world wide web
#!/bin/bash
# A simple image resizer/compressor from here:
# https://www.smashingmagazine.com/2015/06/efficient-image-resizing-with-imagemagick/
#
# Note: You will likely have to set this file to be executable by running: chmod +x resizer.sh
#
# INPUTS: input_files width output/path
# EXAMPLE: ./resizer.sh "photos/*.jpg" 1920 "photos/compressed"
mkdir -p $3
mogrify -path $3 -filter Triangle -define filter:support=2 -resize $2 -unsharp 0.25x0.08+8.3+0.045 -dither None -posterize 136 -quality 82 -define jpeg:fancy-upsampling=off -define png:compression-filter=5 -define png:compression-level=9 -define png:compression-strategy=1 -define png:exclude-chunk=all -interlace none -colorspace sRGB $1
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