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settermjd/filter-images-by-width.sh

Created November 30, 2017 13:52
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Find images whose width is greater than X
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filter-images-by-width.sh
#!/bin/bash
set -e
# Set the width from the first argument (could do this with getopts).
width=$1
# Filter the images using a combination of file and awk.
file images/* | awk -v width="$width" '{ if ($5 > width) print $1 }' | tr -d ':'
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