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@rallat
Created June 24, 2019 08:08
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This script compares the similarity between
#!/bin/bash
# This command expects two params.
# First param is the directory of the png.
# Second param is the directory of the webp.
# It will traverse the first directory and compare that file with the same webp in the second directory
# This script requires to download similar script from http://www.fmwconcepts.com/imagemagick/similar/index.php
# and leave it the same directory as this script. This script will be the one leveraging imagemagick
pngDir=$1
webpDir=$2
find $1 -name "*.png" | cut -sd / -f 11- | sed 's/\.png$//1'|while read fname; do
pngFilePath="${pngDir}/${fname}.png"
webPFilePath="${webpDir}/${fname}.webp"
output=$(eval similar -m rgb "$pngFilePath" "$webPFilePath" )
echo "Comparing $pngFilePath & $webPFilePath: $output"
done
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