File indexing completed on 2024-04-21 14:53:10
0001 #!/usr/bin/env bash 0002 0003 if ! command -v svgo >/dev/null 0004 then 0005 echo "Please install svgo: npm install svgo" 0006 exit 1 0007 fi 0008 # regarding convertStyleToAttrs, see: https://github.com/svg/svgo/issues/489 0009 # regarding convertPathData, see: https://github.com/svg/svgo/issues/490 0010 ARGS="--pretty --disable=convertStyleToAttrs --disable=convertPathData" 0011 0012 function generatePng { 0013 inkscape -z -D $1 --export-png=$2 --export-width=200 --export-background=transparent > /dev/null 0014 } 0015 0016 # args: pngA pngB final.svg temp.svg 0017 function evaluateOptimization { 0018 # that regex is to just take A from "A (B)" 0019 res=`compare -metric MAE $1 $2 /dev/null 2>&1 | sed "s/^\\([0-9]*\\).*/\\1/"` #-fuzz 5 0020 if [ "$res" -gt 100 ]; then 0021 echo "huuuuge difference of $res in $3" 0022 else 0023 mv $4 $3 0024 fi 0025 } 0026 0027 find . -name "*.svg" -size 4k -print0 | while IFS= read -r -d '' file 0028 do 0029 echo "doing... $file" 0030 generatePng "$file" /tmp/A.png 0031 svgo -i "$file" -o "$file".tmp.svg $ARGS 0032 generatePng "$file".tmp.svg /tmp/B.png 0033 evaluateOptimization /tmp/A.png /tmp/B.png "$file" "$file".tmp.svg 0034 done 0035 0036 find . -name "*.svgz" -print0 | while IFS= read -r -d '' file 0037 do 0038 echo "z-doing... $file" 0039 generatePng "$file" /tmp/A.png 0040 gunzip "$file" -S .svgz -c | svgo -i - $ARGS | gzip -c > "$file".tmp.svgz 0041 generatePng "$file".tmp.svgz /tmp/B.png 0042 evaluateOptimization /tmp/A.png /tmp/B.png "$file" "$file".tmp.svgz 0043 done