mirror of
https://github.com/matomo-org/matomo-icons.git
synced 2024-09-19 17:03:45 +02:00
100 lines
3.3 KiB
Bash
Executable file
100 lines
3.3 KiB
Bash
Executable file
#!/bin/bash
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# Copyright (C) 2017 Lukas Winkler
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#
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# This program is free software: you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation, either version 3 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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shopt -s globstar
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for i in src/**/*.{png,gif,jpg,ico}; do
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size=48
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absDirname=$(dirname "$i")
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origFilename=$(basename "$i")
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code=${origFilename%.*}
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dirname="dist/${absDirname#src/}"
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distFile="${dirname}/${code}.png"
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if [ ! -d "$dirname" ]
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then
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mkdir -p "$dirname"
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fi
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if [[ $i == *.ico ]]
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then
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if file "$i" | grep -E "HTML|empty|ASCII text|: data|SVG" # if no valid image
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then
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rm "$i"
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else
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if [ ! -d "tmp" ]
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then
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mkdir "tmp"
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fi
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largestIcon=$(python analyseIco.py "$i")
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newIcon="tmp/${code}.ico"
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convert ${i}\[$largestIcon\] $newIcon
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i=$newIcon
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fi
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fi
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if echo "$i" | grep "SEO" # if SEO image -> 72px(https://github.com/piwik/piwik/pull/11234)
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then
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size=72
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fi
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# if file (or symlink) -> didn't get deleted
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if [ -e "$i" ]
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then
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width=$(identify -ping -format "%w" "$i")
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height=$(identify -ping -format "%h" "$i")
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if [[ $height -gt $size ]] && [[ $width -gt $size ]]
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then
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convert \
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"$i" \
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-fill transparent \
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-fuzz 1% \
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-floodfill +0+0 white \
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-floodfill +"$((width-1))"+0 white \
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-floodfill +0+"$((height-1))" white \
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-floodfill +"$((width-1))"+"$((height-1))" white \
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-strip \
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-background none \
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-trim \
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-thumbnail ${size}x${size}\> \
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-unsharp 0x1 \
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-gravity center \
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-extent ${size}x${size} \
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"$distFile"
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# input file
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# strip metadata
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# floodfill from every corner
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# make background transparent
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# keep transparency
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# cut border
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# get only one image from .ico
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# resize while keeping the aspect ratio
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# sharpen the image
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# center image
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# fit to 16x16
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else
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convert \
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"$i" \
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-strip \
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-transparent white \
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-background none \
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"$distFile"
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echo -e "\033[31mWarning: This image is smaller than the default size (${width}x${height})"
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echo -e "$i"
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echo -e "\033[0m"
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fi
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# optimize png:
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pngquant -f --ext .png -s 1 --skip-if-larger --quality 70-95 "$distFile"
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fi
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done
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convert --version > versions.txt
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echo "pngquant version:" >> versions.txt
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pngquant --version >> versions.txt
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