mirror of
https://github.com/scratchfoundation/scratch-desktop.git
synced 2024-12-22 21:52:31 -05:00
62 lines
2 KiB
Bash
Executable file
62 lines
2 KiB
Bash
Executable file
#!/bin/bash
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SRC=../src/icon/ScratchDesktop.svg
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OUT_ICONSET=ScratchDesktop.iconset
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OUT_ICNS=ScratchDesktop.icns
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OUT_ICO=ScratchDesktop.ico
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TMP_ICO=tmp
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ICO_BASIC_SIZES="16 24 32 48 256"
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ICO_EXTRA_SIZES="20 30 36 40 60 64 72 80 96 512"
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if command -v pngcrush >/dev/null 2>&1; then
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function optimize () {
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pngcrush -new -brute -ow "$@"
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}
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else
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echo "pngcrush is not available - skipping PNG optimization"
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function optimize () {
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echo "Not optimizing:" "$@"
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}
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fi
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# usage: resize newWidth newHeight input output [otherOptions...]
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function resize () {
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WIDTH=$1
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HEIGHT=$2
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SRC=$3
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DST=$4
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shift 4
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convert -background none -resize "${WIDTH}x${HEIGHT}" -extent "${WIDTH}x${HEIGHT}" -gravity center "$@" "${SRC}" "${DST}"
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optimize "${DST}"
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}
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if command -v convert >/dev/null 2>&1; then
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# Mac
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if command -v iconutil >/dev/null 2>&1; then
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mkdir -p "${OUT_ICONSET}"
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for SIZE in 16 32 128 256 512; do
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SIZE2=`expr "${SIZE}" '*' 2`
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resize "${SIZE}" "${SIZE}" "${SRC}" "${OUT_ICONSET}/icon_${SIZE}x${SIZE}.png" -density 72 -units PixelsPerInch
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resize "${SIZE2}" "${SIZE2}" "${SRC}" "${OUT_ICONSET}/icon_${SIZE}x${SIZE}@2x.png" -density 144 -units PixelsPerInch
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done
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iconutil -c icns --output "${OUT_ICNS}" "${OUT_ICONSET}"
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else
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echo "iconutil is not available - skipping ICNS and ICONSET"
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fi
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# Windows ICO
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mkdir -p "${TMP_ICO}"
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for SIZE in ${ICO_BASIC_SIZES} ${ICO_EXTRA_SIZES}; do
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resize "${SIZE}" "${SIZE}" "${SRC}" "${TMP_ICO}/icon_${SIZE}x${SIZE}.png"
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done
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# Asking for "Zip" compression actually results in PNG compression
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convert "${TMP_ICO}"/icon_*.png -colorspace sRGB -compress Zip "${OUT_ICO}"
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# Windows AppX
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resize 44 44 "${SRC}" 'Square44x44Logo.png'
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resize 150 150 "${SRC}" 'Square150x150Logo.png'
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resize 400 400 "${SRC}" 'StoreLogo.png'
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resize 310 150 "${SRC}" 'Wide310x150Logo.png'
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else
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echo "ImageMagick is not available - cannot convert icons"
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fi
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