mirror of
https://github.com/Llewellynvdm/nativefier.git
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103 lines
3.0 KiB
Bash
Executable File
103 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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# modified from https://github.com/daveish/png2icns for OSX 10.11
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# USAGE
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# ./pngToIcns <input png> <outp icns>
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# Example
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# ./pngToIcns.sh ~/sample.png ~/Desktop/converted.icns
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# Exec Paths
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SIPS=$(which sips)
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ICONUTIL=$(which iconutil)
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IMAGEMAGICK=$(which convert)
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if [ ! -x "${SIPS}" ]; then
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echo "Cannot find required sips executable" >&2
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exit 1;
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fi
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if [ ! -x "${ICONUTIL}" ]; then
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echo "Cannot find required iconutil executable" >&2
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exit 1;
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fi
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if [ ! -x "${IMAGEMAGICK}" ]; then
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echo "Cannot find required ImageMagick Convert executable" >&2
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exit 1;
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fi
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# Parameters
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SOURCE=$1
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DEST=$2
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# Check source and destination arguments
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if [ -z "${SOURCE}" ]; then
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echo "No source image specified"
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exit 1
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fi
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if [ -z "${DEST}" ]; then
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echo "No destination specified"
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exit 1
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fi
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# File Infrastructure
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NAME=$(basename "${SOURCE}")
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EXT="${NAME##*.}"
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BASE="${NAME%.*}"
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ICONSET="${BASE}.iconset"
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mkdir "${ICONSET}"
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# check if .ico is a sequence
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IS_ICO_SET="$(identify ${SOURCE} | grep -e "\w\.ico\[0")"
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if [ "${IS_ICO_SET}" ]; then
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# extract the largest(?) image from the set
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convert "${SOURCE}" "${ICONSET}/${BASE}.png"
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SOURCE="${ICONSET}/${BASE}-0.png"
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fi
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# Debug Info
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# echo "SOURCE: ${SOURCE}"
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# echo "NAME: $NAME"
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# echo "BASE: $BASE"
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# echo "EXT: $EXT"
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# echo "ICONSET: $ICONSET"
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# Get source image info
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#SRCWIDTH=$( sips -g pixelWidth "${SOURCE}" | tail -n1 | awk '{print $2}')
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#SRCHEIGHT=$( sips -g pixelHeight "${SOURCE}" | tail -n1 | awk '{print $2}' )
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#SRCFORMAT=$( sips -g format "${SOURCE}" | tail -n1 | awk '{print $2}' )
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# Debug Info
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# echo "SRCWIDTH: $SRCWIDTH"
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# echo "SRCHEIGHT: $SRCHEIGHT"
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# echo "SRCFORMAT: $SRCFORMAT"
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#
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#if [ "x${SRCFORMAT}" != "xpng" ]; then
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# echo "ERR: Source image format should be png." >&2
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# exit 1;
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#fi
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# Resample image into iconset
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convert "${SOURCE}" -define png:big-depth=16 -define png:color-type=6 -sample 16x16 "${ICONSET}/icon_16x16.png"
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convert "${SOURCE}" -define png:big-depth=16 -define png:color-type=6 -sample 32x32 "${ICONSET}/icon_16x16@2x.png"
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convert "${SOURCE}" -define png:big-depth=16 -define png:color-type=6 -sample 32x32 "${ICONSET}/icon_32x32.png"
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convert "${SOURCE}" -define png:big-depth=16 -define png:color-type=6 -sample 64x64 "${ICONSET}/icon_32x32@2x.png"
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convert "${SOURCE}" -define png:big-depth=16 -define png:color-type=6 -sample 128x128 "${ICONSET}/icon_128x128.png"
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convert "${SOURCE}" -define png:big-depth=16 -define png:color-type=6 -sample 256x256 "${ICONSET}/icon_128x128@2x.png"
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convert "${SOURCE}" -define png:big-depth=16 -define png:color-type=6 -sample 256x256 "${ICONSET}/icon_256x256.png"
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convert "${SOURCE}" -define png:big-depth=16 -define png:color-type=6 -sample 512x512 "${ICONSET}/icon_256x256@2x.png"
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convert "${SOURCE}" -define png:big-depth=16 -define png:color-type=6 -sample 512x512 "${ICONSET}/icon_512x512.png"
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convert "${SOURCE}" -define png:big-depth=16 -define png:color-type=6 -sample 1024x1024 "${ICONSET}/icon_512x512@2x.png"
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# Create an icns file lefrom the iconset
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iconutil -c icns "${ICONSET}" -o ${DEST}
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# Clean up the iconset
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rm -rf "${ICONSET}"
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