23 lines
593 B
Bash
23 lines
593 B
Bash
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#!/bin/sh -e
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# macos-svg2icns.sh: convert an SVG to the macOS .icns format
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if [ $# -ne 2 ]
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then
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echo >&2 "Usage: $0 INPUT.svg OUTPUT.icns"
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exit 2
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fi
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svg=$1 icns=$2 tmpdir=$(mktemp -d)
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trap 'rm -rf "$tmpdir"' EXIT
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iconset="$tmpdir/$(basename "$icns" .icns).iconset"
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mkdir -p "$iconset"
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for size in 16 32 128 256 512
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do
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size2x=$((size * 2))
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rsvg-convert --output="$iconset/icon_${size}x${size}.png" \
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--width=$size --height=$size "$svg"
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rsvg-convert --output="$iconset/icon_${size}x${size}@2x.png" \
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--width=$size2x --height=$size2x "$svg"
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done
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iconutil -c icns -o "$icns" "$iconset"
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