covert svg to icns (with imagemagick)

svg2icns

#!/bin/bash
echo "*** SVG 2 ICNS ***"
if [ $# -ne 1 ]; then
    echo "Usage:   svg2icns filename.svg"
    exit 100
fi
filename="$1"
name=${filename%.*}
ext=${filename##*.}
echo "processing: $name"
dest="$name".iconset
mkdir "$dest"

convert -background none -resize '!16x16' "$1" "$dest/icon_16x16.png"
convert -background none -resize '!32x32' "$1" "$dest/[email protected]"
cp "$dest/[email protected]" "$dest/icon_32x32.png"
convert -background none -resize '!64x64' "$1" "$dest/[email protected]"
convert -background none -resize '!128x128' "$1" "$dest/icon_128x128.png"
convert -background none -resize '!256x256' "$1" "$dest/[email protected]"
cp "$dest/[email protected]" "$dest/icon_256x256.png"
convert -background none -resize '!512x512' "$1" "$dest/[email protected]"
cp "$dest/[email protected]" "$dest/icon_512x512.png"
convert -background none -resize '!1024x1024' "$1" "$dest/[email protected]"

iconutil -c icns "$dest"
rm -R "$dest"