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Generate iOS, watchOS, and macOS app icons from one image
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#! /bin/sh | |
function print_example() { | |
echo "Example" | |
echo " icons ios ~/AppIcon.pdf ~/Icons/" | |
} | |
function print_usage() { | |
echo "Usage" | |
echo " icons <ios|watch|complication|macos> in-file.pdf (out-dir)" | |
} | |
function command_exists() { | |
if type "$1" >/dev/null 2>&1; then | |
return 1 | |
else | |
return 0 | |
fi | |
} | |
if command_exists "sips" == 0 ; then | |
echo "sips tool not found" | |
exit 1 | |
fi | |
if [ "$1" = "--help" ] || [ "$1" = "-h" ] ; then | |
print_usage | |
exit 0 | |
fi | |
PLATFORM="$1" | |
FILE="$2" | |
if [ -z "$PLATFORM" ] || [ -z "$FILE" ] ; then | |
echo "Error: missing arguments" | |
echo "" | |
print_usage | |
echo "" | |
print_example | |
exit 1 | |
fi | |
DIR="$3" | |
if [ -z "$DIR" ] ; then | |
DIR=$(dirname $FILE) | |
fi | |
# Create directory if needed | |
mkdir -p "$DIR" | |
if [[ "$PLATFORM" == *"ios"* ]] ; then # iOS | |
sips -s format png -Z '180' "${FILE}" --out "${DIR}"/iPhone@3x.png | |
sips -s format png -Z '29' "${FILE}" --out "${DIR}"/iPadSettings.png | |
sips -s format png -Z '58' "${FILE}" --out "${DIR}"/iPadSettings@2x.png | |
sips -s format png -Z '58' "${FILE}" --out "${DIR}"/iPhoneSettings@2x.png | |
sips -s format png -Z '120' "${FILE}" --out "${DIR}"/iPhone@2x.png | |
sips -s format png -Z '87' "${FILE}" --out "${DIR}"/iPhoneSettings@3x.png | |
sips -s format png -Z '40' "${FILE}" --out "${DIR}"/iPadSpotlight.png | |
sips -s format png -Z '80' "${FILE}" --out "${DIR}"/iPadSpotlight@2x.png | |
sips -s format png -Z '80' "${FILE}" --out "${DIR}"/iPhoneSpotlight@2x.png | |
sips -s format png -Z '120' "${FILE}" --out "${DIR}"/iPhoneSpotlight@3x.png | |
sips -s format png -Z '76' "${FILE}" --out "${DIR}"/iPad.png | |
sips -s format png -Z '152' "${FILE}" --out "${DIR}"/iPad@2x.png | |
sips -s format png -Z '167' "${FILE}" --out "${DIR}"/iPadPro@2x.png | |
sips -s format png -Z '40' "${FILE}" --out "${DIR}"/iPhoneNotification@2x.png | |
sips -s format png -Z '60' "${FILE}" --out "${DIR}"/iPhoneNotification@3x.png | |
sips -s format png -Z '20' "${FILE}" --out "${DIR}"/iPadNotification.png | |
sips -s format png -Z '40' "${FILE}" --out "${DIR}"/iPadNotification@2x.png | |
sips -s format png -Z '1024' "${FILE}" --out "${DIR}"/AppStoreMarketing.png | |
# https://developer.apple.com/library/archive/documentation/Xcode/Reference/xcode_ref-Asset_Catalog_Format/AppIconType.html | |
contents_json='{"images":[{"size":"20x20","idiom":"iphone","filename":"iPhoneNotification@2x.png","scale":"2x"},{"size":"20x20","idiom":"iphone","filename":"iPhoneNotification@3x.png","scale":"3x"},{"size":"29x29","idiom":"iphone","filename":"iPhoneSettings@2x.png","scale":"2x"},{"size":"29x29","idiom":"iphone","filename":"iPhoneSettings@3x.png","scale":"3x"},{"size":"40x40","idiom":"iphone","filename":"iPhoneSpotlight@2x.png","scale":"2x"},{"size":"40x40","idiom":"iphone","filename":"iPhoneSpotlight@3x.png","scale":"3x"},{"size":"60x60","idiom":"iphone","filename":"iPhone@2x.png","scale":"2x"},{"size":"60x60","idiom":"iphone","filename":"iPhone@3x.png","scale":"3x"},{"size":"20x20","idiom":"ipad","filename":"iPadNotification.png","scale":"1x"},{"size":"20x20","idiom":"ipad","filename":"iPadNotification@2x.png","scale":"2x"},{"size":"29x29","idiom":"ipad","filename":"iPadSettings.png","scale":"1x"},{"size":"29x29","idiom":"ipad","filename":"iPadSettings@2x.png","scale":"2x"},{"size":"40x40","idiom":"ipad","filename":"iPadSpotlight.png","scale":"1x"},{"size":"40x40","idiom":"ipad","filename":"iPadSpotlight@2x.png","scale":"2x"},{"size":"76x76","idiom":"ipad","filename":"iPad.png","scale":"1x"},{"size":"76x76","idiom":"ipad","filename":"iPad@2x.png","scale":"2x"},{"size":"83.5x83.5","idiom":"ipad","filename":"iPadPro@2x.png","scale":"2x"},{"size":"1024x1024","idiom":"ios-marketing","filename":"AppStoreMarketing.png","scale":"1x"}],"info":{"version":1,"author":"xcode"}}' | |
echo $contents_json > "${DIR}"/Contents.json | |
fi | |
if [[ "$PLATFORM" == *"watch"* ]] ; then # Apple Watch | |
sips -s format png -Z '48' "${FILE}" --out "${DIR}"/Watch38mmNotificationCenter.png | |
sips -s format png -Z '55' "${FILE}" --out "${DIR}"/Watch42mmNotificationCenter.png | |
sips -s format png -Z '58' "${FILE}" --out "${DIR}"/WatchCompanionSettings@2x.png | |
sips -s format png -Z '87' "${FILE}" --out "${DIR}"/WatchCompanionSettings@3x.png | |
sips -s format png -Z '80' "${FILE}" --out "${DIR}"/Watch38MM42MMHomeScreen.png | |
sips -s format png -Z '88' "${FILE}" --out "${DIR}"/Watch40MMHomeScreen.png | |
sips -s format png -Z '100' "${FILE}" --out "${DIR}"/Watch44MMHomeScreen.png | |
sips -s format png -Z '172' "${FILE}" --out "${DIR}"/Watch38MMShortLook.png | |
sips -s format png -Z '196' "${FILE}" --out "${DIR}"/Watch40MM42MMShortLook.png | |
sips -s format png -Z '216' "${FILE}" --out "${DIR}"/Watch44MMShortLook.png | |
sips -s format png -Z '1024' "${FILE}" --out "${DIR}"/WatchAppStore.png | |
# https://developer.apple.com/library/archive/documentation/Xcode/Reference/xcode_ref-Asset_Catalog_Format/AppIconType.html | |
contents_json='{"images":[{"size":"24x24","idiom":"watch","scale":"2x","filename":"Watch38mmNotificationCenter.png","role":"notificationCenter","subtype":"38mm"},{"size":"27.5x27.5","idiom":"watch","scale":"2x","filename":"Watch42mmNotificationCenter.png","role":"notificationCenter","subtype":"42mm"},{"size":"29x29","idiom":"watch","filename":"WatchCompanionSettings@2x.png","role":"companionSettings","scale":"2x"},{"size":"29x29","idiom":"watch","filename":"WatchCompanionSettings@3x.png","role":"companionSettings","scale":"3x"},{"size":"40x40","idiom":"watch","filename":"Watch38MM42MMHomeScreen.png","scale":"2x","role":"appLauncher","subtype":"38mm"},{"size":"44x44","idiom":"watch","scale":"2x","filename":"Watch40MMHomeScreen.png","role":"appLauncher","subtype":"40mm"},{"size":"50x50","idiom":"watch","scale":"2x","filename":"Watch44MMHomeScreen.png","role":"appLauncher","subtype":"44mm"},{"size":"86x86","idiom":"watch","scale":"2x","filename":"Watch38MMShortLook.png","role":"quickLook","subtype":"38mm"},{"size":"98x98","idiom":"watch","scale":"2x","filename":"Watch40MM42MMShortLook.png","role":"quickLook","subtype":"42mm"},{"size":"108x108","idiom":"watch","scale":"2x","filename":"Watch44MMShortLook.png","role":"quickLook","subtype":"44mm"},{"idiom":"watch-marketing","filename":"WatchAppStore.png","size":"1024x1024","scale":"1x"}],"info":{"version":1,"author":"xcode"}}' | |
echo $contents_json > "${DIR}"/Contents.json | |
fi | |
if [[ "$PLATFORM" == *"complication"* ]] ; then # Apple Watch | |
sips -s format png -Z '32' "${FILE}" --out "${DIR}"/Circular38mm2x.png | |
sips -s format png -Z '36' "${FILE}" --out "${DIR}"/Circular40mm2x.png | |
sips -s format png -Z '36' "${FILE}" --out "${DIR}"/Circular42mm2x.png | |
sips -s format png -Z '40' "${FILE}" --out "${DIR}"/Circular44mm2x.png | |
sips -s format png -Z '182' "${FILE}" --out "${DIR}"/ExtraLarge38mm2x.png | |
sips -s format png -Z '203' "${FILE}" --out "${DIR}"/ExtraLarge40mm2x.png | |
sips -s format png -Z '203' "${FILE}" --out "${DIR}"/ExtraLarge42mm2x.png | |
sips -s format png -Z '224' "${FILE}" --out "${DIR}"/ExtraLarge44mm2x.png | |
sips -s format png -Z '84' "${FILE}" --out "${DIR}"/GraphicBezel40mm2x.png | |
sips -s format png -Z '84' "${FILE}" --out "${DIR}"/GraphicBezel42mm2x.png | |
sips -s format png -Z '94' "${FILE}" --out "${DIR}"/GraphicBezel44mm2x.png | |
sips -s format png -Z '84' "${FILE}" --out "${DIR}"/GraphicCircular40mm2x.png | |
sips -s format png -Z '84' "${FILE}" --out "${DIR}"/GraphicCircular42mm2x.png | |
sips -s format png -Z '94' "${FILE}" --out "${DIR}"/GraphicCircular44mm2x.png | |
sips -s format png -Z '40' "${FILE}" --out "${DIR}"/GraphicCorner40mm2x.png | |
sips -s format png -Z '40' "${FILE}" --out "${DIR}"/GraphicCorner42mm2x.png | |
sips -s format png -Z '44' "${FILE}" --out "${DIR}"/GraphicCorner44mm2x.png | |
sips -s format png -Z '52' "${FILE}" --out "${DIR}"/GraphicModular38mm2x.png | |
sips -s format png -Z '58' "${FILE}" --out "${DIR}"/GraphicModular40mm2x.png | |
sips -s format png -Z '58' "${FILE}" --out "${DIR}"/GraphicModular42mm2x.png | |
sips -s format png -Z '64' "${FILE}" --out "${DIR}"/GraphicModular44mm2x.png | |
sips -s format png -Z '40' "${FILE}" --out "${DIR}"/GraphicUtilitarian38mm2x.png | |
sips -s format png -Z '44' "${FILE}" --out "${DIR}"/GraphicUtilitarian40mm2x.png | |
sips -s format png -Z '44' "${FILE}" --out "${DIR}"/GraphicUtilitarian42mm2x.png | |
sips -s format png -Z '50' "${FILE}" --out "${DIR}"/GraphicUtilitarian44mm2x.png | |
echo "NOTE: Graphic Extra Large is not generated since that is not rectangular" | |
fi | |
if [[ "$PLATFORM" == *"macos"* ]] ; then # macOS | |
sips -s format png -Z '1024' "${FILE}" --out "${DIR}"/icon_512x512@2x.png | |
sips -s format png -Z '512' "${FILE}" --out "${DIR}"/icon_512x512.png | |
sips -s format png -Z '512' "${FILE}" --out "${DIR}"/icon_256x256@2x.png | |
sips -s format png -Z '256' "${FILE}" --out "${DIR}"/icon_256x256.png | |
sips -s format png -Z '256' "${FILE}" --out "${DIR}"/icon_128x128@2x.png | |
sips -s format png -Z '128' "${FILE}" --out "${DIR}"/icon_128x128.png | |
sips -s format png -Z '64' "${FILE}" --out "${DIR}"/icon_32x32@2x.png | |
sips -s format png -Z '32' "${FILE}" --out "${DIR}"/icon_32x32.png | |
sips -s format png -Z '32' "${FILE}" --out "${DIR}"/icon_16x16@2x.png | |
sips -s format png -Z '16' "${FILE}" --out "${DIR}"/icon_16x16.png | |
fi |
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