Created
October 9, 2013 20:09
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Generate all xcode 5 app icon sizes from one original large icon
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| mkdir -p generated | |
| sips -Z 29 --out generated/iPhoneSettings-29x29.png sourceIcon.png | |
| sips -Z 58 --out generated/iPhoneSettings-29x29@2x.png sourceIcon.png | |
| sips -Z 80 --out generated/iPhoneSpotlight-40x40@2x.png sourceIcon.png | |
| sips -Z 120 --out generated/iPhoneApp-60x60@2x.png sourceIcon.png | |
| sips -Z 29 --out generated/iPadSettings-29x29.png sourceIcon.png | |
| sips -Z 58 --out generated/iPadSettings-29x29@2x.png sourceIcon.png | |
| sips -Z 40 --out generated/iPadSpotlight-40x40.png sourceIcon.png | |
| sips -Z 80 --out generated/iPadSpotlight-40x40@2x.png sourceIcon.png | |
| sips -Z 76 --out generated/iPadApp-76x76.png sourceIcon.png | |
| sips -Z 152 --out generated/iPadApp-76x76@2x.png sourceIcon.png | |
| #cp generated/*.png path/to/Images.xcassets/AppIcon.appiconset |
For those running Bash v4 (brew install), this is a bit more future-proof and based on Apple Docs:
#!/bin/bash
OUTPUT="generated"
mkdir -p ${OUTPUT}
APP_ICON=$1
declare -A iphone
declare -A appstore
declare -A watchos
iphone=(['Icon-60@2x']='120' ['Icon-60@3x']='180' ['Icon-76']='76' ['Icon-76@2x']='152' ['Icon-83.5@2x']='167' ['Icon-Small-40']='40' ['Icon-Small-40@2x']='80' ['Icon-Small-40@3x']='120' ['Icon-Small']='29' ['Icon-Small@2x']='58' ['Icon-Small@3x']='87')
watchos=(['AppIcon40x40@2x']='80' ['AppIcon44x44@2x']='88' ['AppIcon86x86@2x']='172' ['AppIcon98x98@2x']='196' ['AppIcon24x24@2x']='48' ['AppIcon27.5x27.5@2x']='55' ['AppIcon29x29@2x']='58' ['AppIcon29x29@3x']='87')
appstore=(['iTunesArtwork']='512' ['iTunesArtwork@2x']='1024')
function process_array
{
local -n array
array=$1
folder_name=$2
for image_name in "${!array[@]}";
do
value="${array[$image_name]}"
echo "Creating $image_name with resolution $value"
sips -Z $value --out "$folder_name/$image_name.png" "$APP_ICON"
done
}
script_name=`basename "$0"`
if [[ -z "$APP_ICON" ]]; then
echo "Usage: $script_name.sh <path_to_icon>"
exit 1
fi
mkdir -p "$OUTPUT/iphone"
mkdir -p "$OUTPUT/watchos"
mkdir -p "$OUTPUT/appstore"
process_array iphone "$OUTPUT/iphone"
process_array watchos "$OUTPUT/watchos"
process_array appstore "$OUTPUT/appstore"Put it in e.g. script.sh, and call the script with ./script.sh path_to_image
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Updated for Xcode 9 and iOS 11.