App Icon Annotation (version, build number, etc)

annotateAppIcon.sh

# check if tools installed
if ! type "composite" > /dev/null; then
exit 0
fi

IFS=$'\n'
buildNumber=$(/usr/libexec/PlistBuddy -c "Print CFBundleVersion" "${PROJECT_DIR}/${INFOPLIST_FILE}")
versionNumber=$(/usr/libexec/PlistBuddy -c "Print CFBundleShortVersionString" "${PROJECT_DIR}/${INFOPLIST_FILE}")
PATH=${PATH}:/usr/local/bin
TARGET_PATH=${BUILT_PRODUCTS_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}

function generateIcon () {
    IMAGE_PATH="$TARGET_PATH/$1"
    WIDTH=$(identify -format %w ${IMAGE_PATH})
    FONT_SIZE=$(echo "$WIDTH * .15" | bc -l)
    
    if [ "${CONFIGURATION}" == "Debug" ]; then
    convert debugRibbon.png -resize ${WIDTH}x${WIDTH} resizedRibbon.png
    convert ${IMAGE_PATH} -fill white -font Helvetica -pointsize ${FONT_SIZE} -gravity south -annotate 0 "$versionNumber ($buildNumber)" - | composite resizedRibbon.png - ${IMAGE_PATH}
    fi

    if [ "${CONFIGURATION}" == "Distribution" ]; then
    convert betaRibbon.png -resize ${WIDTH}x${WIDTH} resizedRibbon.png
    convert ${IMAGE_PATH} -fill white -font Helvetica -pointsize ${FONT_SIZE} -gravity SouthEast -annotate 0 "$versionNumber ($buildNumber)" - | composite resizedRibbon.png - ${IMAGE_PATH}
    fi
}
declare -a pngs=`ls $TARGET_PATH | grep AppIcon`
for i in $pngs;do
generateIcon $i
done