appicon

#!/bin/bash

GREEN='\033[0;32m'
NC='\033[0m'

start(){
	
	ORIGINAL_FILE=$1

	NUM=0
	DESTINATION_FOLDER="app_icon"
	while [ -d $DESTINATION_FOLDER ] 
	do
		NUM=$(($NUM+1))
		DESTINATION_FOLDER="app_icon_$NUM"
	done
	
	IOS_FOLDER="$DESTINATION_FOLDER/ios"
	ANDROID_FOLDER="$DESTINATION_FOLDER/android"

	mkdir $DESTINATION_FOLDER
	mkdir $IOS_FOLDER
	mkdir $ANDROID_FOLDER	

	if [ -f $ORIGINAL_FILE ]; then
		echo -e "${GREEN}Resize > $ORIGINAL_FILE${NC}"

		#=====IOS
		resize_iOS_AppStoreArtwork

		resize_iOS 20 icon20pt.png
		resize_iOS 40 icon20pt@2x.png
		resize_iOS 60 icon20pt@3x.png

		resize_iOS 29 icon29pt.png
		resize_iOS 58 icon29pt@2x.png
		resize_iOS 87 icon29pt@3x.png

		resize_iOS 40 icon40pt.png
		resize_iOS 80 icon40pt@2x.png

		resize_iOS 120 icon40pt@3x.png
		resize_iOS 120 icon60pt@2x.png

		resize_iOS 180 icon60pt@3x.png
		resize_iOS 180 icon60pt@3x.png

		resize_iOS 76 icon76pt.png
		resize_iOS 152 icon76pt@2x.png

		resize_iOS 167 icon83.5pt@2x.png


		#===ANDROID
		resize_Android 512 playStore
		resize_Android 48 mipmap-mdpi
		resize_Android 72 mipmap-hdpi
		resize_Android 96 mipmap-xhdpi
		resize_Android 144 mipmap-xxhdpi
		resize_Android 192 mipmap-xxxhdpi

	else
		echo "$ORIGINAL_FILE not exist."
	fi
}

resize_iOS(){
	DESTINATION_FILE="$IOS_FOLDER/$2"
	sips -s format png -Z $1 $ORIGINAL_FILE --out $DESTINATION_FILE > /dev/null
	echo -e $DESTINATION_FILE ${GREEN}Done.${NC}
}

resize_iOS_AppStoreArtwork(){
	DESTINATION_FILE="$IOS_FOLDER/AppStoreIcon.jpg"
	sips -s format jpeg -Z 1024 $ORIGINAL_FILE --out $DESTINATION_FILE > /dev/null
	echo -e $DESTINATION_FILE ${GREEN}Done.${NC}
}

resize_Android(){
	mkdir "$ANDROID_FOLDER/$2"
	DESTINATION_FILE="$ANDROID_FOLDER/$2/ic_launcher.png"
	sips -s format png -Z $1 $ORIGINAL_FILE --out $DESTINATION_FILE > /dev/null
	echo -e $DESTINATION_FILE ${GREEN}Done.${NC}
}

start $1