Create icons from an image for iOS with predefined sizes

makeIOSicons

#! /usr/bin/python3

import PIL.Image as Image
import sys

imageNamePrefix = "Icon"
extension = ".png"
sizesToConvertTo = [(58, 58), (80, 80), (120, 120)];

def saveImage(image, imageName):
	image.save(imageNamePrefix + imageName + extension)

def convertImageToSizes(image):
	for size in sizesToConvertTo:
		convertedImage = image.resize(size, Image.ANTIALIAS)
		saveImage(convertedImage, str(size[0]))


if __name__ == '__main__':
	imageName = sys.argv[1]
	image = Image.open(imageName)
	convertImageToSizes(image)