#!/usr/local/bin/python3

#coding=gbk

import os, io, sys, re, time, json, random

from PIL import Image, ImageEnhance, ImageFilter

def watermark(img_source, img_water, img_new, offset_x, offset_y):

    try:

        im = Image.open(img_source)

        wm = Image.open(img_water)

        layer = Image.new('RGBA', im.size, (0,0,0,0))

        layer.paste(wm, (im.size[0] - offset_x, im.size[1] - offset_y))

        newIm = Image.composite(layer, im, layer)

        newIm.save(img_new)

    except Exception as e:

        print(">>>>>>>>>>> WaterMark EXCEPTION:  " + str(e))

        return False

    else:

        return True

def main():

    watermark("original.jpg", "watermark.png", "afterwater.jpg", 250, 50)

if __name__ == '__main__':

    main()