python 给目录下的图片批量加水印
water.py 放到 图片文件夹里 然后cd 到当前文件夹 python water.py

#coding=utf-8
import Image
import os
 
#print list[0]
#exit()
def getlogo(x1,y1):
    im =Image.open("./"+"logo.gif")
    z1=int(x1)
    z2=int(y1)
    in2=im.resize((z1,z2))
    #in2.show()
    return in2
list=os.listdir("./")
for a in list:
    #print a
    if os.path.isdir(a):
        print = "is path---------"
        continue
    if a.split('.')[1]=='py':  
        print  = "is py---------"
        continue
    path="./get/"
    if not os.path.isdir(path):
        os.mkdir(path)
    im =Image.open("./"+a)
    x=im.size[0]
    y=im.size[1]
 
    x1=int(x*0.5)
    y1=int(y*0.7)
 
    logo=getlogo((x-x1),(y-y1))
    box=(x1,y1,x,y)
    im.paste(logo, box)
    im.save(path+a)
    print "==================="+a