Python識別驗證碼

#encoding=utf-8
import Image,ImageEnhance,ImageFilter
import sys

image_name = "./1.jpeg"
去處 干擾點
im = Image.open(image_name)
im = im.filter(ImageFilter.MedianFilter())
enhancer = ImageEnhance.Contrast(im)
im = enhancer.enhance(2)
im = im.convert('1')
im.show() #測試查看
s = 12      #啟始 切割點 x
t = 2       #啟始 切割點 y
w = 10      #切割 寬 +y
h = 15      #切割 長 +x
im_new = []
for i in range(4): #驗證碼切割
    im1 = im.crop((s+wi+i2,t,s+w(i+1)+i2,h))
    im_new.append(im1)
im_new[0].show()#測試查看
xsize, ysize = im_new[0].size
gd = []
for i in range(ysize):
    tmp=[]
    for j in range(xsize):
        if( im_new[0].getpixel((j,i)) == 255 ):
            tmp.append(1)
        else:
            tmp.append(0)
    gd.append(tmp)
看效果
for i in range(ysize):
    print gd[i]</pre> 

 來自：
http://www.xuyukun.com/python-驗證碼識別/