python生成验证码图片

python生成验证码图片

# _*_ coding:utf-8 _*_
#生成验证码图片


import os
from PIL import Image,ImageDraw,ImageFont
import numpy,random,numexpr
NewArray=numpy.zeros((100,300,3),dtype=numpy.uint8)
Sh=NewArray.shape
for i in range(Sh[0]):
    for j in range(Sh[1]):
        for k in range(Sh[2]):
            NewArray[i][j][k]=random.randint(0,255)
            im=Image.fromarray(NewArray)
            D=ImageDraw.Draw(im)
            L=[chr(i+65) for i in range(26)]+[chr(i+97) for i in range(26)]
for i in range(4):
    D.text((75 * i + 10 + random.randint(-10, 10), random.randint(0, 40)), random.choice(L),
           font=ImageFont.truetype('C:\Windows\Fonts\simfang.ttf', 55),fill=(random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)))
im.show()
im.save("code.jpg")