python小程序-0008

第8题：生成类似于下图中的字母验证码图片

#!/usr/bin/env python3# -*- coding : utf-8 -*-from PIL import Image,ImageDraw,ImageFont,ImageFilterimport stringimport randomdef getrandomChar():    return [random.choice(string.ascii_letters) for i_ in range(4)]def getrandomColor(begin,end):    return (random.randint(begin,end),random.randint(begin,end),random.randint(begin,end))def generateCode():    code = getrandomChar()    print(code)    width = 280    height = 80    img = Image.new('RGB',(width,height),(255,255,255))    font = ImageFont.truetype("C:\Windows\Fonts\calibri.ttf",42)    draw = ImageDraw.Draw(img)    for i in range(width):        for j in range(height):            draw.point((i,j),fill = getrandomColor(64,255))    for i in range(4):        draw.text((70 * i + random.randint(0,50),random.randint(0,50)),code[i],font = font,fill = getrandomColor(0,100))    img = img.filter(ImageFilter.BLUR)    img.save('test.jpg','jpeg')    img.show()if __name__ == "__main__":    generateCode()

输出示例：