Python 学习 001——PIL 生成验证码图片

[tqknight]

#coding:utf-8

import random
from PIL import Image, ImageDraw, ImageFont, ImageFilter

#Image 负责处理图片
#ImageDraw 负责处理画笔
#imageFilter 负责处理滤镜


#定义一张图片


if __name__ == "__main__":
    print "-------"
    img = Image.new("RGB", (150,50),(255,255,255))
    draw = ImageDraw.Draw(img)

#划线
    for i in range (random.randint(1,10)):
        draw.line(
           [
               ( random.randint(1,150), random.randint(1,150) ),
               ( random.randint(1,150), random.randint(1,150) ),],
           fill=(0,0,0)
        )
        
#画点
    for i in range (random.randint(1,1000)):
        draw.point(
            [ ( random.randint(1,150), random.randint(1,150) )],
            fill=(255,0,0)
        )

    #front
    fontList = list("abcdefghijklmnopqrstuvwsyz1234567890")
    c_chars = " ".join(random.sample(fontList,5))
    font = ImageFont.truetype("simsun.ttc",26)
    draw.text((10,10),c_chars, font = font, fill="green")

#扭曲参数
    param = [1-float(random.randint(1,2))/100,
    0,
    0,
    0,
    1-float(random.randint(1,2))/100,
    float(random.randint(1,2))/500,
    0.001,
    float(random.randint(1,2)/100)
    ]

#扭曲
    img = img.transform((150,50), Image.PERSPECTIVE, param)
#滤镜
    img = img.filter(ImageFilter.EDGE_ENHANCE_MORE)

    img.show()