python代码生成验证码-蒲公英云

python代码生成验证码

import random
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFilter
from PIL import ImageFont
def randomChar():
    ''' 随机生成chr :return:返回一个随机生成的chr '''
    return chr(random.randint(65, 120))
def randomBgColor():
    ''' 随机生成验证码的背景色 :return: '''
    return (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))
def randomTextColor():
    ''' 随机生成验证码的文字颜色 :return: '''
    return (random.randint(32, 128), random.randint(32, 128), random.randint(32, 128))
w = 60 * 4;
h = 60
# 创建一张图片，指定图片mode，长宽
image = Image.new('RGB', (w, h), (255, 255, 255))
# 设置字体类型及大小
font = ImageFont.truetype(font='arial.ttf', size=36)
# 创建Draw对象
draw = ImageDraw.Draw(image)
# 遍历给图片的每个像素点着色
for x in range(w):
    for y in range(h):
        draw.point((x, y), fill=randomBgColor())
# 将随机生成的chr，draw如image
for t in range(4):
    draw.text((60 * t + 10, 10), randomChar(), font=font, fill=randomTextColor())
# 设置图片模糊
# image = image.filter(ImageFilter.BLUR)
# 保存图片
image.save('code.jpg', 'jpeg')