Django生成随机验证码

安装依赖库

pip install --only-binary Pillow Pillow

生成画布

# PIL
# pip install pillow

img = Image.new('RGB', (200, 40), color=(255, 255, 255))

# 新建一个和图片大小的画布
draw = ImageDraw = ImageDraw.Draw(img)

img.save('new_img.png', 'PNG')

完整代码

# PIL
# pip install pillow
import random

from PIL import Image, ImageDraw, ImageFont
import string
# 数字+大小写字符
str_all = string.digits + string.ascii_letters

img = Image.new('RGB', (200, 40), color=(255, 255, 255))

# 新建一个和图片大小的画布
draw = ImageDraw = ImageDraw.Draw(img)

# 生成字体对象
# linhailishu.ttf是字体，可以选择自己喜欢的
font = ImageFont.truetype(font='./font/linhailishu.ttf', size=32)
# 书写文字
str_string = 'lele'
for i in range(4):
    draw.text((45*i+20, 10), random.choice(str_all), (0, 0, 0), font=font)

img.save('new_img.png', 'PNG')