验证码制作
#string模块自带数字、字母、特殊字符变量集合，不需要我们手写集合
import string
import random
import os
import uuid
import settings
from PIL import Image, ImageDraw, ImageColor, ImageFilter, ImageFont
class Code(object):
# 生成随机生成数字或字母
def random_hexdigits(self, len=1):
return random.sample(string.hexdigits, len)
# 生成干扰字符
def punctuation(self, len=1):
return tuple(random.sample(string.punctuation, len))
# 定义干扰字符颜色
def random_color(self, min=64, max=255):
return tuple((random.randint(min, max) for i in range(3)))
# 生成验证码
def creat_code(self, width=80, height=24, color=(192, 192, 192)):
image = Image.new('RGB', (width, height), color)
#建议下载几款字体，变换下风格，我在setting粒定义了static路径，这里就直接导入了
font = ImageFont.truetype(os.path.join(settings.STATICPATH, 'fonts/Lora-Regular.ttf'), 20)
draw = ImageDraw.Draw(image)
self.fill_color(draw, image, 5)
self.fill_dischar(draw, image, 10)
code = self.fill_char(draw, image, 4, 10, font)
image_name = '{}.jpeg'.format(uuid.uuid4().hex)
image_path = os.path.join(settings.STATICPATH, 'code/{}'.format(image_name))
print(image_path)
image.save(image_path)
return {'code': code, 'image_path': image_path}
# 填充颜色
def fill_color(self, draw, image, interval):
for i in range(0, image.width, interval):
for j in range(0, image.height, interval):
draw.point((i, j), fill=self.random_color())
# 填充验证码
def fill_dischar(self, draw, image, interval):
for i in range(0, image.width, interval):
dis = self.punctuation()
j = random.randrange(3, image.height - 3)
draw.text((i, j), dis[0], fill=self.random_color(64, 255))
# 填充验证码
def fill_char(self, draw, image, num, interval, font):
code = ''
for i in range(num):
cha = self.random_hexdigits()
code += str(cha[0])
j = random.randrange(0, 5)
# print(cha)
# print(image.width*(i/num)+interval,j)
draw.text((image.width * (i / num) + interval, j), cha[0], fill=self.random_color(32, 127), font=font)
return code
if __name__ == "__main__":
code = Code()
print(code.creat_code())
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