使用python的Pillow模块生成验证码

参考资料
准备

from PIL import Image, ImageDraw, ImageFont, ImageFilter

_letter_cases = "abcdefghjkmnpqrstuvwxy" # 去除可能干扰的i，l，o，z
_upper_cases = _letter_cases.upper() # 大写字母
_numbers = ''.join(map(str, range(3, 10))) # 数字
init_chars = ''.join((_letter_cases, _upper_cases, _numbers))
fontType="/usr/share/fonts/TTF/DejaVuSans.ttf"

1.创建图像

def create_validate_code(self,size=(120, 30),
                        chars=init_chars,
                        img_type="PNG",
                        mode="RGB",
                        bg_color=(255, 255, 255),
                        fg_color=(0, 0, 255),
                        font_size=18,
                        font_type …