captcha.py 文件源码

def get(self):
        if self.draw_lines:
            self._create_lines()
        if self.draw_points:
            self._create_points()
        code_str = self._create_code_str()

        # ??????
        params = [1 - float(random.randint(1, 2)) / 100,
                  0,
                  0,
                  0,
                  1 - float(random.randint(1, 10)) / 100,
                  float(random.randint(1, 2)) / 500,
                  0.001,
                  float(random.randint(1, 2)) / 500
                  ]
        img = self.img.transform(self.size, Image.PERSPECTIVE, params)  # ????

        img = img.filter(ImageFilter.EDGE_ENHANCE_MORE)  # ?????????????

        return img, code_str