__init__.py 文件源码

def tresholdify(self, pic):
        self.log.info("applying threshold filter")
        pic = cv2.cvtColor(pic, cv2.COLOR_BGR2GRAY)
        pic = cv2.GaussianBlur(pic, (5, 5), 0)
        pic = cv2.adaptiveThreshold(pic, 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY, 115, 1)
        return pic