decaptcha.py 文件源码

def th2(self,img):
        # ?????
        # ????
        # median = cv2.medianBlur(thresh,3)
        # img_blur = cv2.GaussianBlur(img_gray, (m_blurBlock,m_blurBlock), 0)
        img_gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)     
        thresh = cv2.adaptiveThreshold(img_gray, 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, 
            cv2.THRESH_BINARY, 11, 19)
        return thresh

    # ?????