page.py 文件源码

def text_mask_img(self):
    img = self.img_grey.copy()
    mask = np.ones(img.shape[:2], dtype="uint8") * 255
    for contour_node in self.contour_nodes:
      cv2.drawContours(mask, contour_node.contour, -1, 0, -1)
    image = cv2.bitwise_and(img, img, mask=mask)
    return img