只要截图的时候文本的水平线和图片的水平线一致即可

def get_cut_image_by_line():
    image = cv2.imread("/home/chenyang/PycharmProjects/Lets_OCR/detector/common/OCR_TEST/深度截图_选择区域_20200628205708.png")


    ret, image1 = cv2.threshold(image, 127, 255,