save_template_file.py 文件源码

python
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项目:CameraTablet 作者: dmvlasenk 项目源码 文件源码
def setFingerTemplate(big_image, name_template_file):
    global add_frame
    name_window = 'big image'
    cv2.namedWindow(name_window)
    cv2.setMouseCallback(name_window,save_corners)
    add_frame = np.zeros(big_image.shape, np.uint8) 
    while(True):
        frame_with_rect = cv2.add(add_frame, big_image)
        cv2.imshow(name_window,frame_with_rect)
        cur_key = cv2.waitKey(1)
        if cur_key == 27:
            break
        if cur_key == ord('s') and (len(corners_x) == 2):
            template_img = big_image[corners_y[0]:corners_y[1], corners_x[0]:corners_x[1]]
            cv2.imwrite(name_template_file,template_img)
            break
    cv2.destroyAllWindows()
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