Python 6.給圖片添加邊框（重複，複製，純色等） OpenCV

import cv2 import numpy as np from matplotlib import pyplot as plt BLUE = [255, 0, 0] img1 = cv2.imread('pic1.png', 1) # change the value of bgr b, g, r = cv2.split(img1) img2 = cv2.merge([r, g, b]) i

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