python+opencv图像长宽xy和屏幕的对应

左上角是原点，往下是x/height。往右是y/width。   import cv2 import numpy as np img = cv2.imread('Parthenon.jpg') h,w,l = np.shape(img) (h1, w1) = img.shape[:2] #tuple print(h,w,l) print(h1,w1) cv2.imshow('Parthe

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