import cv2
import numpy as np
img= cv2.imread(r'C:\Users\ASUS\Desktop\rose.png',0)
print(np.shape(img))
# cv2.imshow('Image', img)
# cv2.waitKey(0) # 按任意键继续
# cv2.destroyAllWindows()
img1 = img.copy()
cv2.imshow('jian',img1)
cv2.waitKey(0)
cv2.imwrite('./rose_copy_test1.jpg', img1,[cv2.IMWRITE_PNG_COMPRESSION,6])
cv2.destroyAllWindows()
cv2库处理图片
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转载自blog.csdn.net/liaoqingjian/article/details/108585338
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