python+opencv

记录一下,这个问题困扰了我好几天

1. cv2.imread一张图像,然后

img = cv2.circle(img,(10,10),4,(0,0,255),-1)
cv2.imwrite('/home/user/imga.jpg',img)

有imga.jpg,但就是打不开,打开是不支持此格式,无图像!!!!

解决:

呵呵了我就

cv2.circle(img,(10,10),4,(0,0,255),-1)
cv2.imwrite('/home/user/imga.jpg',img)

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转载自www.cnblogs.com/LiuSY/p/9098683.html