标签:col color top ascii open 返回 python input 键盘输入
1. cv2.waitKey(t) #等待t ms后继续执行,t=0则无限等待,返回值为键盘输入的键值的ASCII值
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input = cv2.waitKey(0) #input is ASCII value of key
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cv2.waitKey(0) #will not stop waitting
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标签:col color top ascii open 返回 python input 键盘输入
原文地址:https://www.cnblogs.com/grainrain/p/13191385.html