ZhangZhihui's Blog |
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2020年3月16日
摘要:
很简单,生成一个窗口实时显示摄像头的内容,然后将摄像头对准这个窗口。代码如下: import cv2clicked = Falsedef onMouse(event, x, y, flags, param): global clicked if event == cv2.EVENT_LBUTTONU 阅读全文
摘要:
The supported options may include the following:0: This option is an uncompressed raw video file. The file extension should be .avi.cv2.VideoWriter_fo 阅读全文
摘要:
可分别用来根据位置获取numpy矩阵中的值和为给定位置赋新值,速度比用index快。 阅读全文
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