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How to draw arrow from 2 Points

asked 2017-02-26 21:33:00 -0500

hoang anh tuan gravatar image

I have 2 point A(xA,yA) and B(xB,yB). How to draw arrow from A to B? (Of couse, with OpenCV)

Thank for reading!

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answered 2017-02-27 02:27:18 -0500

you can use arrowedLine()

you could modify the code if you need some customization

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answered 2017-02-26 22:37:22 -0500

reference this blog

http://blog.csdn.net/yfqvip/article/d...

image description

Or you can copy a arrow img to the right place ,and in the right size.

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Asked: 2017-02-26 21:33:00 -0500

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Last updated: Feb 27 '17