Easiest way to transpose an image (rotate by 90 degrees) using OpenCV?

Posted by Ben Herila on Stack Overflow See other posts from Stack Overflow or by Ben Herila
Published on 2010-02-14T00:27:08Z Indexed on 2010/04/19 17:53 UTC
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opencv

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transpose

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rotate

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image

What is the best way (in c/c++) to rotate an IplImage by 90 degrees? I would assume that there must be something better than transforming it using a matrix, but I can't seem to find anything other than that in the API and online.

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