Top "Image-rotation" questions

Image rotation is performing a geometric rotation with certain angle on a particular image.

How can I rotate a transparent png by 45 degrees using imagemagick and keep the new image transparent?

I have a 16x16 transparent png and I did convert -rotate -45 a.png b.png This rotated it and …

png imagemagick transparency image-rotation
How to maintain white background when using opencv warpaffine

I'm trying to rotate image using void rotate(cv::Mat& src, double angle, cv::Mat& dst) { int len = …

c++ opencv image-processing rotation image-rotation