How can I rotate an image in Python with the help of OpenCv library, and by changing the value of height and width of the image (without using the built-in methods for rotat
If you are interested in doing it from scratch then you can use Shear transformation method to rotate image by any arbitary angle.
There is a great reference here:
https://medium.com/@gautamnagrawal/rotating-image-by-any-angle-shear-transformation-using-only-numpy-d28d16eb5076