https://stackoverflow.com/questions/65909025/rotating-a-bitmap-with-3-shears https://stackoverflow.com/questions/65909025/rotating-a-bitm... Has links to two d

https://stackoverflow.com/questions/65909025/rotating-a-bitmap-with-3-shears https://stackoverflow.com/questions/65909025/rotating-a-bitm... Has links to two detailed blog posts about the method.