Open Tangjian2344 opened 4 years ago
Dear Author I think the effect of this code is to fold the image diagonally instead of rotating it 90 degrees。
Yeah, you're right, it's a flip over diagonal, but I think it can be seen as a kind of 90 degrees rotation.
Dear Author I think the effect of this code is to fold the image diagonally instead of rotating it 90 degrees。