I have no ideea how to do it becouse my image is memorized like a pixel matrix and I can't use the classic formulas. Has any one an ideea on haw i should do this. 10x.
> and I can't use the classic formulas
Well if you're going to rule out the usual maths (what other ways are there?).
I suppose you could print the bitmap to the printer, ask the user to scale the image using say a photocopier, then place the image on a scanner with the desired rotation and scan it back in.
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