It's a question about algorithm :) not the tools such as vb, vc and so forth
See the links below, u can find some samples there, FYI: http://www.codeproject.com/bitmap/ http://www.codeproject.com/opengl/ http://www.codeproject.com/gdi/ http://www.codeproject.com/vcpp/gdiplus/
http://www.codeproject.com/opengl/
http://www.codeproject.com/gdi/
http://www.codeproject.com/vcpp/gdiplus/