En Thu, 01 Feb 2007 13:46:37 -0300, Kamilche <[EMAIL PROTECTED]> escribió:
> I have a need to tile a bitmap across an arbitrary quadrilateral, and > apply perspective to it. > The Python Imaging Library (PIL) has an undocumented function that > might work, but I can't figure out how to make it work. You're > supposed to pass it 8 parameters, a b c d e f g h . I don't know exactly how it's implemented, but the usual perspective transformation matrix has exactly 8 non zero parameters. Any text on computer graphics should cover it. My first hit on Google: http://bishopw.loni.ucla.edu/AIR5/2Dperspective.html -- Gabriel Genellina -- http://mail.python.org/mailman/listinfo/python-list