---------- Forwarded message ---------- From: Laura & Edward Cannon <cannon...@gmail.com> Date: Fri, Nov 27, 2009 at 11:48 AM Subject: Re: [Image-SIG] Inverse of QUAD transform? To: Mark Wendell <mark.wend...@gmail.com>
there is a (undocumented) perspective method that might do what you want. as I recall http://mail.python.org/pipermail/image-sig/2005-February/003198.html is the documentation. There is not an anti-quad however. On Fri, Nov 27, 2009 at 9:50 AM, Mark Wendell <mark.wend...@gmail.com> wrote: > The docs say that the QUAD image transform takes a quadrilateral > defined by an 8-tuple, and transforms it to a rectangle of the > provided 'size'. > > I need the inverse of that: I need to take a rectangular region, and > warp it to an arbitrary quad. Is there a way to do that? > > thanks > Mark > -- > -- > Mark Wendell > _______________________________________________ > Image-SIG maillist - image-...@python.org > http://mail.python.org/mailman/listinfo/image-sig > _______________________________________________ Image-SIG maillist - Image-SIG@python.org http://mail.python.org/mailman/listinfo/image-sig
