[Haskell-cafe] Re: rotate image

2009-08-24 Thread H. M.
;> return True) -- -- best regards H. > From: jefferson.r.he...@gmail.com > Date: Mon, 24 Aug 2009 19:40:46 -0400 > Subject: Re: [Haskell-cafe] Re: rotate image > To: h._h._...@hotmail.com > CC: haskell-cafe@haskell.org > > ahh, you want to paint against the desktop,

Re: [Haskell-cafe] Re: rotate image

2009-08-24 Thread Jeff Heard
ahh, you want to paint against the desktop, then, yes? That requires compositing, and I'm not sure there's a way to do that with Gtk directly. Probably easier with X and OpenGL. Needs more of a Gnome expert than me. On Mon, Aug 24, 2009 at 6:34 PM, h wrote: > Hello, > >> You could use Cairo.  L

[Haskell-cafe] Re: rotate image

2009-08-24 Thread h
Hello, > You could use Cairo. Load the image to a surface, then rotate the surface 10 degrees and paint it. The first steps aren’t problematic, but how can I paint it - in which widget - so that the background is transparent, with drawingArea it doesn't seem to work. -- best regards H.