This is more a VTK related question: how to render in an image bigger than the onscreen window?
I never tried it but you can try the VTK/Hybrid/vtkRenderLargeImage class (see the following Tcl as a starting point: VTK/Hybrid/Testing/Tcl/largeImageOffset.tcl) On Thu, Jan 21, 2010 at 4:52 PM, Horatio Caine <[email protected]> wrote: > Hello, > > is there a way to generate images using vtkKWEOpenGLGPUVolumeRayCastMapper > that are larger than the screen when using (hardware) off-screen rendering? > When I set the render window's size to e.g. 2048x2048 in off-screen mode (-> > window is not visible), the render window size is automatically cropped to > 1264x988 as my desktop's (Vista) resolution is 1280x1024. > Is there a workaround / trick to get the FBO bigger? > I would like to volume-render high-resolution images from a 3D data set. > > regards, > horatio > -- > Haiti-Nothilfe! Helfen Sie per SMS: Sende UIHAITI an die Nummer 81190. > Von 5 Euro je SMS (zzgl. SMS-Gebühr) gehen 4,83 Euro an UNICEF. > _______________________________________________ > VtkEdge mailing list > [email protected] > http://public.kitware.com/cgi-bin/mailman/listinfo/vtkedge > -- François Bertel, PhD | Kitware Inc. Suite 204 1 (518) 371 3971 x113 | 28 Corporate Drive | Clifton Park NY 12065, USA _______________________________________________ VtkEdge mailing list [email protected] http://public.kitware.com/cgi-bin/mailman/listinfo/vtkedge
