[vtkusers] Large Image rendered white?

[John Biddiscombe]

glGetIntegerv(GL_MAX_TEXTURE_SIZE, &params);

if your bitmap is bigger than this, then it won't be displayed correctly

JB


At 03:03 01/08/2001, Robert Mitchell wrote:
>Dear Users,
>
>I am reading in a large (10MB) Bitmap (vtkBMPReader) and rendering it
>with a vtkImageActor having been passed through vtkImageLuminance  (see
>previous message re:Dynamic Pipeline changes). The problem is that the
>whole image is rendered completely white, although when I clip the data
>and only render the clipped extent, it does it properly. Is there some
>limit on the size of the extent to render properly, or is there some
>caching things that need to be attended to?
>Cheers,
>Rob
>
>--
>Robert Mitchell
>Faculty of Engineering
>University of Technology, Sydney
>+61 2 9514 2317
>
>
>
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