james at rogue-research.com
Wed Apr 23 13:58:55 EDT 2003
On Wed, 23 Apr 2003, Marwan Adada wrote:
> I have an 8 bit volume data (205x233x251) that I need to pass to
> vtkMarchingCubes. I tried using vtkImageReader but it seems not to work
> with vtkMarchingCubes. I tried vtkImageData and still couldn't pass it to
> vtkMarchingCubes. I know vtkVolume16Reader works with vtkMarchingCubes, but
> my data 8bits not 16bits. I am wondering what vtk 8bit Readers does
> vtkMarchingCubes accepts, Any Ideas??
What you could try would be to read it in as 16-bit values, and run
marching cubes on that. The values would be between 0-255, as 8-bit
values generally are, but that shouldn't matter, if you specify your
threshold for marching cubes properly.
hope that helps,
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