Hi All, I am trying to read a volume (1024x2048x2048) from a raw data to render. Initially, I tried VTK image reader, although it’s only able to read (1024x2048x1024) portion of the whole data, I am not sure what is the reason. I get this warning: [warning] I have checked the data size and am ab…

Oh you’re using VTK 8.2.0… I don’t think vtkPartitonedDataSet exist in this release… So maybe the best solution would be to read multiple files, and then create you big image by copying each buffer. Coordinate ordering is done (x → y → z) in VTK, so you should split on the z axis so you can directly…

Reading raw data, using memcpy

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mwestphal (Mathieu Westphal (Kitware)) November 20, 2024, 8:52am 12

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Using VTK9.4 to read files exceeding 2GB, displaying an exception