[vtkusers] Question about getting raw data pointer of vtkImageData.

LaChen sam24666806 at gmail.com
Wed Sep 30 10:23:52 EDT 2015

Thanks, I think this example is correct. Because I make a test. I get raw
data pointer by vtlImageData::GetScalarPointer() and its extents. Then I
save the raw data into binary file. Finally I use another program the show
histogram. It seems right. 

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