[vtkusers] How to Covert a 8 Bit vtkImageData Ojbect to a 12Bit vtkImageData Object?

[David Gobbi]

On Tue, Dec 14, 2010 at 8:28 PM, finsher <zhuyinghua01 at gmail.com> wrote:

>
> I read from BMP file, and need to convert the data to 0--4095 and display
> that . how to do that?
>

You can use vtkImageShiftScale with these settings:
SetScale(4095.0/255.0)
SetOutputScalarTypeToUnsignedShort()

 - David
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