[vtkusers] How to change brightness and contrast of a vtkImageActor

John Eke johne at annidis.com
Thu Mar 12 12:23:57 EDT 2009

Hi Guys,

Can anyone let me know how to change the brightness and contrast of an image in a vtkImageActor? Is there a vtkClass that can help with this? Or do I have to manually alter pixels?

Help please


John E
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