[vtkusers] how to brighten an image?

[Charles Law]

vtkImageShiftScale will do it.

Charles.


At 01:11 AM 10/30/00 -0600, Wolfram H Volpi wrote:
>I have an image that is very dark, almost all black.
>
>Is there a vtkImage filter that will multiply the pixel values
>by a constant?
>
>vtkImageToImageFilter might be the thing to use, but it has no
>documentation, or tcl example.  How does it work?
>
>Does any one have a suggestion on how to brighten up an image?
>
>Thank you,
>Wolfv.