[Insight-users] Window width / Window Level Problem

[John Drescher]

> I am trying to apply window width and window level on a 16 bit unsigned
> image using itk::IntensityWindowingImageFilter , but when the window level
> becomes negative the image disappears as the filter takes the same type as
> image which is unsigned , is there any way to correct this error.
>

I am confused at what you are doing. A negative level does not make
sense for an unsigned 16 bit image. Prevent the level from going
negative.

John