[Insight-users] the overflow of itk::AddImageFilter

[robert tamburo]

Set the output image to that of floating point pixels. That should get you
the correct values.

2011/5/24 Quan <mrvillage at 163.com>

> hello everyone,
> i got a problem when using AddImageFilter.I want to keep the pixel-wise=255
> (for my 8-bits scale images),when the overflow happens ,but  the
> AddImageFilter's has such a description
>  *Warning:*
>     No numeric overflow checking is performed in this filter.
> i add the segmented contour image(pixels on the contour = 255) and the
> original image.while i use the AddImageFilter,the overflow happens and i
> cannot get a meaningful outcome.
> how can i manage it,does any member function of this class provide any
> method that is responble to the overflow?
>
> thanks in advance.
>
> Quan
>
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