[Insight-users] AddPixelAccessor set function confusion

[Bill Lorensen]

It adds m_Value when the pixel is accessed.

Here is the example with proper usage:
http://www.itk.org/Wiki/ITK/Examples/ImageProcessing/AddPixelAccessor

On Thu, Dec 9, 2010 at 4:33 PM, robert tamburo <robert.tamburo at gmail.com> wrote:
> I'm confused with the set function of AddPixelAccessor. It subtracts a value
> from the input rather than adding it.
> Relevant code:
> inline void Set( InternalType & output, const ExternalType & input ) const
>     { output = static_cast<InternalType>( input - m_Value ); }
> Shouldn't it add m_Value to the input? Or is there something else going on?
> -Robert
>
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