In a test we try to exercise as many of a classes methods as possible. In an application you will only use the methods required for you situation.<br><br><br><div class="gmail_quote">On Mon, Aug 13, 2012 at 1:39 PM, Hernan Ledesma <span dir="ltr"><<a href="mailto:fledesma@inti.gob.ar" target="_blank">fledesma@inti.gob.ar</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<br>
I was reading the examples itkRGBToLuminanceImageFilterAn<u></u>dAdaptorTest.cx<br>
<br>
I don't understand why we need to use SetFunctor() in line 114 to "Execute the filter"<br>
<br>
filter->SetFunctor(filter-><u></u>GetFunctor());<br>
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<br>
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