<div dir="ltr">Thanks. I have applied a similar look up table but that does not provide me with enough contrast. Any ideas for improvement?<div><br></div><div>- Prathamesh<br><br><div class="gmail_quote">On Wed, Jul 20, 2011 at 6:21 PM, mathilde.merle <span dir="ltr"><<a href="mailto:mathilde.merle@laposte.net" target="_blank">mathilde.merle@laposte.net</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p style="margin:0;padding:0" align="left"><br></p><br><br><br><br>Hello,<br><br>It could be this :<br><br> vtkSmartPointer<vtkLookupTable> table =<br>
vtkSmartPointer<vtkLookupTable>::New();<br> table->SetRange(0, 255); // image intensity range<br> table->SetValueRange(0.0, 1.0); // from black to white<br> table->SetSaturationRange(0.0, 0.0);<br> table->SetRampToLinear();<br>
table->Build();<br> <br> // Map the image through the lookup table<br> vtkSmartPointer<vtkImageMapToColors> color =<br> vtkSmartPointer<vtkImageMapToColors>::New();<br> color->SetLookupTable(table);<br>
color->SetInputConnection(reader->GetOutputPort());<br><br><br><blockquote style="padding-left:5px;margin-left:5px;border-left:2px solid #ff0000">> Message du 20/07/11 14:35<br>> De : "Prathamesh Kulkarni" <br>
> A : "VTK Mailing List" <br>> Copie ā : <br>> Objet : [vtkusers] enhancing contrast of VTK image<div><div></div><div><br>><br>> <p style="margin:0;padding:0" dir="ltr"><br>> </p><p style="margin:0;padding:0">
Hello VTK users,</p><p style="margin:0;padding:0"><br>> </p><p style="margin:0;padding:0">I wish to enhance the contrast and/or adjust the brightness of an image rendered using VTK. After looking at the previous posts, I could not find a class in VTK which can help with that. </p>
<p style="margin:0;padding:0"><br>> </p><p style="margin:0;padding:0">Could someone please point me to the right direction?</p><p style="margin:0;padding:0"><br>> </p><p style="margin:0;padding:0">Thanks,</p><p style="margin:0;padding:0">
Prathamesh</p><p></p> ><br></div></div>> [ (pas de nom de fichier) (0.3 Ko) ]</blockquote><br><br><a href="https://compte.laposte.net/inscription/index.do?jeux=2011FOOTER_generique" target="_blank"><img style="margin:0pt" alt=""></a><a></a></blockquote>
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