<div>Are you sure that the Window level itself isnt at white already. You can use the Right mouse button to check. I am not sure though how to start with a custom WindowLevel , but I think there shld be something there</div> <div> </div> <div>HTH</div> <div>Darshan<BR><BR><B><I>DuanQi <duanqi79@hotmail.com></I></B> wrote:</div> <BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid"> <STYLE> P { margin:0px; padding:0px } body { FONT-SIZE: 10pt; FONT-FAMILY:Tahoma } </STYLE> <BR>I am using <FONT color=#800000 size=2>vtkImagePlaneWidget </FONT>for visualizing volume data.<BR>My data is float and range from [0 255]. It seems to me that the <FONT color=#800000 size=2>vtkImagePlaneWidget </FONT>converts all float pixel with pixel value >1 to white, similar to Matlab default convention.<BR> <BR>I just wonder if somehow I can change this gray value mapping range from [0 1] to any desired range,
like [0 255]? Thank you.<BR><BR>sincerely<BR>DUAN Qi<BR>duanqi79@hotmail.com<BR><BR><BR> <HR> 这是将来的 Messenger： <A href="http://ideas.live.com/programpage.aspx?versionId=0eccd94b-eb48-497c-8e60-c6313f7ebb73" target=_new>免费试用 Windows Live Messenger Beta</A> _______________________________________________<BR>This is the private VTK discussion list. <BR>Please keep messages on-topic. Check the FAQ at: http://www.vtk.org/Wiki/VTK_FAQ<BR>Follow this link to subscribe/unsubscribe:<BR>http://www.vtk.org/mailman/listinfo/vtkusers<BR></BLOCKQUOTE><BR><p> 
<hr size=1>Do you Yahoo!?<br> Next-gen email? Have it all with the <a href="http://us.rd.yahoo.com/evt=42243/*http://advision.webevents.yahoo.com/handraisers"> all-new Yahoo! Mail Beta.</a>