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<TITLE>RE: [vtkusers] how to clear the screen in renderer window?</TITLE>
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<P><FONT SIZE=2>You may have to remove all existing actors first.</FONT>
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<P><FONT SIZE=2>RenWin->GetRenderer()->RemoveAllProps();</FONT>
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<P><FONT SIZE=2>Yang</FONT>
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<P><FONT SIZE=2>-----Original Message-----</FONT>
<BR><FONT SIZE=2>From: varshini varshini [<A HREF="mailto:vvarshini@hotmail.com">mailto:vvarshini@hotmail.com</A>] </FONT>
<BR><FONT SIZE=2>Sent: Friday, April 23, 2004 11:14 AM</FONT>
<BR><FONT SIZE=2>To: vtkusers@vtk.org</FONT>
<BR><FONT SIZE=2>Subject: [vtkusers] how to clear the screen in renderer window?</FONT>
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<P><FONT SIZE=2>Hai all,</FONT>
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<P><FONT SIZE=2>I am opening and displaying an image in a renderer window in a dialog </FONT>
<BR><FONT SIZE=2>box.When I try to open and load another image the previous image appears on </FONT>
<BR><FONT SIZE=2>the screen and is not cleared. I tried using</FONT>
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<P><FONT SIZE=2>renWin->Clean();</FONT>
<BR><FONT SIZE=2>and</FONT>
<BR><FONT SIZE=2>ren->Clear();</FONT>
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<P><FONT SIZE=2>to clear the previous image , but still I wasn't able to solve it. Am I </FONT>
<BR><FONT SIZE=2>missing something or is there a different option to get this done.Any help </FONT>
<BR><FONT SIZE=2>will be greatly appretiated.</FONT>
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<P><FONT SIZE=2>Thanks in advance</FONT>
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<P><FONT SIZE=2>Varshini</FONT>
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