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<DIV><FONT face=Arial size=2><SPAN class=687241508-28092004><STRONG>Hi
All, </STRONG></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=687241508-28092004><STRONG>
</STRONG></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=687241508-28092004><STRONG>
Please let me know how to zoom the Image without using
vtkRenderWindowInteractor.</STRONG></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=687241508-28092004><STRONG>
I tried one code this is not working .This is the code in which i am reading a
BMP image.</STRONG></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=687241508-28092004><STRONG></STRONG></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN
class=687241508-28092004>
char* fname =
"D:\\study1\\study.image1.bmp"; <BR>
vtkBMPReader*
reader=vtkBMPReader::New();<BR>
reader->SetFileName(fname);</SPAN></FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2><SPAN
class=687241508-28092004>
vtkImageData
*data=vtkImageData::New();<BR> data
=
reader->GetOutput();<BR>
</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=687241508-28092004>
vtkImageActor
*actor=vtkImageActor::New();<BR>
actor->SetInput(reader->GetOutput());</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=687241508-28092004><FONT
color=#ff0000></FONT></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=687241508-28092004><FONT
color=#ff0000>
vtkCamera *cam=vtkCamera::New();</FONT></DIV>
<DIV><SPAN class=687241508-28092004><FONT face=Arial color=#ff0000
size=2>
cam->Zoom(0.0);<BR></FONT></SPAN><BR> </DIV>
<DIV></SPAN></FONT><FONT face=Arial size=2><SPAN
class=687241508-28092004> vtkRenderer
*renderer=vtkRenderer::New();<BR>
renderer->AddActor(actor);<BR>
renderer->SetBackground(0.1,0.2,0.4);</SPAN></FONT></DIV>
<DIV> </DIV><FONT><SPAN class=687241508-28092004>
<DIV><BR><FONT face=Arial
size=2>
vtkRenderWindow
*renwin=vtkRenderWindow::New();<BR>
renwin->AddRenderer(renderer);<BR>
renwin->SetSize(300,300);</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV></SPAN></FONT><SPAN class=687241508-28092004><FONT face=Arial
size=2> <FONT
color=#ff0000> </FONT></FONT></SPAN><SPAN class=687241508-28092004><FONT
face=Arial
size=2>
</FONT></SPAN></DIV>
<DIV><SPAN class=687241508-28092004><FONT face=Arial
size=2> <STRONG>and
vtkImage Magnify also i tried like that</STRONG></FONT></SPAN></DIV>
<DIV><SPAN class=687241508-28092004><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=687241508-28092004><FONT face=Arial
size=2> <FONT
color=#ff0000> vtkImageMagnify
*mag=vtkImageMagnify::New();<BR>
mag->SetMagnificationFactors(a);</FONT></FONT></SPAN></DIV>
<DIV><SPAN class=687241508-28092004><FONT face=Arial color=#ff0000
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=687241508-28092004><FONT face=Arial size=2>Thanks in
advance</FONT></SPAN></DIV>
<DIV><SPAN class=687241508-28092004><FONT face=Arial
size=2>Ajay.</FONT></SPAN></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=687241508-28092004></SPAN></FONT> </DIV>
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class=687241508-28092004>
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