[vtkusers] vtkPanel.HardCopy()

Jeff Lee jeff at cdnorthamerica.com
Fri Sep 20 07:08:36 EDT 2002


I get a similar problem when magnification > 2.  Looks like a problem 
with vtkWindowToImageFilter.  I'll try to track it down when I get time.
-Jeff

Phil Cook wrote:

>When using vtkPanel.HardCopy() (CVS version) with magnification > 1, the
>image gets garbled, though when magnification == 1 it is OK.
>
>I have put the correct image (magnification == 1) on the web at
>
>http://www.cs.ucl.ac.uk/staff/p.cook/image1.tiff
>
>
>and the mangled image (magnification == 10) at
>
>http://www.cs.ucl.ac.uk/staff/p.cook/image2.tiff
>
>Also, when I open the tiff file, I get a warning from GIMP "TIFF
>warning: resolution units meaningless".
>
>Does HardCopy write incorrect TIFF files?
>
>My purpose for doing this is to get screen captures at better resolution
>than the 72 DPI of a screen dump.
>
>Thanks,
>
>
>Phil
>
>
>
>
>
>
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