<div style="text-align: left;" id="result_box" dir="ltr">Hi, <br><br>
Thank you, but talk of reducing the number of pixels without changing
the picture size. The vtkImageResample change the spacing. Since no
change?<br><br><br>Regards,<br>Paulo Amorim<br></div><br><br><br><br><div class="gmail_quote">2008/11/5 Marcel Weiss <span dir="ltr"><<a href="mailto:mweiss@cbs.mpg.de">mweiss@cbs.mpg.de</a>></span><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
whart do you understand as "image quality" ?<br>
<br>
the amount of noise? sharpness of boundaries?<br>
<br>
vtkImageNoiseSource might help to add artificial noise.<br>
<br>
Marcel<br>
<div><div></div><div class="Wj3C7c"><br>
----- Original Message -----<br>
From: "Paulo Henrique Junqueira Amorim" <<a href="mailto:paulojamorim@gmail.com">paulojamorim@gmail.com</a>><br>
To: <a href="mailto:vtkusers@vtk.org">vtkusers@vtk.org</a><br>
Sent: Wednesday, November 5, 2008 4:28:33 PM GMT +01:00 Amsterdam / Berlin / Bern / Rome / Stockholm / Vienna<br>
Subject: [vtkusers] Quality of a vtkImageData<br>
<br>
<br>
Hi,<br>
<br>
how can diminish the quality of a vtkImageData without changing the size and spacing, ?<br>
<br>
<br>
Regards,<br>
Paulo Amorim<br>
<br>
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