[Radiance-general] Ambient file Q's

Fitzsimmons, Rob [email protected]
Tue, 6 Jan 2004 13:52:16 -0600


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I rendered a series of images with -ad 2048 -as 1024 -ar 52 -af  file.amb
(taking many hours to render)
They came out splotchy, so I increased -ad 4096 -as 2048 -ar  200 -af
file.amb (building upon the same data)
 I expected it to take quite a while to render, but they took ~ 5 to 10
minutes and I saw no real improvement
my question is the nature of the ambient file..
If I start it with a lower quality, can I improve it? Or is it similar to
trying to "upres" a Photoshop from 300 dpi to 600dpi

judging by my results, this seems to be the case

Thanks

Rob F

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<TITLE>Ambient file Q's</TITLE>
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<P><FONT SIZE=3D2>I rendered a series of images with -ad 2048 -as 1024 =
-ar 52 -af&nbsp; file.amb (taking many hours to render)</FONT>
<BR><FONT SIZE=3D2>They came out splotchy, so I increased -ad 4096 -as =
2048 -ar&nbsp; 200 -af file.amb (building upon the same data)</FONT>
<BR><FONT SIZE=3D2>&nbsp;I expected it to take quite a while to render, =
but they took ~ 5 to 10 minutes and I saw no real improvement</FONT>
<BR><FONT SIZE=3D2>my question is the nature of the ambient =
file..</FONT>
<BR><FONT SIZE=3D2>If I start it with a lower quality, can I improve =
it? Or is it similar to trying to &quot;upres&quot; a Photoshop from =
300 dpi to 600dpi</FONT></P>

<P><FONT SIZE=3D2>judging by my results, this seems to be the =
case</FONT>
</P>

<P><FONT SIZE=3D2>Thanks</FONT>
</P>

<P><FONT SIZE=3D2>Rob F</FONT>
</P>

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