Difference between revisions of "Orthoscopic"

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== Overview ==
 
== Overview ==
'''orthoscopic''' turns on and off the perspective handling.  Turning '''on''' orthoscopic rendering removes the effects of perspective.  To turn on perspective rendering see, the [[Field_Of_View|Field of View]] command.
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'''orthoscopic''' turns on and off the perspective handling.  Turning '''on''' orthoscopic rendering removes the effects of perspective.  To adjust perspective rendering see, the [[Field_Of_View|Field of View]] command.
  
 
=== [[:Category:Performance|Performance]] Notes ===
 
=== [[:Category:Performance|Performance]] Notes ===
Turning '''on''' orthoscopic rendering improves the [[Ray|rendering speed]] by a factor of 2x-4x! So, if you have large images, or are rendering a movie that does not need perspective in the images, try turning off perspective by setting the orthoscopic flag to '''1'''.
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Turning '''on''' orthoscopic rendering improves the [[Ray|rendering speed]] by a factor of 2x-4x! So, if you have large images, or are rendering a movie that does not need perspective in the images, try turning off perspective by setting orthoscopic to '''1'''.
  
 
== Examples ==
 
== Examples ==
 
<gallery>
 
<gallery>
Image:orthoscopic_on_off2.png|orthoscopic on/off (perspective OFF/ON)
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Image:orthoon2.png|orthoscopic on (perspective off)
  
Image:orthoscopic_close_on_off2.png | The perspective effect is magnified at greater zoom levels
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Image:orthooff2.png |orthoscopic off (perspective on)
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For many images, the difference is hardly visible.
 
</gallery>
 
</gallery>
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<gallery>
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Image:orthoon.png|orthoscopic on (perspective off)
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Image:orthooff.png |orthoscopic off (perspective on)
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Especially when straight features parallel to the z axis are shown, the effect may be large.
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</gallery>
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== Syntax ==
 
== Syntax ==
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== See Also ==
 
== See Also ==
[[Field_Of_View|Field of View]], [[Ray#Perspective_Example_Images|Persepective Settings]]
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[[Field_Of_View|Field of View]], [[Ray#Perspective_Example_Images|Perspective Settings]]
  
 
[[Category:Performance]]
 
[[Category:Performance]]

Latest revision as of 15:46, 7 December 2010

Overview

orthoscopic turns on and off the perspective handling. Turning on orthoscopic rendering removes the effects of perspective. To adjust perspective rendering see, the Field of View command.

Performance Notes

Turning on orthoscopic rendering improves the rendering speed by a factor of 2x-4x! So, if you have large images, or are rendering a movie that does not need perspective in the images, try turning off perspective by setting orthoscopic to 1.

Examples


Syntax

set orthoscopic, on
set orthoscopic, off

See Also

Field of View, Perspective Settings