POV-Ray : Newsgroups : povray.advanced-users : Zooming orthographic camera : Re: Zooming orthographic camera Server Time
9 May 2024 23:42:16 EDT (-0400)
  Re: Zooming orthographic camera  
From: Mike Horvath
Date: 5 Dec 2016 21:08:18
Message: <58461d92$1@news.povray.org>
On 12/5/2016 12:14 PM, Bald Eagle wrote:
> I'd like to know the best way to calculate the amount of zoom the orthographic
> camera needs when changing render size from smaller to larger.
>
> I typically define a Zoom variable and then divide up and right by that to zoom
> in.
> I can "ball park" it, but I never seem to be able to make a calculation that
> gets me exact results.
>
> Has anyone been able to manipulate the orthographic view accurately and
> reliably, and can offer a suggestion or solution?
>
> Thanks!   :)
>
>

You mean, like this?

https://commons.wikimedia.org/wiki/File:Camera_focal_length_distance_house_animation.gif

Mike


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