POV-Ray : Newsgroups : povray.advanced-users : Zooming orthographic camera : Re: Zooming orthographic camera Server Time
25 Apr 2024 21:27:02 EDT (-0400)
  Re: Zooming orthographic camera  
From: Leroy
Date: 7 Dec 2016 13:35:01
Message: <web.584856137c1309eec56c0b2c0@news.povray.org>
Alain <kua### [at] videotronca> wrote:

> With your camera defined as in the sample, you see a 10 units by 10
> units area.
> If you want to double the image size while keeping the same dimention
> for the elements of the image, you need to also double the up and right
> vectors. So, that become : right x*20 up y*20
>
> If you want to make it automatic, then you need to link those values to
> image_width and image_height.
>
> right x*image_width/Size_Adjustment
> up y*image_height/Size_Adjustment
>

> one POV unit in the scene. A value of 10 mean that 10 pixels will be
> needed to represent each unit.
>
>
> Alain

I couldn't have said it better!


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