POV-Ray : Newsgroups : povray.general : Overlaying object over an image : Re: Overlaying object over an image Server Time
29 Nov 2022 05:15:54 EST (-0500)
  Re: Overlaying object over an image  
From: Cousin Ricky
Date: 31 Jul 2022 11:50:57
Message: <62e6a4e1$1@news.povray.org>
On 2022-07-30 17:55 (-4), 6digit wrote:
> 
> Good evening im hoping any one can see this message i notice something when
> scrolling through this code.
> location  <Image_W/2, 10000, Image_H/2,>
>>    look_at   <Image_W/2, 0, Image_H/2>
> 
> i notice the predefined width and height were divided by 2. why ? and what does
> it do exactly. thank you

Because we want the camera over the middle of the image.  If we don't
divide by 2, we end up over the upper right corner.


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