POV-Ray: Newsgroups: povray.newusers: the concept of focus in povray?: Re: the concept of focus in povray?

POV-Ray : Newsgroups : povray.newusers : the concept of focus in povray? : Re: the concept of focus in povray?		Server Time 24 Apr 2024 11:13:53 EDT (-0400)

From: Stephen
Date: 29 Mar 2016 03:19:25
Message: <56fa2c7d$1@news.povray.org>

On 3/29/2016 4:54 AM, Lsq wrote:
> Hi,I have studied this soft for several days and have 2 questions:
>
> 1、which keyword is used to set the focus of perspective model carema?
> look_at?direction? or others?
> 2、Besides，when one focus of the carema is set,how can we ensure
> that the objects of the image is clear under this focus?
>
> I'm confused about this.Could anyone help me? Thanks!
>
>
The centre of the zone of sharpness is specified by the focal_point vector.


-- 

Regards
     Stephen

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