POV-Ray : Newsgroups : povray.unofficial.patches : Another post_process idea : Re: Another post_process idea Server Time
2 Sep 2024 12:15:41 EDT (-0400)
  Re: Another post_process idea  
From: Chris Huff
Date: 26 Apr 2000 15:41:45
Message: <chrishuff_99-35A413.14444626042000@news.povray.org>
In article <ur5dgsgctbpg7mva7203jsljrr70icukhu@4ax.com>, Peter Popov 
<pet### [at] usanet> wrote:

> It's just a constant you add to the weighted sum before you divide it
> by the divisor.

What is that supposed to do, other than just lightening or (with 
negative values) darkening the image? Maybe I misunderstood you...but it 
sounds like adding in a gray "pixel" with an intensity equal to the 
levelling value.

It is implemented anyway...the final syntax is:
camera or global_settings {
    post_process {
        blur_matrix {xDim, yDim, Divisor, Levelling, < DATA >}
    }
}

-- 
Christopher James Huff - Personal e-mail: chr### [at] yahoocom
TAG(Technical Assistance Group) e-mail: chr### [at] tagpovrayorg
Personal Web page: http://chrishuff.dhs.org/
TAG Web page: http://tag.povray.org/


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