POV-Ray : Newsgroups : povray.general : Overexposed? Post Processing of POV images. : Re: Overexposed? Post Processing of POV images. Server Time
6 Aug 2024 08:18:47 EDT (-0400)
  Re: Overexposed? Post Processing of POV images.  
From: Andrew Cocker
Date: 21 Apr 2002 10:06:47
Message: <3cc2c777@news.povray.org>
Thank you Kari.

Andy

"Kari Kivisalo" <pro### [at] luxlabcom> wrote in message
news:3CC2A932.32598DE7@luxlab.com...
>
> In Photoshop:
>
> Duplicate layer as bloom. Use treshold or levels to clip
> non-overexposed parts to black. Set layer mode to screen.
> Gaussian blur. Adjust layer opacity and/or levels.
>
> A variation of this can be used to get nice colored halos
> to white or colored overexposed areas. Make a copy of bloom
> layer and colorize it to dark saturated color, blur more.
> Another copy is colorized lighter and different hue and less
> saturated, blur less.
>
> If PSP has macros this can be automated.


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