POV-Ray : Newsgroups : povray.programming : Media Density and Color Maps : Re: Media Density and Color Maps Server Time
28 Jul 2024 20:30:58 EDT (-0400)
  Re: Media Density and Color Maps  
From: Peter Popov
Date: 16 Jun 1999 23:24:16
Message: <3767e6be.34304642@news.povray.org>
On Wed, 16 Jun 1999 08:02:36 -0700, Ken <tyl### [at] pacbellnet> wrote:

>  Currently the only color modifications allowed in a media density
>statment is by specifying a color map. Would it be possible to add
>image mapping to this function allowing the color pallet of the
>image used to effect the color density of the media ?

Currently, you can use the density_file pigment instead of planar
mapping. You can use PoD's tga2df3 utility to create the density file.
Keep in mind that a dimension of 1 in a .df3 crashes POV, so you'll
have to duplicate the input tga file to have 2 layers in the +z
direction of the .df3 .


Peter Popov
ICQ: 15002700


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.