POV-Ray : Newsgroups : povray.programming : How to Build a GUI Extension to POV-Ray for Windows. : Re: How to Build a GUI Extension to POV-Ray for Windows. Server Time
28 Jul 2024 14:33:59 EDT (-0400)
  Re: How to Build a GUI Extension to POV-Ray for Windows.  
From: Chris Cason
Date: 12 Aug 2002 14:28:25
Message: <3d57fe49@news.povray.org>
"Andrew Wilcox" <awi### [at] unpuzzledcom> wrote in message
news:3d52f363$1@news.povray.org...
> Could someone in the know explain the concept of
>   DisplayPlot;

Called when a pixel is plotted to the display. Not called if running with -d.

>   DisplayPlotRect

called as above, except for mosaic preview.

>   WinPrePixel;

called before each pixel is plotted or written to a file, regardless of -d. you
can change the color info here (before the pixel is rendered).

>   WinPostPixel;

ditto, but afterwards (you can change it as well).

>   WinAssignPixel;

this gives you the actual color data that is finally written to the output file.

-- Chris


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