POV-Ray: Newsgroups: povray.advanced-users: format of hf_gray_16 .bmp files?: Re: format of hf_gray

POV-Ray : Newsgroups : povray.advanced-users : format of hf_gray_16 .bmp files? : Re: format of hf_gray_16 .bmp files?		Server Time 28 Jul 2024 18:12:32 EDT (-0400)

From: Christoph Hormann
Date: 8 Jul 2005 03:00:02
Message: <dal823$2hv$1@chho.imagico.de>

Mike Williams wrote:
> 
> Doesn't that only work for 8-bit PPM files, whereas the documentation
> states that it works for 16-bit PPMs.
> 

It works for 16bit PPM images as well (just checked).  You get the 
GREY_SCALE3() weighting of the color components in that case and not the 
  R*256+G one.

Christoph

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