POV-Ray : Newsgroups : povray.unix : FYI. Watch out for bad color to grey value conversions. : Re: FYI. Watch out for bad color to grey value conversions. Server Time
6 Dec 2021 06:23:59 EST (-0500)
  Re: FYI. Watch out for bad color to grey value conversions.  
From: William F Pokorny
Date: 31 Jan 2021 01:06:39
Message: <601648ef$1@news.povray.org>
On 1/31/21 12:44 AM, William F Pokorny wrote:
> On 1/30/21 1:46 PM, Le_Forgeron wrote:
...
> The block at the top is acting like there are only 4 color channels 
> moving 't' to the fourth channel and not supporting 'f'. The bottom 
> block with the longer names is acting like there are 5 color channels 
> still with both filter and transmit.
> 
> How is this code consistent? Seems to me only one or the other can be 
> right - meaning one set is wrong. Am I missing something?
> 
...

And I am missing something. Just popped into my head. The t doesn't 
stand for transmit. It's just a character index into the last entry of a 
4D vector (time?). I shouldn't post on getting up in the middle of the 
night - no coffee at all in my system. :-|

Bill P.


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