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Op 19-6-2021 om 15:44 schreef Norbert Kern:
> Thomas de Groot <tho### [at] degroot org> wrote:
>
>> I notice that you use /some/ color in the rgbt of the water, despite a
>> transmit of 1. Personally, I have not noticed this approach did add
>> anything (I may be wrong) and simply use rgbt 1, in general. Using
>> 'filter' would be a different matter of course.
>
> I am lazy sometimes - here I started with a transmit value of 0.85 and it ended
> as 1 after some trials. For a reason I don't remember I set reflection with
> metallic 0.3, so the color isn't completely useless.
>
Hmmm. That last is an interesting idea I was not aware of. I need to
investigate those implications (as also the filter influence, when I
find some time...).
>> Very good. I am increasingly using the displacement function of Poseray.
>> It does not get all the attention that it merits.
>
> That's totally true!
>
I have done some testing in the past. I shall try to dig them up and
post them, especially as a showcase for its possibilities. Your river
bottom is an excellent example indeed.
--
Thomas
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