On 5-3-2018 21:51, Kenneth wrote:
> Thomas de Groot <tho### [at] degrootorg> wrote:
> 
>>>
>>> I shall make a small test scene. A way for me to remember stuff.
>>>
>>
>> Like this. Left, image gamma is 1.0; right, image gamma is 2.2.
>>
> 
> Nice! And you picked a good pattern to show it off.
> 
> The real *fun* begins when you take a height_field image (made elsewhere) and
> *combine* it with a procedural pigment or pattern-- both of which can be
> gamma-bent. It's a bit more complicated to code, but I was working up an example
> anyway, and will post in a new thread. (BTW, some other interesting effects can
> be gotten by making the gamma *less than* 1.0.)
> 

Been there done that ;-)

Even better if you use the image and the pattern within functions and 
combine those.

-- 
Thomas

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