Op 3-3-2023 om 00:19 schreef William F Pokorny:
> //---
> #declare Pigment00 = pigment {
>      image_map { "p189crop.jpg"
>          repeat <2,2>
>          offset <0.5,0.5>
>          map_type 0
>          once
>          interpolate 2
>      }
>    //warp { repeat x flip x }
>    //warp { repeat y flip y }
> }
> //---
> 
Interesting stuff I need to look into. As a reminder maybe: adding gamma 
1 to the image_map is still essential and makes a difference whether you 
use it or not

   image_map { "p189crop.jpg" gamma 1

-- 
Thomas

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