Am 24.12.2018 um 08:45 schrieb Thomas de Groot:
...
> #declare F_hf =
> function {
>    pigment {
>      image_map {
>        tga "My_image.tga" gamma 1.0
>        map_type 0
>        interpolate 2
>      }
>      //adding some warp
>    }
> }
...
> However, I do not know /why/ the artefacts happen, nor if this should be 
> expected or not.

Interpolation I presume. Unless you specify the "once" keyword, at the 
edges the image is interpolated with the opposite edge.

Post a reply to this message