On 5/24/2016 12:19 PM, Thomas de Groot wrote:
>
> Exactly. I prefer not to mess with external processes and in this case
> the final result can be controlled better inside POV-Ray.

I tend to change the image but that is because of the tools I use. In 
this instance the image is being used as a data source, to be 
manipulated. So I don't see that there is a problem. Colour to position, 
no break in the photorealism rules, there. ;)


-- 

Regards
     Stephen

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