On 07/02/2013 01:51 PM, handos wrote:
> I have this image floor_stonechip that I want to map on a planar surface. I used
> the following code for that:
>
> plane {
>      y,0
>      translate table3_pos
>      translate 300*y
>      pigment {
>        image_map {png "floor_stonechip.png"}
>      }
>    }
>
> A sample result of my rendering generates this:
> www.doc.ic.ac.uk/~ahanda/scene_16_0040.png
> However, the floor doesn't look exactly like I want to see. The
> floor_stonechip.png looks like this:
> www.doc.ic.ac.uk/~ahanda/floor_stonechip.png
>
> Can povray experts point me what is it that I need to change in this code to get
> similar looking floor (the floor_stonechip.png is quite a big image)
>
> Thank you
>
>
>
>
maybe this might help:
http://wiki.povray.org/content/Reference:Vector_Expressions#Index_Entry_max_extent

the 2nd code example

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