Le_Forgeron <jgr### [at] freefr> wrote:

> If you want a version far more close to 3.7 (at least the master
> branch), you can also see:
>
> https://github.com/LeForgeron/povray
>
> Current delta from master of 3.7 is:
> 1. Displaying more details about error on the command line for Unix
> 2. uv_mapping support for sphere_sweep (with correction of FS#243 to
> support negative scaling without getting negative radius for spheres)

Today I could collect the program from this address.
As image_map I used a simple grid with the alpha channel:
http://news.povray.org/povray.binaries.images/attachment/%3Cweb.53122820745dbc337a3e03fe0%40news.povray.org%3E/grid.png

I saw some artifacts. Probably, sometime you will correct it

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