I got it. I had to up the bump_size to 5k and use an image overlay to
augment the bumps. This won't work well with my aluminum surface normal. :(

Grim

"GrimDude" <gri### [at] netzerocom> wrote in message
news:3a614d84@news.povray.org...
> That's a good question. I tried two color png, and two color bmp.
>
> Grim
>
> "Bob H."
>
<per### [at] aolcom?subject=PoV-News:%20&body=Relating%20to%20POV-Ray:>
> wrote in message news:3a6145c7@news.povray.org...
> > Is it paletted?  :-)
> >
> > Bob H.
> >
> > "GrimDude" <gri### [at] netzerocom> wrote in message
> > news:3a6138be@news.povray.org...
> > > I meant no bumps result from using an image as a bump_map?
> >
> >
> >
>
>

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