"Andrew Wilcox" <pov### [at] unpuzzledcom> wrote in
news:3d73d72c$1@news.povray.org: 

> I'm adding an image map to a glass cylinder as a label on a jar.  The
> label however does not wrap around the entire jar.  It's very small. 
> If I use cylindrical mapping, it warps the small label around the
> entire jar, and I'm not sure how to unwarp it back to proper size.  If
> I use planar mapping, I get a label on both sides of the jar, since
> the planer extends in the z direction infinitely.
> 
> What are my options here?  Am I missing something?
> 
> Andrew Wilcox
> 
> 
> 

Just imagine that your jar label is part of a bigger transparent label.

when designing your jar label, design it on a larger image of which is
completely filled with the color (lets say index 0 of your bit-mapped
image palette) and use the following in your image_map declaration
(filter 0,1) 

Marc

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