Dear Jose,
 NIH and Object Image can make surface projections with control
over surface opacity, or if your LUT is appropriate, using nearest point.
Again, these are projections, not volumetric renderings.

Regards,
Glen


Glen MacDonald
   Research Scientist
Hearing Research Laboratories of the
Virginia Merrill Bloedel Hearing Research Center
Box 35-7923
University of Washington
Seattle, WA  98195-7923
(206) 616-4156
[log in to unmask]

On Tue, 24 Aug 1999, Jose Feijo wrote:

> Following the 3-D trend I was wondering if anyone has sugestions for
> freeware stuff capable of decent surface rendering out of Z-stacks
> from the Bio-Rad? Thanks in advance Jose
>
>
>
> **********************************************************
> Jose' A. Feijo', Prof.
> --------------------------|-----------------------------
> Dep. Biologia Vegetal     |     Inst.Gulbenkian Ciencia
> Fac.Ciencias Univ. Lisboa |     2780-156 OEIRAS
> Campo Grande, Ed.C2,      |     PORTUGAL
> 1749-016 LISBOA, PORTUGAL |
>                           |
> tel. +351.1.750.00.69     |     tel. +351.1.440.79.41
> fax  +351.1.759.77.16     |     fax  +351.1.440.79.70
> __________________________|_____________________________
>  e.mail: [log in to unmask]
> *********************************************************
>