Are you sure your data sets are in the same world coordinates. You
can always through a showbox after the collect and then Image to see
if the data sets are co-located.
David
I have tried to display two volume rendered data sets simultaneously
with the image module. I coloured one using a red the other using a
green colour table and would like to overlay those to test for protein
colocalization. Each data set individually displays fine when wired into
the image module. However, when collecting both data sets into image
simultaneously, the resulting image is just black. This happens in
software rendering mode.
Hardware rendering mode doesn't seem to work properly anyway for volume
rendering on my box.
platform: Debian woody with NVIDIA Geforce2 + Nvidia Xfree86-4 drivers
dx version: debian package dx-4.1.0-5
Any hints would be appreciated.
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David L. Thompson The University of Montana
mailto:[EMAIL PROTECTED] Computer Science Department
http://www.cs.umt.edu/u/dthompsn Missoula, MT 59812
Work Phone : (406)257-8530