function output = PackColorImage(red,green,blue)	
% output = PackColorImage(red,green,blue)
% 
% Take three image planes (same dimension m by n)
% and pack them into an m by n by 3 image.
% 
% Particularly useful for fixing old code
% that used SCREEN('PutColorImage',....)
%
% 11/24/02  jmh, dhb  Wrote it.

output(:,:,1) = red;
output(:,:,2) = green;
output(:,:,3) = blue;
