Re: graphics-branch in CVS

[Søren Hauberg]

Bill Denney skrev:
> Generally, an mxnx1 matrix in the range [0 1] is considered greyscale 
> while an mxnx3 in either the range [0 1] or [0 255] is considered RGB. 
> An mxnx1 in the range [0 255] is considered indexed to the current 
> colormap using the nearest integer (I'm only almost sure about the 
> nearest integer part).
This is true for "double" images. If a matrix is of type uint8 or uint16 
and is MxN it will be gray-scale. I think matlab also supports int8 and 
int16 images, but I don't know anybody who actually uses that.

Søren