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    %% Coordinate System for Images
%  

% Copyright 2015 The MathWorks, Inc.


%% Use Default Coordinate System
% Display an image using the default coordinate
% system. Use colors from the |colorcube| map.

C = [1 2 3 4; 5 6 7 8; 9 10 11 12];
im = image(C);
colormap(colorcube)


%% Specify Coordinate System 
% Display an image and specify the coordinate system. Use colors from the
% |colorcube| map. 

C = [1 2 3 4; 5 6 7 8; 9 10 11 12];
x = [-1 2];
y = [2 4];
figure
image(x,y,C) 
colormap(colorcube)