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    %% Draw Markers on an Image
% 
%%
% Read the image.
I = imread('peppers.png');
%%
% Insert a plus (+) marker.
RGB = insertMarker(I,[147 279]);
%%
% Draw four x-marks.
pos   = [120 248;195 246;195 312;120 312];
color = {'red','white','green','magenta'};
RGB = insertMarker(RGB,pos,'x','color',color,'size',10); 
%%
% Display the image.
imshow(RGB);