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%% Modify Image After Creation % Create an image and return the image object, |im|. Then, make the image % semitransparent by setting the |AlphaData| property of the image object. % Copyright 2015 The MathWorks, Inc. C = [1 2 3; 4 5 6; 7 8 9]; im = imagesc(C); %% im.AlphaData = .5;