HOW TO PERFORM ENCRYPTION AND DECRYPTION ON R,G,B COMPONENTS OF COLOUR IMAGE

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sonam s
sonam s il 20 Mar 2014
a=uigetfile('*.*');
im=imread(a);
r=im(:,:,1);
g=im(:,:,2);
b=im(:,:,3);
now the carrier image which is generated by some algorithm .the carrier image is made equal to the image size.the carrier image is added to the r ,g,b compomnents and decrypt them.please help

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