MATLAB: How to do one bit difference between plain images in matlab .

Question

Image= imread('camera man.png');

suppose

A=[12 13;16 8];

A=[00001100 00001101;

0010000 00001000];

if 4th bit =0

then

A=[00000100 00000101;00010000 000000000];

A=[4 5;16 0]

Answer 1

See my attached demo for dealing with bitplanes.