how to do one bit difference between plain images in matlab .

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]

[KALYAN ACHARJYA]

Can you elaborate?

[Sultan Mehmood]

I want to off 4th bit in the byte.

[Guillaume]

Repeating exactly the same words is not elaborating. "I want to off 4th bit in the byte" is not a grammatically correct sentence and we have no idea what you're asking.

Answer 1

[Image Analyst]

See my attached demo for dealing with bitplanes.