How to display 3D image in each layer?

Hi everyone,

I have an bmp image, let say it's 256x256x3 uint8 I need to show up the image in each layer :

image1 : 256x256x1

image2 : 256x256x2

image3 : 256x256x3

Could you help me guys?

thanks in advance

Answer 1

[Grzegorz Knor]

Just clear unnecessary channels:

I = imread('http://www.3drealms.com/zerohour/images/zhbackground.bmp');
figure
r = I;
r(:,:,2:3) = 0;
imshow(r)
figure
g = I;
g(:,:,[1 3]) = 0;
imshow(g)
figure
b = I;
b(:,:,1:2) = 0;
imshow(b)

[lina]

thanks Grzegorz

Answer 2

[SK]

Hello, I am new to matlab, and trying to understand the logic behind getting size of each input layer of image Grzegorz Knor can u please explain whats happening within following lines of code u mentioned r = I; r(:,:,2:3) = 0; imshow(r) figure g = I; g(:,:,[1 3]) = 0; imshow(g) figure b = I; b(:,:,1:2) = 0; thanks