binary image to RGB image

Hi all,

I would like to know how to convert binary image to RGB. Let say, I want WHITE become RED and BLACK become GREEN. Anyone can help me please...really need any suggestion.

Thank you

Answer 1

[Walter Roberson]

RGBIMG = cat(3, IMG, ~IMG, zeros(size(IMG)));

[marlina]

Thank you! It's work!

[Srivatsan N]

I am getting error when I try to display that image using imshow function.Can anyone help me out with this?.

[Image Analyst]

Sure, just tell us what the error is

mask = false(480, 640);
mask(100:200, 150:450) = true;
subplot(2, 1, 1);
imshow(mask);
rgbImage = cat(3, mask, ~mask, zeros(size(mask)));
subplot(2, 1, 2);
imshow(rgbImage);