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How to combine this R, G, B values of an image so that i have an image?

Asked by KARTHICK on 15 Feb 2013

I have R,G,B values of an image separately. I need it as a single image.Can anyone tell how to put these values in a single matrix, so that i have a single image.

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2 Answers

Answer by José-Luis
on 15 Feb 2013
 Accepted Answer

your_image = cat(3,R,G,B);

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Answer by the cyclist
on 15 Feb 2013
Edited by the cyclist
on 15 Feb 2013

Assuming your R,G,B values are MxN arrays, then you need to stack them into an MxNx3 array.

You can do this with the cat() command:

>> RGB = cat(3,R,G,B);

You can display the resulting array with the image() command

>> image(RGB)

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