grayscale converting color image and 3D

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Tevfik YILMAZ
Tevfik YILMAZ 2015-1-13
编辑： Tevfik YILMAZ 2016-8-10
Hi, I have a rectangular box picture as greyscale format . I want to convert it to a color image later I want to convert it to 3D image like a 3D real box and show them in GUI axis. Regards,

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Image Analyst
Image Analyst 2015-1-13
I don't know what a "3D real box" is. But you can turn a grayscale image into a 3D (RGB) true color image with cat():
rgbImage = cat(3, grayImage, grayImage, grayImage);
To show in a GUI axes control:
axes(handles.axesImage); % Or whatever axes you want.
imshow(rgbImage);

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