48 bit per pixel image

May any one Explame with referance of matlab:

PNG with a bitdepth of 16 (per channel) and passing a 3 channel uint16 matrix, resulting in a 48 bit per pixel image.

how to do this matlab.

I shell be thankful to you. Thanks

[Sean de Wolski]

What is your question? How to read one in? How to convert to this? How to convert from this to something else? Be specific, we can't answer a non-question.

Answer 1

[Walter Roberson]

IMG = uint16(2^16 * rand(768,480,3));
imwrite(IMG, 'test48.png','png');

[Zakir]

If I hava 3 matric(R,G,B) of uint16 then hw to cmbine them in a image.

How to Show this Image?

Answer 2

[Sean de Wolski]

I = cat(3,r,g,b);
imshow(I)