im2uint16 - Convert image to 16-bit unsigned integers
im2uint16 convert intensity or RGB images to 16-bit unsigned integers. If the input is of class uint16, the output image is identical to it. Otherwise, im2uint16 rescales or offsets the data, and returns the equivalent image of class uint16.
im2bw, im2uint8, im2int8, im2int16, im2int32, im2double, mat2gray,