what is the color depth of a deep color photo
Color depth Deep color consists of a billion or more colors,[14] 230 is 1.073 billion. Color depths of 30, 36, and 48 bits per pixel are in use, also referred to as 10, 12, or 16 bits per RGB channel/sample/component. Often an alpha channel of the same size is added, resulting in 40, 48, or 64 bits used for each pixel.