These 64 - bit HDRi color files .
32 - bit HDRi greyscale files contain additional 16 - bit infrared RAW data besides the 48 - bit color RAW data and 16 - bit greyscale RAW data respectively .
These 64 - bit HDRi color files and 32 - bit HDRi greyscale files contain additional 16 - bit infrared RAW data besides the 48 - bit color RAW data and 16 - bit greyscale RAW data respectively .