Also, if your file is 2 bytes per pixel, uncompressed, you do not need LibRaw to read source data values. Your values are already here (in unsigned short format, probably you may need big/little-endian swap; I know nothing about your images and your camera)
Also, if your file is 2 bytes per pixel, uncompressed, you do not need LibRaw to read source data values. Your values are already here (in unsigned short format, probably you may need big/little-endian swap; I know nothing about your images and your camera)