Following are observations about the metadata which aren't surprising given that the device has nothing to do with DICOM. It is giving a raw bitmap and not even a byte more. (Just before writing this I went through the raw usbmon trace once again.)
> It alludes to LUT That is IDENTITY. It would almost certainly mean no transformation. > and Rescale Intercept 0 and scale 1 again means there is no transformation. > and Pixel Intensity Relationship Its linear. The sign is -ve, indicating inversion, which we are doing. It's doing some smart (or sounding so just because of being closed) image processing.
