as-shot balance (cam_mul) is as-shot balance (cam_mul) is avaliable just after LibRaw::open_file() To calculate auto-wb you may use raw data with black subtracted (Libraw does this at LibRaw::scale_colors() call, before interpolation step) -- Alex Tutubalin @LibRaw LLC reply
as-shot balance (cam_mul) is avaliable just after LibRaw::open_file()
To calculate auto-wb you may use raw data with black subtracted (Libraw does this at LibRaw::scale_colors() call, before interpolation step)