Histogram is built during Histogram is built during postprocessing stage if auto-exposure is used. Raw data are accessible after LibRaw::unpack() call, so histogram calculation is trivial single loop over all pixels. -- Alex Tutubalin @LibRaw LLC reply
Histogram is built during postprocessing stage if auto-exposure is used.
Raw data are accessible after LibRaw::unpack() call, so histogram calculation is trivial single loop over all pixels.