hi, On Thu, Jun 13, 2019 at 10:57 PM David C. Partridge <david.partri...@perdrix.co.uk> wrote: > > Hi folks > > I've read that the implementation of Frank Markesteijn's X-Trans > interpolation code in darktable is much faster than that in LibRaw or dcraw. > > Is that correct?
i don't know. does libraw still ship demosaicing at all? > For better or worse I'm using LibRaw to extract regular raw Bayer image data > and processing that myself, but for Fuji X-Trans and Foveon images I'm > letting LibRaw::process() convert the image to a 3 colour RGB image and > catching the output. Sad to say that the interpolation time for 3 passes > of xtrans_interpolate() in LibRaw is might slow (40 seconds or so on my i7 > lappie). > > So, if it is practical and you folks are OK with it, I'd like to > "borrow/reuse" that code in DeepSkyStacker. sure, it's GPL: https://github.com/darktable-org/darktable/blob/master/src/iop/demosaic.c#L563 https://github.com/darktable-org/darktable/blob/master/data/kernels/demosaic_markesteijn.cl cheers, jo ___________________________________________________________________________ darktable developer mailing list to unsubscribe send a mail to darktable-dev+unsubscr...@lists.darktable.org
