Hi Jack, I sent a PEF sample to rawsamples at rohrbach-informatik.ch.
-G On 04/06/2015 09:14, Jack Bowling wrote: > > > -------- Forwarded Message -------- > Subject: Re: [Darktable-users] Pentax K-3 ii PEF files not recognized > Date: Thu, 04 Jun 2015 00:06:27 -0700 > From: Jack Bowling <[email protected]> > To: GianLuca Sarto <[email protected]> > > Ah, thanks for the query, GianLuca. Just tried it again. I can load the > DNG but cannot load a PEF. But a pixel-shifted DNG will only load the > first of the embedded four images. This is normal for a new camera model > - DNGs will usually load in dt but proprietary raw formats need some > tweaking to dt by devs before they can be read. > > Jack > > > On 2015-06-03 11:37 PM, GianLuca Sarto wrote: >> Jack, >> >> can you load a normal PEF from a K-3 ii? >> >> I can't.... what I'm doing wrong? >> >> Should I edit the camera definitions' file? >> >> -Gian >> >> On 03/06/2015 20:41, Jack Bowling wrote: >>> As well as just a single image, The Pentax K-3II can also produce what >>> is termed a Pixel-Shifted 4-image file whereby the sensor is shifted by >>> 1 pixel such that over a course of four consecutive exposures, each >>> pixel will have been exposed through each RGGB filter of the Bayer array >>> (similar to what recent Olympus cameras do but using only four >>> exposures). These 4 files are saved together in one raw file as four >>> separate images in either DNG or PEF format. The Pentax proprietary >>> software can combine these images to produce a 16-bitt tiff with a >>> resultant increase in resolution and color accuracy and decrease in noise. >>> >>> If the developers so desire, I can link to copies of a pixel-shifted PEF >>> and DNG on my dropbox. The current dt can load the files but only the >>> first image is extracted. It would be nice if dt could extract all four >>> images allowing the user to develop and stack them. >>> >>> Jack >>> >>> >>> On 2015-06-03 09:33 AM, GianLuca Sarto wrote: >>>> hello All, >>>> >>>> just tried my new K-3 ii PEF files, and it doesn't work... >>>> >>>> Darktable 1.6.6 here. >>>> >>>> I thought that it would produce the same PEF as an ordinary K-3... but >>>> maybe I'm wrong. >>>> >>>> any advice? >>>> >>>> thanks in advance, >>>> >>>> -Gian >>>> > > > ------------------------------------------------------------------------------ > _______________________________________________ > Darktable-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/darktable-users ------------------------------------------------------------------------------ _______________________________________________ Darktable-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/darktable-users
