This is most likely an artifact caused by a hotpixel. Did you change the demosaicing algorithm, i have not seen something like this before.
Try to enable the hotpixel/deadpixel module, maybe you need to adjust the strength and threshold sliders. Regards, Markus Am 25.01.2015 um 13:50 schrieb Matthias Bodenbinder: > Hi, > > I have a picture which shows red crosses in darkroom mode where the picture > should rather be blue. The resulting jpg shows a fuzzy purple spot where the > red cross has been. > See the attached screenshots for reference. I tested with DT 1.6.1 and latest > git version. > > If you want to test, here is the RAW: > https://www.dropbox.com/s/8679l5549x4qeid/IMG_0893.CR2?dl=0 > The red cross is located in the blue scarf over the head of the sitting lady. > > > Kind Regards > Matthias > > > > ------------------------------------------------------------------------------ > New Year. New Location. New Benefits. New Data Center in Ashburn, VA. > GigeNET is offering a free month of service with a new server in Ashburn. > Choose from 2 high performing configs, both with 100TB of bandwidth. > Higher redundancy.Lower latency.Increased capacity.Completely compliant. > http://p.sf.net/sfu/gigenet > > > > _______________________________________________ > darktable-devel mailing list > darktable-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/darktable-devel > ------------------------------------------------------------------------------ New Year. New Location. New Benefits. New Data Center in Ashburn, VA. GigeNET is offering a free month of service with a new server in Ashburn. Choose from 2 high performing configs, both with 100TB of bandwidth. Higher redundancy.Lower latency.Increased capacity.Completely compliant. http://p.sf.net/sfu/gigenet _______________________________________________ darktable-devel mailing list darktable-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/darktable-devel