Really interesting, well done Maurizio ! :) On Thu, Mar 23, 2017 at 10:55 AM, Maurizio Paglia <mpagl...@gmail.com> wrote:
> Hi, Heiko. > I saw this feature in LR brushes. It is very interesting. > dt masks are indeed more powerful and flexible than LR brushes and with > this new feature they will be more and more a real swiss army knife! > Hope to see this feature approved and merged in dt git soon. > > Thank you for your great work! > Maurizio > > > > 2017-03-23 9:55 GMT+01:00 johannes hanika <hana...@gmail.com>: > >> wow, this looks interesting and useful! >> >> cheers, >> jo >> >> On Wed, Mar 22, 2017 at 11:55 PM, Heiko Bauke <heiko.ba...@mail.de> >> wrote: >> > Hi, >> > >> > in Darktable masks can be blurred by a Gaussian filter. I have >> implemented >> > an experimental feature to modify parametric and drawn masks by another >> kind >> > of filter called guided filter. Such a guided filter blurs the mask but >> > also takes into account the structure of the image. It is guided by the >> > image. When a drawn or parametric mask is filtered by the guided >> filter it >> > tends to have edges where also the image has edges. The guided filter >> is >> > similar to a bilateral filter but is less prone to cause halo effects at >> > edges. The effect of the guided filter is also illustrated in the >> attached >> > figures. The theory behind this filter is described in >> > http://kaiminghe.com/publications/eccv10guidedfilter.pdf >> > http://kaiminghe.com/eccv10/index.html >> > >> > If you want to play with this new feature checkout the guided_filter >> branch >> > in my darktable repository on github. Feedback will be welcome. >> > https://github.com/rabauke/darktable >> > >> > Warning: Make sure that the modified version of darktable does not >> overwrite >> > your working data base, e.g. use the --configdir option. Otherwise you >> may >> > experience problems when going back to Darktable 2.2.3. >> > >> > >> > Heiko >> > >> > >> > -- >> > -- Number Crunch Blog @ https://www.numbercrunch.de >> > -- Cluster Computing @ http://www.clustercomputing.de >> > -- Professional @ https://www.mpi-hd.mpg.de/personalhomes/bauke >> > -- Social Networking @ https://www.researchgate.net/p >> rofile/Heiko_Bauke >> > >> > ____________________________________________________________ >> _______________ >> > darktable developer mailing list >> > to unsubscribe send a mail to darktable-dev+unsubscribe@list >> s.darktable.org >> ____________________________________________________________ >> _______________ >> darktable developer mailing list >> to unsubscribe send a mail to darktable-dev+unsubscribe@list >> s.darktable.org >> >> > > ___________________________________________________________________________ > darktable developer mailing list to unsubscribe send a mail to > darktable-dev+unsubscr...@lists.darktable.org > ___________________________________________________________________________ darktable developer mailing list to unsubscribe send a mail to darktable-dev+unsubscr...@lists.darktable.org