I've just been trying this as well and the new interface is great - thank you for this guys.
The only difficulty I've experienced is that the guide lines and grab handles are often difficult to see but otherwise really good. I much prefer this direct on canvas interface to a slider approach myself. -----Original Message----- From: David Vincent-Jones [mailto:[email protected]] Sent: 18 April 2013 17:04 To: [email protected] Subject: Re: [Darktable-users] new keystone feature in 1.2 Being able to lay the lines directly on image elements (as is now designed) I find exceptionally accurate and avoids secondary rotation problems. I am working, currently, with a lot of architectural detail ... just great. David On 13-04-18 01:32 PM, S. Witt wrote: > but the position of these 4 vertices are the only parameters, provided > by the user. So 8 sliders should be sufficient, at least for fine-tuning. > An example for an 8 sliders ui might be the zperspector plug-in for > ASP, which is easy to use (screenshot attached). > > kind regards > Sören > > > Am 18.04.2013 12:23, schrieb johannes hanika: >> the problem with sliders is that they are only a subset of the full >> perspective correction (four vertices describe rotation and >> translation in at least 3 dimensions, two sliders: 2 dimensions. and >> those don't even easily map to a subset). >> >> j. >> >> >> On Thu, Apr 18, 2013 at 10:02 AM, S. Witt <[email protected] >> <mailto:[email protected]>> wrote: >> >> Hi, >> >> from my point of view the new keystone UI is really nice. I can do basic >> the basic adjustments quickly, BUT not as precise as I would like to do. >> Although I think the new UI is better than the old one, I would highly >> appreciate having additional sliders for fine-tuning. >> >> kind regards >> Sören >> >> >> Am 17.04.2013 07:49, schrieb darkweasel: >> > could you bring back the possibility to use sliders, >> >> >> >> ------------------------------------------------------------------------------ >> Precog is a next-generation analytics platform capable of advanced >> analytics on semi-structured data. The platform includes APIs for >> building >> apps and a phenomenal toolset for data science. Developers can use >> our toolset for easy data analysis & visualization. Get a free account! >> http://www2.precog.com/precogplatform/slashdotnewsletter >> _______________________________________________ >> Darktable-users mailing list >> [email protected] >> <mailto:[email protected]> >> https://lists.sourceforge.net/lists/listinfo/darktable-users >> >> > > > ---------------------------------------------------------------------- > -------- Precog is a next-generation analytics platform capable of > advanced analytics on semi-structured data. The platform includes APIs > for building apps and a phenomenal toolset for data science. > Developers can use our toolset for easy data analysis & visualization. > Get a free account! > http://www2.precog.com/precogplatform/slashdotnewsletter > > > _______________________________________________ > Darktable-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/darktable-users ------------------------------------------------------------------------------ Precog is a next-generation analytics platform capable of advanced analytics on semi-structured data. The platform includes APIs for building apps and a phenomenal toolset for data science. Developers can use our toolset for easy data analysis & visualization. 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