Re: [darktable-dev] Re: Lens correction behaviour depending of correction choice

2019-05-05 Thread Jean-Luc Coulon (f5ibh)
Git master, from the "about": 2.7.0+1113~g248fbccd6-dirty J-L Le sam. 4 mai 2019 à 21:42, Patrick Shanahan a écrit : > * Jean-Luc Coulon (f5ibh) [05-04-19 15:25]: > > OK, so : > > 1 - if I left the default scale value to 1.028 and vignetting only and I > > switch on/off the module, then the

Re: [darktable-dev] Re: Lens correction behaviour depending of correction choice

2019-05-04 Thread Patrick Shanahan
* Jean-Luc Coulon (f5ibh) [05-04-19 15:25]: > OK, so : > 1 - if I left the default scale value to 1.028 and vignetting only and I > switch on/off the module, then the image "move" (cropped / resized) while > switching the module while the scale stay at 1.028. > > 2 - if I set the scale to

Re: [darktable-dev] Re: Lens correction behaviour depending of correction choice

2019-05-04 Thread Jean-Luc Coulon (f5ibh)
OK, so : 1 - if I left the default scale value to 1.028 and vignetting only and I switch on/off the module, then the image "move" (cropped / resized) while switching the module while the scale stay at 1.028. 2 - if I set the scale to 1.000 and vignetting only and I switch on/off the module,

[darktable-dev] Re: Lens correction behaviour depending of correction choice

2019-05-04 Thread Torsten Bronger
Hallöchen! Jean-Luc Coulon (f5ibh) writes: > When I apply the correction it is set automatically to 1.028. I > can manually set it to 1.000. Then It stay adjusted to this > value. > > (I'm not sure I've understood the question correctly). You said: I get also some kind distorsion

Re: [darktable-dev] Re: Lens correction behaviour depending of correction choice

2019-05-04 Thread Jean-Luc Coulon (f5ibh)
Hi, When I apply the correction it is set automatically to 1.028. I can manually set it to 1.000. Then It stay adjusted to this value. (I'm not sure I've understood the question correctly). J-L Le sam. 4 mai 2019 à 12:51, Torsten Bronger a écrit : > Hallöchen! > > Jean-Luc Coulon (f5ibh)

[darktable-dev] Re: Lens correction behaviour depending of correction choice

2019-05-04 Thread Torsten Bronger
Hallöchen! Jean-Luc Coulon (f5ibh) writes: > Hi, > > Ah yes... well no, it is at 1.028. I don't know where exactly this value comes from but Lensfun by default scales slightly when using its autoscale facility. This is because rounding errors should be eliminated. However, Lensfun scales by

Re: [darktable-dev] Re: Lens correction behaviour depending of correction choice

2019-05-04 Thread Jean-Luc Coulon (f5ibh)
Hi, Ah yes... well no, it is at 1.028. This is the default value it gets everytime if I click the "default parameters" icon or double click the scale. J-L Le sam. 4 mai 2019 à 08:36, Torsten Bronger a écrit : > Hallöchen! > > Jean-Luc Coulon (f5ibh) writes: > > > If I use the lens correction

[darktable-dev] Re: Lens correction behaviour depending of correction choice

2019-05-04 Thread Torsten Bronger
Hallöchen! Jean-Luc Coulon (f5ibh) writes: > If I use the lens correction and I ask for "vignetting only", I > get also some kind distorsion correction, or at least I can see > the image is resized/cropped. This is not exactly the same as when > I ask for distorsion correction. > > In fact, I