Re: [darktable-user] Canon g7x mk ii - dark corners and incorrect focal length

2017-03-27 Thread Remco Viëtor
On lundi 27 mars 2017 15:56:29 CEST Graham White wrote: > Yes, a lot of high end lenses suffer from this too; you don't see it > with jpegs, because they have software correction applied in-camera, and > if you process RAW ouput with a mainstream RAW processor, then it's not > a problem either. I

Re: [darktable-user] Canon g7x mk ii - dark corners and incorrect focal length

2017-03-27 Thread Lorenzo Bolzani
2017-03-27 11:19 GMT+02:00 Alex Delaforce <123.adelafo...@gmail.com>: > The image problem is more than distortion. The image circle doesn't cover > the sensor leaving black corners. If I use jpeg instead of RAW I think the > processor stretches the image to cover the rectangle corners. Which I

Re: [darktable-user] Canon g7x mk ii - dark corners and incorrect focal length

2017-03-27 Thread Remco Viëtor
On lundi 27 mars 2017 11:19:42 CEST Alex Delaforce wrote: > The image problem is more than distortion. The image circle doesn't cover > the sensor leaving black corners. If I use jpeg instead of RAW I think the > processor stretches the image to cover the rectangle corners. That's exactly what

Re: [darktable-user] Canon g7x mk ii - dark corners and incorrect focal length

2017-03-27 Thread Alex Delaforce
The image problem is more than distortion. The image circle doesn't cover the sensor leaving black corners. If I use jpeg instead of RAW I think the processor stretches the image to cover the rectangle corners. Which I think is a bit bodgy! I'm pretty sure I'm going to send the camera back. But I

Re: [darktable-user] Canon g7x mk ii - dark corners and incorrect focal length

2017-03-26 Thread HaJo Schatz
Now that's a good example of thread-hijacking :) I believe the problem is a combination of gmail and mlmmj; also indicated by the occasional mail from mlmmj saying that there were bounces but all is abck to normal now: http://robbat2.livejournal.com/241253.html -- Sent from my mobile device,

Re: [darktable-user] Canon g7x mk ii - dark corners and incorrect focal length

2017-03-26 Thread Michael
my client is gmail. On Sun, Mar 26, 2017 at 1:05 PM, Patrick Shanahan wrote: > * Michael [03-26-17 12:23]: > > I'm not getting all replies to the dt posts. I got the original message, > I > > replied, than I got Junkyard's reply to another post. You know

Re: [darktable-user] Canon g7x mk ii - dark corners and incorrect focal length

2017-03-26 Thread Michael
I'm not getting all replies to the dt posts. I got the original message, I replied, than I got Junkyard's reply to another post. You know the reason for that? We neeed to put darktable forum's address into the address field and most don't bother to do that. We

Re: [darktable-user] Canon g7x mk ii - dark corners and incorrect focal length

2017-03-26 Thread junkyardsparkle
On Sun, Mar 26, 2017, at 06:03, Remco Viëtor wrote: > But, while the *camera* has been added to the Lensfun database, but *lens* > correction data > aren't available (so far). You might try using the profiles for the Canon g7x > ('Mk I'). Indeed, the camera has the same lens as the "Mark

Re: [darktable-user] Canon g7x mk ii - dark corners and incorrect focal length

2017-03-26 Thread Remco Viëtor
On dimanche 26 mars 2017 13:23:52 CEST Alex Delaforce wrote: > Hi, > > This is a Darktable question not a camera question. > > I get dark corners and reports of 8mm focal length with this compact. > Should I get a different camera for use with DT or is there something I > can do to fix this. I