Re: [darktable-user] open CL 2.0.6

2016-09-15 Thread Ulrich Pegelow
Thanks for sharing. Yours is a good example of an OpenCL system that is not limited by host<->device memory transfers. In a typical export job your system spends about 30% of its time in memory transfer, the rest is pure computing. That's a very good situation in which pinned memory does not gi

Re: [darktable-user] Batch rename photos + sidecars OK, but...

2016-09-15 Thread Patrick Shanahan
* Jean-Luc CECCOLI [09-15-16 16:01]: > Hello, > > > Well, I realized afterwards that this quesstion was rather stupid... since I > had don a backup of the whole folder before renaming ! > > As it is, my algorithm renames both NEFs and sidecars in one pass. > The only bad side is that I must ta

Re: [darktable-user] Batch rename photos + sidecars OK, but...

2016-09-15 Thread Serge Schmitt
Le jeudi 15 septembre 2016 18:03:58 Jean-Luc CECCOLI a écrit : > I decided to rename all my photos (...) > but... how could I do to modify le reference within the sidecar so as it > matches the new name ? I would use KFileReplace or something analog. (*) Just to say and off topic : a handfull ye

Re: [darktable-user] open CL 2.0.6

2016-09-15 Thread KOVÁCS István
Hi, Core2-Duo E6550 @ 2.33GHz +Nvidia GeForce GTX 650 / 2 GB, driver 361.42, OpenCL 1.2 CUDA, darktable 2.0.6 from PPA. With pinned memory, performance is slightly (about 10%?) worse. There are lines like [opencl_profiling] spent 0,3774 seconds in [Map Buffer] that are only seen in the 'pinned' l

Re: [darktable-user] Batch rename photos + sidecars OK, but...

2016-09-15 Thread Jean-Luc CECCOLI
Hello, Well, I realized afterwards that this quesstion was rather stupid... since I had don a backup of the whole folder before renaming ! As it is, my algorithm renames both NEFs and sidecars in one pass. The only bad side is that I must take the whole path into account for the cut parameters

Re: [darktable-user] Mask windows

2016-09-15 Thread Dave
I ctl +click each node you need to have a right angle, and then a straight line follows. Hope that helps On Thu, 15 Sep 2016, 18:36 KOVÁCS István, wrote: > You may want to combine parametric masks (e.g. for bright white paint) > with roughly drawn shapes. > > On 15 Sep 2016 17:55, "Michael" wro

Re: [darktable-user] Mask windows

2016-09-15 Thread KOVÁCS István
You may want to combine parametric masks (e.g. for bright white paint) with roughly drawn shapes. On 15 Sep 2016 17:55, "Michael" wrote: I want to mask windows. HOw do I draw a mask with sharp corners and straight edges? __

Re: [darktable-user] Batch rename photos + sidecars OK, but...

2016-09-15 Thread Patrick Shanahan
* Jean-Luc CECCOLI [09-15-16 12:04]: > Hello, > > > I decided to rename all my photos + sidecars to delete one useless character. > The files are into subfolders under one single main folder. > >From within the main folder, this gives something like > >./20160625/180523670.NEF, which will be co

[darktable-user] Batch rename photos + sidecars OK, but...

2016-09-15 Thread Jean-Luc CECCOLI
Hello, I decided to rename all my photos + sidecars to delete one useless character. The files are into subfolders under one single main folder. >From within the main folder, this gives something like >./20160625/180523670.NEF, which will be convenient. After some search on the web, I was able

[darktable-user] Mask windows

2016-09-15 Thread Michael
I want to mask windows. HOw do I draw a mask with sharp corners and straight edges? darktable user mailing list to unsubscribe send a mail to darktable-user+unsubscr...@lists.darktable.org

Re: [darktable-user] open CL 2.0.6

2016-09-15 Thread Ulrich Pegelow
Thanks. That's a small advantage for opencl_use_pinned_memory=TRUE. Still even with the flag set to TRUE we loose quite some time in the host_memory->device_memory step. I expect that I can change our code to get some further improvements there in the next days. Ulrich Am 15.09.2016 um 16:10

Re: [darktable-user] Archives

2016-09-15 Thread J. Paul Bissonnette
On Thu, 15 Sep 2016 07:42:42 -0400 Jonathan Niehof wrote: > On Thu, Sep 15, 2016 at 7:09 AM, J. Paul Bissonnette > wrote: > > Could some one tell me how to access the archives in this list? > > https://www.mail-archive.com/darktable-user@lists.darktable.org/ > > -dev archives: > https://www.ma

Re: [darktable-user] Archives

2016-09-15 Thread Jonathan Niehof
On Thu, Sep 15, 2016 at 7:09 AM, J. Paul Bissonnette wrote: > Could some one tell me how to access the archives in this list? https://www.mail-archive.com/darktable-user@lists.darktable.org/ -dev archives: https://www.mail-archive.com/darktable-dev@lists.darktable.org/ Linked from: http://www.d

Re: [darktable-user] Making a local colour change?

2016-09-15 Thread Colin Adams
Thank you. The gain sliders on the color balance module work brilliantly. I try Ariel's suggestion of using colorize, but I found it easier to use color correction. However this way works much better. On Wed, 14 Sep 2016 at 22:52 Matthieu Moy wrote: > I'd try "color balance", using the "gain" s

[darktable-user] Archives

2016-09-15 Thread J. Paul Bissonnette
Could some one tell me how to access the archives in this list? darktable user mailing list to unsubscribe send a mail to darktable-user+unsubscr...@lists.darktable.org

Re: [darktable-user] 360 degree panoramas

2016-09-15 Thread Michael Below
Hi, I've also done panoramas from a monopod, eg from a mountain top. The monopod helps to keep the horizon even, compared to a free hand approach. Of course, a tripod improves quality even further, but it's not a must. Cheers Michael Am 15. September 2016 09:18:59 MESZ, schrieb Tobias Ellinghaus

Re: [darktable-user] open CL 2.0.6

2016-09-15 Thread Ulrich Pegelow
Am 15.09.2016 um 09:31 schrieb Tobias Ellinghaus: With a speed difference like that, couldn't we run a small benchmark at init time (we already compare the speed to the CPU) and set the flag accordingly at runtime? Probably we should. Ulrich

Re: [darktable-user] open CL 2.0.6

2016-09-15 Thread Tobias Ellinghaus
Am Mittwoch, 14. September 2016, 18:56:03 CEST schrieb Ulrich Pegelow: [...] > There is a quick fix for that in darktable. You can switch config > variable opencl_use_pinned_memory to TRUE (can be found in darktablerc). > At least here on my this makes a difference of up to a factor of 30 > (oldi

Re: [darktable-user] 360 degree panoramas

2016-09-15 Thread Tobias Ellinghaus
Am Mittwoch, 14. September 2016, 17:16:34 CEST schrieb Anton Aylward: [...] > One ABSOLUTE requirement you *** MUST *** get for panoramic shots is a > tripod. You need a stable platform. A tripod with a tilt&rotate head is > going to let you rotate smoothly so it is is easier when you piece toge

Re: [darktable-user]

2016-09-15 Thread Tobias Ellinghaus
Am Donnerstag, 15. September 2016, 08:05:17 CEST schrieb Kevin: > Hi Tobias, > > Thanks for your help. My problem was that I expected the colour selected > within dt be the one in which the text was rendered. All OK now that I have > changed the colour in the svg itself. > > Which leaves the ques

Re: [darktable-user] 360 degree panoramas

2016-09-15 Thread Tomas Sobek
Hi Michael, I think you are moving in the right direction. First use what you already have and invest in new equipment once you have a better feeling for what you need or want. It depends on your specific situation and requirements or wishes. I mentioned that I use fisheye lens and the reason is