Re: [darktable-user] Struggling here...

heya, is your disk maybe full such that the copy fails? does the directory exist but has too restrictive rights? re: update: i usually overwrite the old files. cheers, jo On Mon, Oct 7, 2019 at 11:23 AM Bruce Williams wrote: > > Hi gang, > I'm trying to update to the latest version of 2.7,

Re: [darktable-user] rgb curve or tone curve

hi, looking at the issue i think this is indeed not very helpful advice. also i have no idea what rgb curve module is referenced here, can't help there. but the promise of a non-destructive image editor is that old functionality doesn't go away, so suggesting to remove the tone curve module from

Re: [darktable-user] What about adding more IPTC fields to the metadata editor?

hi, On Mon, May 13, 2019 at 11:43 AM wrote: > > tl;dr: If it can be done with 3rd party software, you should like it. > > Hi, sorry, I cannot solve your problem, since I do almost no metadata > editing. But I'd like to comment on one important misconception: > > Kneops (2019-May-13, excerpt): >

Re: [darktable-user] Supporting Heidelberg Newcolor 16bit LAB Color TIFF files for high-end film scans

hi christian, great to hear! thanks to ulrich for fixing this. i think this classifies as a bugfix that would totally go into a minor revision, it's not very intrusive for the other code paths. as to your question: we don't do any gamut mapping in the internal colour management code path. in

Re: [darktable-user] Supporting Heidelberg Newcolor 16bit LAB Color TIFF files for high-end film scans

thanks for this! it works fine on my machine. the conversion is done in lcms2, right? they do support unbounded transforms now. if we're not clipping to [0,1] the colour space should not matter at all. i'm not sure i understand the difference between icclab and cielab. but if we could just keep

Re: [darktable-user] Supporting Heidelberg Newcolor 16bit LAB Color TIFF files for high-end film scans

hi, i just tried to load christian's sample using the GM code path. it looks very much the same and somehow broken as with the usual tiff code path. it does however contain negative values in all three channels.. which for the a,b part is a good thing. if i open the file in "display"

Re: [darktable-user] Supporting Heidelberg Newcolor 16bit LAB Color TIFF files for high-end film scans

hi, do you have a sample file? you're saying it does open but the colours look off? maybe you have to select Lab as input colour profile? cheers, jo On Wed, Jan 9, 2019 at 3:23 PM Christian Stromberg wrote: > > With the latest update that includes the new spot healing tool, > darktable is now

Re: [darktable-user] Profiled Denoise Changes

heya, i can still do that with the exact same combo box as before (first entry in the module, see screenshot below). does that look any different for you? cheers, jo On Sun, Nov 25, 2018 at 12:01 AM David Vincent-Jones wrote: > > Is the new version of 'denoise (profiled)' still related to

Re: [darktable-user] Style previews

.. you guys know http://www.dtstyle.net/ right? On Tue, Sep 4, 2018 at 10:36 PM Ricardo Kozmate.Net wrote: > > Em 04/09/18 08:49, FK escreveu: > > I'd expect to see a popup thumbnail when hovering above a > > style with a preview -- or even a preview on the full image > > A "live" preview may

Re: [darktable-user] Selective contrast

heya, if you want to sharpen edges only, there's a neat trick: Highpass: sharpness 6%, contrast boost 15%, blend mode ‘uniformly’ set to overlay, then save two presets, one at opacity 60%, another at opacity 80%. This is a gentle way to sharpen edges only (thank you Harry Durgin). described

Re: [darktable-user] Upscale on export?

hi, just tried here and works for me. did you also set the height to some reasonable max? cheers, jo On Sun, Jun 10, 2018 at 6:04 PM, Bruce Williams wrote: > Hi all, > I don't usually upscale images, but today,I had a reason to try it, but it > didn't work the way I thought it would. > From

Re: [darktable-user] random failures converting CR2 to jpg

this commit is not yet in a released version. cheers, jo On Tue, May 29, 2018 at 9:06 PM, Bernard wrote: > Will there be a notice when this is fixed ? Where am I to look up for a > newly version or for a patch ? > > With thanks, > > Bernard > > On 24/05/2018 20:59, johanne

Re: [darktable-user] random failures converting CR2 to jpg

s! [export] [dev_pixelpipe] module `output color profile' min: (0.00; 0.00; 0.00) max: (0.00; 0.00; 0.00) [export] [export_job] exported to `/tmp/img_0001_01.jpg' On Fri, May 25, 2018 at 6:08 AM, johannes hanika <hana...@gmail.com> wrote: > hi, > > indeed

Re: [darktable-user] random failures converting CR2 to jpg

hi, indeed this also comes out black on export on my system, as well as the preview pipeline seems to remain black. let me see if i understand what's going on. cheers, jo On Fri, May 25, 2018 at 4:51 AM, Bernard wrote: > Hi to Everyone, > > I have been using Darktable for

Re: [darktable-user] Posting large files to mailing lists

heya, On Tue, May 8, 2018 at 6:23 AM, Timur Irikovich Davletshin wrote: > Reminds me of UN security council. One is whining, two are furious, > China's neutral, Russia's banning every US. initiative and no one wants > to make official rules :) since i found that an

Re: [darktable-user] Posting large files to mailing lists

hi all, (sorry i'm top posting because i'm lost with all the different levels of indentation below) i reconfigured the lists to only accept a maximum of 1MB per email. sorry for any inconvenience, but i think forcing this may be a good starting point for most of us. fwiw, https://pixls.us may

Re: [darktable-user] Darkrtable segfaults on start

machine (maybe hyperthreaded 8-core), you'd get something like 2x16=32 threads with two worker threads, plus the gui thread. i'd try reducing this setting. cheers, jo On Sat, Apr 21, 2018 at 3:26 AM, <dt-l...@stefan-klinger.de> wrote: > johannes hanika (2018-Apr-21, excerpt): >>

Re: [darktable-user] Darkrtable segfaults on start

heya, did you at some point adjust the number of worker threads by any chance? there is a surprising amount of different stuff going on that all allocates memory.. 8GB isn't all that much in the end. among others, the nvidia opencl backend tries to malloc something, too. so i'd * look through

Re: [darktable-user] Generating Base Curve vs Using darktable-chart

hi robert, glad to hear it worked in the end :) the base- vs tonecurve thing is a philosophical question to some extent. the main difference is the position in the pipeline: a base curve makes everything non-linear at a quite early point in the pipeline. this can be desirable, for instance to

Re: [darktable-user] I Think I Misunderstand the Color LUT Module

hi robert, you can use the colour lut module to calibrate to a checker. you'd use the darktable-chart utility to create a style for you. there's some very short example about half way through this: https://www.darktable.org/2016/05/colour-manipulation-with-the-colour-checker-lut-module/ and if

Re: [darktable-user] 2.4 for mac :-(

hi, On Sun, Jan 14, 2018 at 8:03 PM, J Albrecht wrote: >[..] It seems that this is a “closed club”. sorry to say but i find this really childish. what do you expect? the one person with a macintosh computer who was kind enough to provide the disk image in the past is on

Re: [darktable-user] Color Lookup Tables

erally after I export to tiff from darktable, I go into GIMP to try out > some GMIC color simulation. Having Dtstyles would significantly cut down > time. > Thank you. > > Jimmy > > > > On Thu, Jan 4, 2018 at 9:58 AM, johannes hanika <hana...@gmail.com> wrote: >&

Re: [darktable-user] Color Lookup Tables

On Fri, Jan 5, 2018 at 4:40 AM, wrote: > On Thu, 04 Jan 2018 10:25:18 +0100 > Tobias Ellinghaus wrote: > >> >>Same. The reason isn't that we don't know how to read such files but >>that our LUT module is not a general CLUT tool but more complicated

Re: [darktable-user] Re: order in which modules are applied

hi, yes, the order matters. the profiles are created for unprocessed input, if you use three instances stacked on top of each other, presumably the top one has input that is more noise free than the profile would expect and thus you may want to tone the effect down a bit by blending. fwiw if i

Re: [darktable-user] Reading old .dt files

that became obsolete, for example) so your mileage may vary. > > In any case: make sure that you create a backup of your library database > before doing anything; YOU HAVE BEEN WARNED! ;-) > > Best wishes, > > Martín > > On Wed, Dec 27, 2017 at 11:18 AM, johannes

Re: [darktable-user] Reading old .dt files

by the history contained in the .dt file. > This seems to work for all images I checked so far, but may fail in special > cases (modules that became obsolete, for example) so your mileage may vary. > > In any case: make sure that you create a backup of your library database > before doing

Re: [darktable-user] Reading old .dt files

hi, please don't rename these files.. they are ancient to an extent that i forgot what the format was. there was once a version of dt that could read both files, so i guess there's hope. i don't think you can reasonably read these files nowadays, but the way to do it would probably be a

Re: [darktable-user] tagging or lack of

hm maybe it would be a good idea for more advanced searches in tags to allow regular expressions via sqlite3-pcre. cheers, jo On Sun, Dec 3, 2017 at 3:53 PM, wrote: > DT 2.2.5 > > How can I find all the images that I have not tagged yet? > > I want all the images

Re: Re: [darktable-user] Exported JPG vs. Camera JPG

heya, this 60D case is really unfortunate. the way we handled defaults in the past isn't very good.. in a sense that if we now replaced the apparently broken 60D "enhanced matrix" it'll break history stacks for all old images. we should probably store at least a 3x3 matrix in the parameters of

Re: [darktable-user] Work flow

On Wed, Oct 11, 2017 at 10:36 PM, Tobias Ellinghaus wrote: > Am Dienstag, 10. Oktober 2017, 07:25:43 CEST schrieb Remco Viëtor: >> On mardi 10 octobre 2017 06:00:16 CEST Michael wrote: >> > I have determined (supposed... guessed) that these are the following >> > modules I need to

Re: [darktable-user] History Copy/Paste

hi, sigkill (as opposed to sigsegv or sigterm) means usually the OOM killer decided to kill dt due to lack of main memory. can only guess what may be the cause though. maybe processing too many thumbnails in parallel? do you have any particular settings in darktablerc? one super large image? i'd

Re: [darktable-user] replace the skull

interesting.. my kids think the skull is the image of a car on a street.. On Wed, Sep 6, 2017 at 4:40 AM, I. Ivanov wrote: > I was deleting the images from DT. It just took a long time. They are stored > on a router's USB and it took 4h to delete them (~4000 images). I am used

Re: [darktable-user] contrast brightness saturation changes image even without changing values

hey, On Fri, May 19, 2017 at 8:20 AM, Patrick Rudin <rud...@solnet.ch> wrote: > johannes hanika wrote: >> these out-of-gamut/imaginary stimuli result in negative L values in >> the pipeline. > > Could you explain a bit further how exactly this negative L-value is

Re: [darktable-user] contrast brightness saturation changes image even without changing values

30 years young! could you please try what tobias suggested? the slightly longer answer is that Lab is an interesting colour space, so is your camera rgb. the colour matrix produces mostly matching colours for usual tones, but due to the linear approximation this matrix represents, it pushes out

Re: [darktable-user] What did I just do?

..this is an artifact of zooming into the collection with the mouse wheel without using the zoomable mode (bottom panel). you can't make the images bigger and reorder them around the mouse pointer in a way such that the center picture stays the same, at least not without messing with the alignment

Re: [darktable-user] calibration question off topic

you've seen pascal's old writeup about display colour profiling, right? https://encrypted.pcode.nl/blog/2013/11/24/display-color-profiling-on-linux/ -jo On Wed, Apr 26, 2017 at 5:35 AM, Guillermo Rozas wrote: >> As per https://wiki.archlinux.org/index.php/ICC_profiles >>

Re: [darktable-user] Can't remove high frequency chroma noise with equalizer

hi, you did see this tutorial, right? https://www.youtube.com/watch?v=zzVXK4eAM5E cheers, jo On Fri, Apr 14, 2017 at 1:06 AM, Andy wrote: > I don't get great results with the de-noising modules. I can smooth over the > noise with the wavelet denoising, > but that also

[darktable-user] Fwd: mailing list admin things

hi all, especially hi to all yahoo users here. i think all of you noticed the bounce messages we sometimes get from this list. it's not all that often but kind of annoying. turns out it's some anti-spam mechanism enforced by yahoo that goes berserk (see for instance this email thread for the mail

Re: [darktable-user] Fwd: Bouncing messages from darktable-user@lists.darktable.org

i get these too with gmail. but not every other day. maybe once a week? -jo On Fri, Mar 10, 2017 at 7:49 AM, Niranjan Rao wrote: > I keep getting these messages almost every other day. I really doubt if > gmail is going down this frequently. I have subscribed to some other >

Re: [darktable-user] OT: Merging multiple images

hi, On Wed, Mar 1, 2017 at 8:06 PM, wrote: > Did you try the "create HDR" function in darktable? It sometimes works well > for this kind of thing, depending on exactly how much light fell where in > each shot and the overlap... that's averaging. for star

Re: [darktable-user] 2.2.2 & CLUT

hi, On Wed, Feb 1, 2017 at 10:30 AM, wrote: > 2.2.2 on arch. > > What the difference between CLUT with the helmholtz/kohlrausch > monochrome and the monochrome module? the monochrome module lets you decide which colours are brighter, and HK has its own idea which

Re: [darktable-user] Color look up table whitebalance

hi, On Wed, Feb 1, 2017 at 12:06 PM, I. Ivanov <iv3...@gmail.com> wrote: > > > On 2017-01-31 01:55 PM, Michael Below wrote: >> >> Hi, >> Am Dienstag, den 31.01.2017, 12:41 +0100 schrieb johannes hanika: >> >>>> Now, imagine if you instead coul

Re: [darktable-user] Color look up table whitebalance

hi, On Tue, Jan 31, 2017 at 5:42 AM, Marcus Sundman <sund...@iki.fi> wrote: > On 30/01/17 10:13, johannes hanika wrote: > >> hi, >> >> i suppose you've seen this >> >> http://www.darktable.org/2016/05/colour-manipulation-with-the-colour-checker-lut-modul

Re: AW: [darktable-user] what graphics card to get?

hi, depending on how much memory your driver allows to allocate at once, dt will happily use whatever additional memory you have. that's always a plus, if you run out we revert to tiling (which means multiple passes, will be slow). if you run darktable -d opencl, it will output stuff like

Re: [darktable-user] Exported images not sharp

hi, are you using the `high quality export' setting in your preferences? there were some changes wrt preview pipeline buffer processing. http://www.darktable.org/usermanual/ch08s02.html.php#d0e13310 cheers, jo On Sat, Jan 14, 2017 at 9:08 PM, Ger Siemerink wrote: > you

Re: [darktable-user] What do the sliders of the local contrast tool actually do?

hi, sorry i don't have an english explanation, only the formulas. this module enhances local contrast by using ``Unnormalized bilateral filtering'' as described in http://people.csail.mit.edu/hasinoff/pubs/AubryEtAl14-lapfilters.pdf (the rest of the paper is implemented in a branch). the detail

Re: [darktable-user] want to move from iPhoto to darktable

hi, On Thu, Dec 22, 2016 at 8:43 AM, Georg Troska wrote: > Hi everybody, > > I've been using Apples iPhoto since its beginning. I think now its the time > to move to a better system like darktable. > > As I'm really familiar with iPhoto now, so maybe I just do not

Re: [darktable-user] Re: exporting jpegs: 'quality %'

hi, On Sun, Dec 18, 2016 at 10:02 PM, Matthias Bodenbinder wrote: > Am 18.12.2016 um 07:26 schrieb Tim Rolph: >> Hi I Just ran a test to compare the same image on PS and dt and PS 10 was >> equal to 91 in dt and PS 6 was equal to dt 70. >> This was just one image tested

Re: [darktable-user] Weird colors and difficult noise reduction compared to LightRoom or RawTherapee

hi robert, On Sun, Dec 11, 2016 at 11:21 PM, Robert Krawitz <r...@alum.mit.edu> wrote: > On Mon, 12 Dec 2016 07:40:25 +1300, johannes hanika wrote: >> my try: >> >> https://jo.dreggn.org/noisydog.jpg >> >> xmp in jpg: something with near linear base

Re: [darktable-user] Weird colors and difficult noise reduction compared to LightRoom or RawTherapee

hi pascal, On Thu, Dec 8, 2016 at 11:20 AM, Pascal Obry wrote: > Jo, > > The profile (.json) is provided by the author in its original message. oh, thanks, i did indeed miss that. but it only contains a profile for iso 25600? not for the 3200 the shot was taken at? > Fact is

Re: [darktable-user] Weird colors and difficult noise reduction compared to LightRoom or RawTherapee

seems we don't have a noise profile for your NX1. -jo On Thu, Dec 8, 2016 at 12:44 AM, Saint Germain wrote: > Hello, > > I just bought a Samsung NX1 and would like to use Darktable to process > the RAW (SRW). > > However I really tried but I couldn't manage to get correct

Re: [darktable-user] How to avoid a halo

heya, i'm glad you asked :) i suppose you can try using the bilateral filter smoothing in the current shadows/highlights module, use some parametric blending based on the sky colours, or try something with the equalizer (that uses an edge-aware algorithm). however, i also have a module in very

Re: [darktable-user] Fujifilm styles

heya, no clue what acros is, but: there's a couple fitted from jpg+raw pairs here. you could probably do that with any raw to jpg processing (requires 2.2.0rc1 because of the colour lut module): https://jo.dreggn.org/blog/darktable-fuji-styles.tar.xz and a couple manually created as described

Re: [darktable-user] magic-lantern dual-iso feature

dent. Used make and the resultant cr2hdr > works like a charm. > > > On 2016-11-29 23:44, johannes hanika wrote: > > what's the compile error? > > -jo > > On Wed, Nov 30, 2016 at 7:35 PM, Matthias Bodenbinder > <matth...@bodenbinder.de> wrote: > > Hi, > >

Re: [darktable-user] magic-lantern dual-iso feature

what's the compile error? -jo On Wed, Nov 30, 2016 at 7:35 PM, Matthias Bodenbinder wrote: > Hi, > > I want to give magic-lantern a try and test the dual-iso feature. But > unfortunatly I can not get cr2hdr compiled. And I dont know how to handle the > dual-iso files

Re: [darktable-user] Please add an option to ask before overwriting XMP files

On Mon, Nov 21, 2016 at 4:17 PM, Niccolò Belli wrote: > On domenica 20 novembre 2016 19:24:06 CET, Tobias Ellinghaus wrote: >> >> I assume you filed a bug in our bug tracker, together with the backtrace? > > > I just switched to Darktable since a couple of days (ex

Re: [darktable-user] Re: dt opens highly magnified

hi, no idea about mac specifically, but did you check your darktablerc (wherever that may be on mac), in particular screen_dpi_overwrite=150 screen_ppd_overwrite=-1.0 these two ^ ? these are my settings for a 3k monitor, set screen_dpi_overwrite=-1 for the defaults or play with it to suit your

Re: [darktable-user] darktable 2.2.0 rc0 released

On Sun, Nov 13, 2016 at 9:27 PM, Ulrich Pegelow wrote: > Just a thought. We have encountered problems with the lens module when it > comes to tiling. Root cause are issues with the modify_roi_in() function in > lens.c. Tiling doesn't play a role here but the size of

Re: [darktable-user] (Mailman admin question) turn off delivery?

hi, this is not a mailman list, we're using mlmmj http://mlmmj.org/documentation cheers, jo On Fri, Sep 2, 2016 at 4:37 AM, Jarrad W. wrote: > Hi, > > According to the mailman docs, I can disable delivery (I am using an > nntp gateway instead) by sending commands to >

Re: [darktable-user] Protection Concern

hi, of course everybody has an encrypted rootfs of some sort.. but this is still a good question in terms of work flow. i would use a file containing a luks encrypted file system, and mount it on demand. if you're importing these images into your regular darktable database however, the

Re: [darktable-user] hdr with flash?

you probably know this? http://research.microsoft.com/en-us/um/redmond/projects/flashnoflash/ cheers, jo On Tue, Aug 2, 2016 at 10:10 AM, Michael wrote: > This is interesting. I take pictures of houses interiors. Because my camera > doesn't do bracketed images (stupid nikon

Re: [darktable-user] Re: Running Git version and stable together

On Sat, Jun 18, 2016 at 3:40 AM, Edward Kamau wrote: > Chris Siebenmann writes: > >> >> > Is it possible to run the development version of dt alongside the >> > current stable release? >> >> >> However doing so is dangerous unless you're quite careful, because >>

Re: [darktable-user] Running Git version and stable together

hi, it's kind of possible. in a sense that dt will not crash, all rpaths should be relative and the plugins should only be loaded for the correct version (if you install one to /usr and the other to /opt/darktable, say). note, however, that the library and processing stacks are not backward

Re: [darktable-user] Chart Utility

..and as it's a pretty new feature, it's only in the git master branch version of darktable, not the stable branch or the released versions. -jo On Sun, Jun 5, 2016 at 8:07 AM, Ger Siemerink wrote: > /opt/darktable/bin/ > > > > Op 3 jun. 2016 7:53 PM schreef "David

Re: [darktable-user] Input color profile

note that our input colour profile module has a `BGR linear infrared' profile for this purpose (so you can work on your swapped channels early on in the pipe, channel mixer comes in quite late). -jo On Fri, Jun 3, 2016 at 9:27 AM, Raymundo Vega wrote: > First, Thank you so

Re: [darktable-user] darktable workflow with 2 computers and a NAS

hi all. from a speed and data integrity standpoint, i wouldn't put the database on the network share. 1) it's queried quite a bit during run time, you want that to be as fast as you can (local ssd or similar) 2) if you ever get into the weird situation when you or someone else are accessing the

Re: [darktable-user] Is this email now arriving?

hi, yes, this works now. the old mailing lists @sf.net do not work any more (and i deleted them now to avoid future confusion). cheers, jo On Fri, May 20, 2016 at 9:36 AM, Dr. Marc Arnold Bach wrote: > Sry for this post.. the list server is confused about

Re: [darktable-user] Upgrading to GTK 3.20 ruins all menus (at least in darkroom)

uestion of what is less work for us in the long run. -jo > or cool image processing algorithms like the perspective correction. > > Cheers > Michael > > -Ursprüngliche Nachricht- > Von: johannes hanika [mailto:hana...@gmail.com] > Gesendet: Freitag, 15. April 2016 11:

Re: [darktable-user] Upgrading to GTK 3.20 ruins all menus (at least in darkroom)

hi, i guess you could bother the gtk guys about that, but i doubt it would do anything. i'm tempted to say that doing it the blender way and just writing our own widgets may be a good idea and less work in the long run. -jo On Fri, Apr 15, 2016 at 9:27 PM, wrote: >

Re: [darktable-user] Darktable can't load

hi, just guessing here: the last thing it does is load the printing dialog? maybe there's some delay, cups waiting for a network printer or whatever? i remember i had pretty long delays for that reason at some point, too (but it got fixed since). -j. On Thu, Apr 7, 2016 at 3:02 AM, Louis Turk

Re: [darktable-user] Fuji emulations

hi, i tried to automatically fit darktable processing settings to the canon picture styles and pat david's film emulation luts once. it didn't particularly work too well (you'd need a ton of parametric blending for some cases, not so much for pat's styles but definitely for the canon ones). these