[HN Gopher] Darktable 4.0
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       Darktable 4.0
        
       Author : aendruk
       Score  : 176 points
       Date   : 2022-07-02 17:49 UTC (5 hours ago)
        
 (HTM) web link (www.darktable.org)
 (TXT) w3m dump (www.darktable.org)
        
       | 2bitencryption wrote:
       | Really glad there's advanced open-source tools like darktable and
       | RawTherapee.
       | 
       | I've switched back and forth between RawTherapee and darktable
       | for a few years now.
       | 
       | I prefer the UI and workflow or RT, but dt has better performance
       | on my machine. And RT has this strange longstanding bug where the
       | image is extremely blurry during editing, and only becomes clear
       | after exporting. According to a github issue, a workaround is to
       | disable lens correction (and anything else in the "transform"
       | tab) but this didn't work for me, prompting my most recent switch
       | to dt.
       | 
       | current biggest grip with dt... why are those damn arrows at the
       | edges of the screen so tiny??? Expanding and retracting the side
       | panels requires pixel-perfect accuracy on a ~20px target. I know
       | I could use keyboard shortcuts, but my brain isn't wired for them
       | yet.
        
         | jseliger wrote:
         | I'm also glad it exists but have never figured out how to use
         | it on MacOS. I believe I somehow imported my entire /pictures
         | folder at some point, producing many thousands of images in a
         | film roll; I just downloaded 4.0.0 and have spent some time
         | trying to figure out how to reset the film roll, or darktable
         | altogether. Or how to create a new library. There's no typical
         | top toolbar on MacOS.
         | 
         | In clicking around, I've selected "add to library," and
         | darktable is now beachballed. CaptureOne will continue to be my
         | default.
         | 
         | (Before someone points this out, let me acknowledge that the
         | apparent problems with darktable are undoubtedly my fault in
         | some capacity and that I'm Using It Wrong, or that I can't
         | properly read the manual, or that I should watch more videos on
         | how to use darktable.)
        
           | Normille wrote:
           | >I'm also glad it exists but have never figured out how to
           | use it on MacOS
           | 
           | Same here. I just downloaded V4 to see if there was any
           | improvement from last time I tried to use it
           | 
           | * Open app, Select 'Add to Library' --> spinning beachball of
           | doom
           | 
           | delete the ~/.config/darktable directory, to give me a clean
           | start...
           | 
           | * Open app. App opens in a weird window the full width of my
           | screen but only half the depth. I try to resize the window.
           | It won't rezise, even though I get resize arrows when
           | hovering over the corner. Finally manage to make it usable by
           | hitting the fullscreen widget.
           | 
           | * Try 'Add to Library' again. This time it allows me to
           | select my photos archive folder. I see there's a tickbox
           | marked 'Recursive' so I click on that as I have subfolders in
           | my photos archive. I can't select the box. Then the spinning
           | beachball of doom starts again...
           | 
           | * Force quit
           | 
           | * Delete app.
           | 
           | Life's just too short to mess about with an app that hangs
           | twice, requiring a force quit, before I've even managed to do
           | a single thing with it.
        
             | morsch wrote:
             | It's Linux software. Support for other operating systems is
             | an afterthought. You guys have to deal with Adobe, or use a
             | less advanced alternative.
        
           | brudgers wrote:
           | To reset Darktable's databases, delete the two databases
           | (files ending in ".db") in the equivalent to
           | ~/.config/darktable on your Mac.
           | 
           | One contains your custom configurations like presets, the
           | other contains info about file locations, ratings, film
           | rolls, etc.
           | 
           | Deleting and reimport takes time when a lot of files are
           | involved, but is my preferred way of handling the changes of
           | large scale file operations.
           | 
           | But film rolls might not be the best way to manage files.
           | 
           | After six years, I found searching the database using tags
           | and Exif data such as camera and date ranges with the
           | collection tool works better _for me._
           | 
           | What also helps me is never deleting or moving an image file.
           | 
           | That way the database stays current and I avoid the busy work
           | of file and folder manager.
           | 
           | To put it another way, for me flat search is better than
           | hierarchy navigation.
        
         | hef19898 wrote:
         | Darktable is great! This year I restarted photography, ina
         | serious manner, after quite some time. Serious as in I try to
         | get beautiful pictures I could hang on a wall. I also started
         | to do proper post processing, and darktable is quite handy.
         | 
         | My dad used to be a pro photographer, now retired, and gave me
         | crash course in RAW processing. Besides some handling
         | differences between lightroom and photoshop he nothing negative
         | to say about darktable. And neither do I, it's not darktables
         | fault that my photo library is a mess.
        
           | humanlion87 wrote:
           | Does your dad have any suggestion on resources/books that
           | others can use to learn the same crash course he gave you? :)
        
         | moelf wrote:
         | I wish the effort is united between dt and rt (and maybe
         | digiKam for management), then we'd have a Blender-level
         | competitor against LightRoom maybe
        
           | spaetzleesser wrote:
           | A merger between digiKam and darktable would be my dream.
        
           | TaylorAlexander wrote:
           | This reminds me, I upgraded to the latest Ubuntu LTS and now
           | digikam won't open! This is with the latest app image, and
           | there is some system library version mismatch. I looked up a
           | bug report for the same error message that came up on a
           | different program, and it seems app image isn't as self
           | contained as I thought! I recently bought a used Canon Pro
           | 100 printer and was having fun printing my photos until this
           | bug preventing me from opening digiKam!
        
             | Elv13 wrote:
             | AppImages are only as self-contained as the author put
             | effort into making them self-contained. There's also upper
             | limits to how self-contained they are. While some terminal
             | and bitmap only X11 app can be compiled as static binaries,
             | anything that depends on system libraries needs to be
             | compiled with an older version of glibc. The best example
             | is libGl (GLX or EGL) for hardware 3D acceleration or
             | libvdpau for hardware media decoding. You can't just bundle
             | those, you _have_ to use the system ones. Using any system
             | library forces you to use glibc (AppImage don 't work on
             | Alpine). OpenSSL and a few other a libs you usually want to
             | use the system one and have a built-in fallback because of
             | security concerns.
             | 
             | Making perfect AppImages is often possible, but the
             | automated tooling isn't smart enough. A proper AppImage
             | (this one is by me) look like this:
             | https://github.com/Elv13/reclaimail/blob/master/docker-
             | edito... . Obviously this doesn't scale very well to
             | projects with 300 dependencies like Digikam. My NeoVIM
             | appimage linked above "really, really" bundles all
             | dependency and compile your NeoVIM config to luajit
             | bytecode. It's 3.9mb compared to the upstream one which is
             | 15mb without any config. Note than 0.7mb of that 3.9 is the
             | spellcheck dictionary, 0.4 my enormous config, 0.5 the
             | AppImage overhead and 0.7 all the legacy plugins still
             | written in vimscript.
        
         | thg wrote:
         | > current biggest grip with dt... why are those damn arrows at
         | the edges of the screen so tiny??? Expanding and retracting the
         | side panels requires pixel-perfect accuracy on a ~20px target.
         | I know I could use keyboard shortcuts, but my brain isn't wired
         | for them yet.
         | 
         | You can make them bigger through some CSS tweaks:
         | https://docs.darktable.org/usermanual/development/en/prefere...
        
           | sneak wrote:
           | It's open source, you can change anything. The UI shouldn't
           | be so annoying and hostile out of the box regardless.
           | 
           | I reported this issue on irc years ago and the dev response
           | was so hostile I abandoned trying to use it and never looked
           | back. I pay Adobe $500/year for software that had been tested
           | by users with developers silently watching.
        
       | deanc wrote:
       | I love DarkTable, it's an amazingly powerful tool, but for 99% of
       | people the terms they use to describe editing are entirely alien.
       | I take photos on my X100F for fun, want to do little edits here
       | and there and filmic rgb etc. are completely foreign concepts.
       | 
       | I'd like to see far more work on the UX. I can imagine a scenario
       | where you load it for the first time and you're presented with a
       | choice for beginner or advanced UI. Beginner UI would drop you
       | into a Lightroom-esque filtered set of modules, and take you
       | through a tutorial of the UI.
        
         | orbital-decay wrote:
         | The alien terms are actually familiar to videographers,
         | colorists, and people who understand color theory in general.
         | For some reason I don't understand, video folks have always had
         | much better tools for handling color, dynamic ranges etc, and
         | also the much saner pipeline than photographers.
        
           | warning26 wrote:
           | Sure, but that doesn't mean the UX is good. "This is
           | meaningful to videographers and colorists" is a not a great
           | defense of UX for an app that is targeted towards
           | _photographers_ , not videographers or colorists.
           | 
           | Lightroom and Capture One (and heck, even Affinity Photo),
           | make common photography tasks like highlight recovery easily
           | accessed with a single slider. Sure, the Darktable UI may be
           | "meaningful to colorists", but that doesn't necessarily
           | result in a good UX for the main people that are likely to
           | want to use it.
        
       | mywacaday wrote:
       | What's the reason behind this "As always, please don't use the
       | autogenerated tarball provided by github, but only our tar.xz
       | file. The checksums are:"
        
         | hnaccount141 wrote:
         | Maybe referring to the source tarball github generates for
         | releases?
        
         | Normille wrote:
         | The wording is a bit vague, but I presumed they meant to use
         | the tar.xz if you intended to checksum the file.
        
       | jacooper wrote:
       | Let's see if this changed anything.
       | 
       | But my previous experience with editing Sony RAWs on Rawtherappe
       | and Darktable wasn't good.
       | 
       | The color science is missed up in Darktable and in Raw therappe,
       | I just couldn't get something decent out.
       | 
       | I would be editing for an hour and end up with a weird looking
       | image, while in lightroom I would be done in 10 minutes.
       | 
       | People might say that I'm just used to lightroom but I'm not, I
       | was using Capture one, then didn't shoot anything for multiple
       | years, then just went pack to Lightroom and could edit photos
       | without major frustrations and get decent results quickly.
       | 
       | Creative apps in general are a very weak point of the Linux
       | desktop, and when they exist, that have many weird requests and
       | problems that just using them on windows is easier(Davinci
       | resolve requiring the crappy closed source AMD drivers)
        
         | morsch wrote:
         | First time I'm hearing this. I think Sony owners make up a
         | sizable portion of the user base.
         | 
         | I never had an issue with the RAWs from an a6300 and another
         | entry level Sony mirrorless. Though I never used anything other
         | than dt, so maybe I don't know what I'm missing.
        
         | Youden wrote:
         | I shoot Sony and use Darktable exclusively.
         | 
         | I think your problem might be the base curve module and its
         | default "Sony" preset, which looks like garbage. Try setting it
         | to "neutral", it should look a lot better (presets are under
         | the little arrow next to the "base curve" header).
         | 
         | The base curve presets, if I understand correctly, aim to make
         | the photo look similar to the out of camera JPEGs. In my
         | opinion, they look like garbage.
         | 
         | But these days I use Filmic for everything. My process is
         | basically switch off base curve, switch on Filmic, adjust
         | exposure so that mid exposure looks reasonable, adjust white
         | and black exposure in Filmic to taste and done.
         | 
         | The important thing to me is that this works for every photo,
         | not just the easy ones. ETTR photos of high dynamic range
         | scenes work just the same.
         | 
         | I'll occasionally run the photo through DXO and export a DNG
         | with DXO's noise reduction for further work in Darktable too.
         | Makes the shadows noise-free no matter how hard you push them.
        
         | mikae1 wrote:
         | _> The color science is missed up in Darktable [...], I just
         | couldn 't get something decent out._
         | 
         | If you want help you need to explain what you did or tried. Did
         | you work in display referred or scene referred? I can recommend
         | submitting one of your raw files to a Play Raw[0]. People will
         | edit your raw file and send back an .xmp file with the edit
         | metadata so that you can see what they did.                 [0]
         | https://discuss.pixls.us/c/processing/playraw/30
        
           | H_L wrote:
           | Took a quick look at some posts there and this stood out:
           | https://discuss.pixls.us/t/extreme-highlight-recovery-in-
           | dar...
           | 
           | In my opinion, the Lightroom edit in the OP is the best. Many
           | of the replies with Darktable edits look extremely bad. Some
           | have extreme color artifacts.
        
             | orbital-decay wrote:
             | Highlight reconstruction was a major and well-known
             | shortcoming in versions they were using. Better highlight
             | reconstruction for large blown-out areas was finally added
             | in darktable 4.0.
        
       | mikae1 wrote:
       | darktable has a pretty steep learning curve and it introduces
       | concepts from cinema (the scene referred workflow) that may be
       | known to video editors and colorists, but that are surely alien
       | even to seasoned still image editors and retouchers.
       | 
       | For anyone that wants to learn darktable I wholeheartedly
       | recommended the forum at
       | https://discuss.pixls.us/c/software/darktable/19
       | 
       | The darktable developers frequent this forum and it's an
       | indispensable resource.
        
         | thg wrote:
         | I'd additionally add Bruce Williams' "Understanding Darktable"
         | series to that list:
         | https://www.youtube.com/playlist?list=PLlYWvzmJQTrRq7JrYdD7k...
        
           | mikae1 wrote:
           | If I need to pick a favorite:
           | 
           | https://www.youtube.com/channel/UCMbDlOwmmQnkRmcb2_5WERg
        
       | FpUser wrote:
       | Thank you people for your amazing work. I use Darktable all the
       | time. It is very good editor.
        
       | pkd wrote:
       | One of the contributors to the project had not very nice things
       | to say about the changes in this version. Ranty, but worth
       | listening: https://youtu.be/56e5Yc-IQ84
        
       | nuclx wrote:
       | I gave Darktable a try (never used Lightroom), and as an amateur,
       | it is still kind of hard for me to achieve something better than
       | the "out of camera" JPGs when post-processing RAW photos from my
       | rather old Canon DSLR camera. I don't want to do elaborate stuff
       | like working with masks / applying filters to sections of the
       | photo only. Only thing I usually do is increase saturation, and,
       | rarely, brightness/aperture. Saturation is maxed in OOC-JPGs
       | anyways leading to clipping if it's increased more for the
       | overall image. And what I almost forgot, lense correction and
       | rotating towards drawable vertical or horizontal lines are great
       | features.
       | 
       | So what it does for me is basically barely noticably adjusting
       | the saturation/contrast values, fixing the horizon and applying
       | lense correction.
        
         | blockarchitech wrote:
         | Lightroom user here.
         | 
         | It's over hyped. Yeah, it's cool and all but anything else
         | would do the same thing. The only thing that I actually found
         | is better in Lightroom is the AI detection features. Same can
         | go with Photoshop and paint.net (or gimp if you're into that
         | kinda thing.)
        
         | orbital-decay wrote:
         | Keep in mind that darktable really insists on doing things from
         | the ground up, and pretty much requires you to understand the
         | underlying pipeline and what you want to achieve. If you are
         | just experimenting with random sliders, you aren't likely to
         | get good results.
         | 
         | It mostly sticks to standard industrial and scientific
         | definitions instead of marketable names, and contains very
         | little "magic" that is common to commercial photography
         | software (such as saturation intentionally not being actual
         | saturation, hidden curves, and so on). So you can use any good
         | book on photography/videography and color science, and directly
         | apply it to most of the stuff it has.
         | 
         | Additionally, the developers spend _a lot_ of their time
         | explaining their reasoning and writing about the theory in
         | general, for example:
         | 
         | https://www.youtube.com/user/s7habo/videos - this channel is
         | consistently great for both basic and non-obvious things
         | 
         | https://discuss.pixls.us/c/software/darktable/19 - main
         | darktable forums, has very good discussions and explanations
         | 
         | https://eng.aurelienpierre.com/ Dr. Rant of darktable.
         | Primarily technical stuff.
        
       | vanderZwan wrote:
       | > _This gamut sanitization is the third and last to be added to
       | darktable, which now has a fully-sanitized color pipeline from
       | input (color calibration), through artistic changes (color
       | balance rgb) to output (filmic v6). Users can now color-grade
       | pictures safely in the knowledge that invalid input colors can be
       | recovered in the least destructive fashion possible early in the
       | pipeline, and valid colors can't be pushed out of gamut along the
       | pipeline._
       | 
       | Oh my goodness this sounds amazing
        
       | taopenIDE wrote:
       | The name 'Darktable' reminded me of an IDE that was being plugged
       | on HN a lot around the year 2012 -ish.
       | 
       | It had a lot of momentum at the time as it was plugged a lot on
       | HN, it was open source and had a similar feel to Atom.
       | 
       | But I have not heard of it since and I'm finding it hard to
       | recall the name. Weird.
        
         | trombonechamp wrote:
         | The name "Darktable" is a play on Adobe Lightroom, since
         | "lightroom" is a combination of "light table" and "darkroom",
         | both concepts from film photography.
        
         | doctoboggan wrote:
         | You are probably thinking of Lightable, which IIRC has ceased
         | development. It never really lived up to the initial hype.
        
         | whitepoplar wrote:
         | http://lighttable.com/ ?
        
       | jetrink wrote:
       | Does anyone use darktable for inverting color film? I currently
       | use a plugin for Lightroom and while I love the plugin, it would
       | be great to be able to get rid of the Lightroom subscription.
        
         | tmjwid wrote:
         | For B&W negadoctor is very easy, nothing major with it other
         | than setting white balance, then setting the film base colour
         | and then adjusting D-MIN/D-MAX to the exposure you want. You
         | can then leave it there or go crazy.
         | 
         | Colour is a bit more hands on and with negadoctor you really
         | can get a nice starting base but it's much more manual. You
         | need to make sure colour profiles and white balance match your
         | scaner/dslr scan. The you need to set up the shadow casts and
         | highlight colours. Much more manual just to then get a rather
         | flat image with correct colours to your liking. Then it's more
         | regular raw workflow so altering contrast and saturation but
         | it's nothing too hard still. But it's 100% more hands on the
         | using NLP (this is what I'm assuming you are using. Check
         | YouTube see what you think.
        
         | wlesieutre wrote:
         | I don't but here's some documentation https://darktable-
         | org.github.io/dtdocs/en/module-reference/p...
        
         | vanderZwan wrote:
         | If you want a quick-and-dirty inversion, you can take a tone
         | curve tool, set it to the XYZ color space and make it go top-
         | left to bottom-right instead of the normal bottom-left to top-
         | right. That should work afaik.
        
       | preya2k wrote:
       | Building an open source software with a GUI and announcing that
       | said GUI has been reworked in this release, and then not
       | attaching screenshots of said changes :(
        
       | BuildTheRobots wrote:
       | I had an issue with RAW decoding when the dji mini 2 came out.
       | Dec's were extremely responsive and helpful, and the software is
       | free and extremely powerful to boot.
        
       | dang wrote:
       | Related:
       | 
       |  _Darktable 3.8.0 Released_ -
       | https://news.ycombinator.com/item?id=29672729 - Dec 2021 (2
       | comments)
       | 
       |  _Darktable: An open source photography workflow application_ -
       | https://news.ycombinator.com/item?id=28281775 - Aug 2021 (36
       | comments)
       | 
       |  _Darktable 3.6_ - https://news.ycombinator.com/item?id=27720908
       | - July 2021 (73 comments)
       | 
       |  _Darktable 3.2.1_ -
       | https://news.ycombinator.com/item?id=24156113 - Aug 2020 (47
       | comments)
       | 
       |  _Darktable 3.0_ - https://news.ycombinator.com/item?id=21874528
       | - Dec 2019 (120 comments)
       | 
       |  _Darktable 2.4.0 released_ -
       | https://news.ycombinator.com/item?id=16012499 - Dec 2017 (74
       | comments)
       | 
       |  _Darktable 2.2.0 released_ -
       | https://news.ycombinator.com/item?id=13261849 - Dec 2016 (82
       | comments)
       | 
       |  _Darktable 2.0 released_ -
       | https://news.ycombinator.com/item?id=10789390 - Dec 2015 (44
       | comments)
       | 
       |  _A look at Darktable 2.0_ -
       | https://news.ycombinator.com/item?id=10640753 - Nov 2015 (10
       | comments)
       | 
       |  _Why there are no darktable builds for Windows_ -
       | https://news.ycombinator.com/item?id=9883018 - July 2015 (1
       | comment)
        
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       (page generated 2022-07-02 23:00 UTC)