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RFC: Some build requirement updates

scope: codebasemaking darktable source code easier to managemaking darktable source code easier to manage

Status: Draft (not ready).

darktable-org/darktablenumber 21329

#21329 In darktable-org/darktable;

· jenshannoschwalm opened on Jun 16, 2026

Improve cropping experience

Status: Open (in progress).

darktable-org/darktablenumber 21033

#21033 In darktable-org/darktable;

· stnKrisna opened on May 15, 2026

Button to straighten horizon

feature: newnew features to addnew features to add

scope: image processingcorrecting pixelscorrecting pixels

Status: Open (in progress).

darktable-org/darktablenumber 21024

#21024 In darktable-org/darktable;

· stnKrisna opened on May 14, 2026

feat(print): add initial Windows printing support via GDI

feature: newnew features to addnew features to add

priority: mediumcore features are degraded in a way that is still mostly usable, software stutterscore features are degraded in a way that is still mostly usable, software stutters

scope: printall cups and printing related issuesall cups and printing related issues

scope: windows supportwindows related issues and PRwindows related issues and PR

Status: Open (in progress).

darktable-org/darktablenumber 20828

#20828 In darktable-org/darktable;

· adinjithj opened on Apr 17, 2026

Implement and use OpenCL buffer and image fill functions

OpenCLRelated to darktable OpenCL codeRelated to darktable OpenCL code

scope: codebasemaking darktable source code easier to managemaking darktable source code easier to manage

scope: image processingcorrecting pixelscorrecting pixels

scope: performancedoing everything the same but fasterdoing everything the same but faster

Status: Open (in progress).

darktable-org/darktablenumber 21155

#21155 In darktable-org/darktable;

· jenshannoschwalm opened on May 27, 2026

scope: add option for luma display in waveform & histogram

feature: newnew features to addnew features to add

scope: UIuser interface and interactionsuser interface and interactions

Status: Open (in progress).

darktable-org/darktablenumber 20704

#20704 In darktable-org/darktable;

· dtorop opened on Mar 30, 2026

colorcalibration also for manual wb

feature: enhancementcurrent features to improvecurrent features to improve

priority: lowcore features work as expected, only secondary/optional features don'tcore features work as expected, only secondary/optional features don't

scope: codebasemaking darktable source code easier to managemaking darktable source code easier to manage

scope: image processingcorrecting pixelscorrecting pixels

Status: Draft (not ready).

darktable-org/darktablenumber 20304

#20304 In darktable-org/darktable;

· kofa73 opened on Feb 8, 2026

log message button state when new messages

feature: newnew features to addnew features to add

scope: UIuser interface and interactionsuser interface and interactions

Status: Open.

#21172 In darktable-org/darktable;

· TurboGit opened on May 30, 2026

Missing translation in AI panel

scope: AI featuresAI features related issues and PRAI features related issues and PR

scope: translation / stringsmake darktable internationalmake darktable international

Status: Open.

#21219 In darktable-org/darktable;

· TurboGit opened on Jun 1, 2026

Fixes raster masks not being properly released

bugfixpull request fixing a bugpull request fixing a bug

scope: performancedoing everything the same but fasterdoing everything the same but faster

Status: Open (in progress).

darktable-org/darktablenumber 21243

#21243 In darktable-org/darktable;

· masterpiga opened on Jun 5, 2026

Three ways to increase pixelpipe UI responsiveness

feature: enhancementcurrent features to improvecurrent features to improve

OpenCLRelated to darktable OpenCL codeRelated to darktable OpenCL code

release notes: pending

scope: codebasemaking darktable source code easier to managemaking darktable source code easier to manage

scope: image processingcorrecting pixelscorrecting pixels

scope: performancedoing everything the same but fasterdoing everything the same but faster

scope: UIuser interface and interactionsuser interface and interactions

Status: Open (in progress).

darktable-org/darktablenumber 21274

#21274 In darktable-org/darktable;

· jenshannoschwalm opened on Jun 7, 2026

scroll: replace dx + dy with dominant axis, correct sign

Status: Open (in progress).

darktable-org/darktablenumber 21269

#21269 In darktable-org/darktable;

· kofa73 opened on Jun 7, 2026

Lua issue when entering darkroom

bug: pendingsomeone needs to start working on thatsomeone needs to start working on that

lua

Status: Open.

#20371 In darktable-org/darktable;

· TurboGit opened on Feb 20, 2026

Preset names lost when applying style

difficulty: hardbig changes across different parts of the code basebig changes across different parts of the code base

feature: redesigncurrent features to rewritecurrent features to rewrite

priority: lowcore features work as expected, only secondary/optional features don'tcore features work as expected, only secondary/optional features don't

scope: DAMmanaging files, collections, archiving, metadata, etc.managing files, collections, archiving, metadata, etc.

wippull request in making, tests and feedback neededpull request in making, tests and feedback needed

Status: Open.

#15805 In darktable-org/darktable;

· kofa73 opened on Dec 2, 2023

Darktable preview differs from its own snapshot

priority: mediumcore features are degraded in a way that is still mostly usable, software stutterscore features are degraded in a way that is still mostly usable, software stutters

reproduce: confirmeda way to make the bug re-appear 99% of times has been founda way to make the bug re-appear 99% of times has been found

scope: color managementensuring consistency of colour adaptation through display/output profilesensuring consistency of colour adaptation through display/output profiles

understood: cleardevs have a complete bug report with all the relevant info to start fixingdevs have a complete bug report with all the relevant info to start fixing

Status: Open.

#20230 In darktable-org/darktable;

· mjstahlberg opened on Jan 26, 2026

tagging - speed with tag-collection and detach/attach

scope: codebasemaking darktable source code easier to managemaking darktable source code easier to manage

scope: performancedoing everything the same but fasterdoing everything the same but faster

Status: Open.

#19707 In darktable-org/darktable;

· TurboGit opened on Nov 10, 2025

rework the final-scale and make it possible to have a sharpen after downscaling

feature: enhancementcurrent features to improvecurrent features to improve

priority: highcore features are broken and not usable at all, software crashescore features are broken and not usable at all, software crashes

release notes: pending

scope: color managementensuring consistency of colour adaptation through display/output profilesensuring consistency of colour adaptation through display/output profiles

scope: image processingcorrecting pixelscorrecting pixels

Status: Open.

#13682 In darktable-org/darktable;

· TurboGit opened on Feb 19, 2023

Windows printing

difficulty: hardbig changes across different parts of the code basebig changes across different parts of the code base

feature: newnew features to addnew features to add

scope: color managementensuring consistency of colour adaptation through display/output profilesensuring consistency of colour adaptation through display/output profiles

scope: printall cups and printing related issuesall cups and printing related issues

scope: windows supportwindows related issues and PRwindows related issues and PR

Status: Open.

#19856 In darktable-org/darktable;

· Cjhemmer opened on Dec 3, 2025

add alert to hazeremoval if HQ processing is disabled

scope: UIuser interface and interactionsuser interface and interactions

Status: Open (in progress).

darktable-org/darktablenumber 18387

#18387 In darktable-org/darktable;

· ralfbrown opened on Feb 9, 2025

LibRaw-cmake: sync w/ upstream, drop JasPer

priority: lowcore features work as expected, only secondary/optional features don'tcore features work as expected, only secondary/optional features don't

Status: Open (in progress).

darktable-org/darktablenumber 18972

#18972 In darktable-org/darktable;

· kmilos opened on Jun 19, 2025

residual layer in retouch wavlet decomposition differs between opencl and cpu

bug: pendingsomeone needs to start working on thatsomeone needs to start working on that

priority: lowcore features work as expected, only secondary/optional features don'tcore features work as expected, only secondary/optional features don't

reproduce: confirmeda way to make the bug re-appear 99% of times has been founda way to make the bug re-appear 99% of times has been found

Status: Open.

#17936 In darktable-org/darktable;

· MStraeten opened on Dec 3, 2024

Darktable 5.4 might under wayland apply color profile twice

depends: waylandfor wayland releated issuesfor wayland releated issues

priority: highcore features are broken and not usable at all, software crashescore features are broken and not usable at all, software crashes

scope: color managementensuring consistency of colour adaptation through display/output profilesensuring consistency of colour adaptation through display/output profiles

scope: UIuser interface and interactionsuser interface and interactions

wippull request in making, tests and feedback neededpull request in making, tests and feedback needed

Status: Open.

#19977 In darktable-org/darktable;

· eburema opened on Dec 22, 2025

No OpenCL advantage hints

feature: redesigncurrent features to rewritecurrent features to rewrite

OpenCLRelated to darktable OpenCL codeRelated to darktable OpenCL code

release notes: pending

scope: codebasemaking darktable source code easier to managemaking darktable source code easier to manage

Status: Open (in progress).

darktable-org/darktablenumber 21287

#21287 In darktable-org/darktable;

· jenshannoschwalm opened on Jun 9, 2026

Fix calling dt_dev_zoom_move() params

scope: codebasemaking darktable source code easier to managemaking darktable source code easier to manage

Status: Open (in progress).

darktable-org/darktablenumber 21293

#21293 In darktable-org/darktable;

· jenshannoschwalm opened on Jun 10, 2026

Retouch's color picker not working

bug: pendingsomeone needs to start working on thatsomeone needs to start working on that

reproduce: confirmeda way to make the bug re-appear 99% of times has been founda way to make the bug re-appear 99% of times has been found

Status: Open.

#19027 In darktable-org/darktable;

· TurboGit opened on Jun 29, 2025