darktable

USE flags

• avif - Support importing and exporting AVIF images
• colord - Support color management using x11-misc/colord
• cpu_flags_x86_avx - Adds support for Advanced Vector Extensions instructions
• cpu_flags_x86_sse3 - Use the SSE3 instruction set ([pni] in cpuinfo, NOT ssse3)
• cups - Add support for CUPS (Common Unix Printing System)
• doc - Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
• flickr - Add support for uploading photos to flickr
• gamepad - Support using game controllers as input devices
• geolocation - Enable geotagging support
• gmic - Use the G'MIC image-processing framework (media-gfx/gmic), e.g. to support Colour LUTs compressed using their compression scheme
• gnome-keyring - Enable support for storing passwords via gnome-keyring
• gphoto2 - Add digital camera support
• graphicsmagick - Build and link against GraphicsMagick instead of ImageMagick (requires USE=imagemagick if optional)
• heif - Enable support for ISO/IEC 23008-12:2017 HEIF/HEIC image format
• jpeg2k - Support for JPEG 2000, a wavelet-based image compression format
• jpegxl - Enable support for JPEG XL image format
• keyring - Enable support for freedesktop.org Secret Service API password store
• kwallet - Enable encrypted storage of passwords with kde-frameworks/kwallet
• l10n_cs - Czech
• l10n_de - German
• l10n_eo - Esperanto
• l10n_es - Spanish
• l10n_fi - Finnish
• l10n_fr - French
• l10n_he - Hebrew
• l10n_hu - Hungarian
• l10n_it - Italian
• l10n_ja - Japanese
• l10n_nl - Dutch
• l10n_pl - Polish
• l10n_pt-BR - Portuguese (Brazil)
• l10n_ru - Russian
• l10n_sl - Slovenian
• l10n_sq - Albanian
• l10n_tr - Turkish
• l10n_uk - Ukrainian
• l10n_zh-CN - Chinese (China)
• l10n_zh-TW - Chinese (Taiwan)
• lto - Enable link-time optimisations in the RawSpeed library
• lua - Enable Lua scripting support
• lua_single_target_lua5-4 - Build for Lua 5.4 only
• midi - Support using MIDI input devices such as Behringer X-Touch Mini, Arturia Beatstep or Korg nanoKONTROL2, as input devices
• nls - Add Native Language Support (using gettext - GNU locale utilities)
• opencl - Enable opencl support
• openexr - Support for the OpenEXR graphics file format
• openmp - Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
• tools - Install tools for generating base curves and noise profiles
• webp - Add support for the WebP image format