January 9, 2026

General

  • hide built-in presets for utility modules:
    When enabled, the default presets supplied with Darktable are hidden in the modules. This makes the lists clearer if you only want to use your own.
  • Use single-click in the collections module:
    Normally, you open folders in the collections module with a double-click. Now, a single click is sufficient.
  • prioritize the hovered image over the selected images:
    (Important!) If, for example, you have marked 5 images in red, but are hovering with the mouse over another (sixth) image and press a key (e.g., “1” for a star):
    • Enabled: The star only appears on the image under the mouse.
    • Disabled: The star is assigned to all selected images.
  • Expand a single utility module at a time:
    Keeps the sidebars tidy. When you expand one module, another one automatically collapses (accordion effect).
  • scroll utility modules to the top when expanded:
    When you open a module, the bar automatically scrolls so that this module is at the top. This saves you from having to scroll manually.
  • Rating an image one star twice will not reset the rating:
    Normally, pressing once equals one star. Pressing again equals zero stars (delete). This option prevents accidental deletion of the rating when pressing a second time.
  • show scrollbars for central view:
    Displays scrollbars on the right and bottom of the central area (where the images are).
  • show image time with milliseconds: Also
    displays the milliseconds in the image timestamp. This is very useful for continuous shooting to see the exact sequence.

Area: Thumbnails (preview images)

  • Use raw file instead of embedded JPEG from size:
    Cameras store a small JPEG in the RAW file. Darktable uses this for quick previews.
    • Never: Always use the fast, embedded JPEG (fastest option).
    • Other options would force Darktable to actually develop the RAW once the preview image exceeds a certain size (looks better, but is slower).
  • high quality processing from size:
    From what preview image size (here 1080p) should Darktable use a higher quality (but slower) algorithm for calculation?
  • enable disk backend for thumbnail cache:
    Stores the small preview images permanently on the hard disk. This makes restarting Darktable much faster, as not everything has to be reloaded. (Should be enabled).
  • enable disk backend for full preview cache: Also
    stores large full-screen previews on the hard disk. This makes zooming in the light table extremely fast, but uses a lot of storage space (several gigabytes).
  • enable smooth scrolling for lighttable thumbnails:
    Makes scrolling through the image gallery “smooth” and animated, instead of jumping jerkily line by line. Feels more modern.
  • generate thumbnails in background:
    Determines whether Darktable should calculate thumbnails while you are not doing anything. “Never” saves CPU power, but means that images will only load when you scroll to them.