Darktable is an open source photography workflow application and RAW
developer. A virtual lighttable and darkroom for photographers. It manages
your digital negatives in a database, lets you view them through a zoomable
lighttable and enables you to develop raw images and enhance them.
For versions of Ubuntu between 14.04 LTS (Trusty Tahr) and 15.10 (Wily Werewolf), as well as Ubuntu flavours that don’t include snap by default, snap can be installed from the Ubuntu Software Centre by searching for snapd.
Alternatively, snapd can be installed from the command line:
sudo apt update
sudo apt install snapd
Either log out and back in again, or restart your system, to ensure snap’s paths are updated correctly.
To install Darktable, simply use the following command: