Darktable linux11/8/2023 □exr (OpenEXR) bpp The bit depth ( 16 or 32) compression The compression type Quality The compression quality ( 5 - 100) preset The DCP mode The following sections describe the configuration options/values that are available for each export format: □jpeg quality The compression quality ( 5 - 100) □j2k (jpg2000) format The format of the output Where is the name of the desired output format and is any configuration option for that format.Īn option set in this way will not be permanently stored but will be used just for this run of darktable-cli. You can set any export format configuration option using the following syntax: -core -conf plugins/imageio/format//= You may therefore manually set your desired format options in the darktable gui and then run darktable-cli to export your files. The darktable-cli command will use the last format configuration used in the export module, when run in interactive (gui) mode. There are two ways to alter this configuration when using darktable-cli, as described below. □export optionsĮxport options for darktable are defined as configuration items, set from within the export module. See the darktable binary section for a detailed description. core All command line parameters following -core are passed to the darktable core and handled as standard parameters. If option is specified, additionally prints usage for the given option. See rendering intent for a more detailed description of the available options. Use -help icc-intent to obtain a list of the supported intents. icc-intent Specify the rendering intent. icc-file Specify the ICC profile filename. See the output color profile module reference for a more detailed description of the available options. Use -help icc-type to obtain a list of the supported types. icc-type Specify the ICC profile type, which is the same as specifying the “output profile” in the output color profile module. import Specify input file or folder, can be used multiple times. out-ext Set the output extension to use. Disabling this option allows you to run multiple instances of darktable-cli at the cost of being unable to use the -style option. apply-custom-presets Whether to load data.db which contains presets and styles. style-overwrite The specified style overwrites the history stack instead of being appended to it. If a style is specified, the path to the darktable configuration directory must also be specified (i.e. style Specify the name of a style to be applied during export. upscale Define whether allow upscaling during export. hq Define whether to use high quality resampling during export (see the export module reference for more details). height Limit the height of the exported image to the given number of pixels. width Limit the width of the exported image to the given number of pixels. If you specify output folder it is recommended that you also specify the file format with -out-ext. For obvious reasons this parameter is mandatory if you use the program on an image folder containing multiple images. You can also use a number of variables in the output filename. The export file format is derived from the file extension or from the -out-ext option. The name of the output file or destination folder. If this option is not provided darktable will search for an XMP file that belongs to the given input file(s). The optional name of an XMP sidecar file containing the history stack data to be applied during export. If you wish to process multiple images or multiple folders use the -import option instead. The name of the input file or folder (containing images) to be exported. The user must supply an input filename and an output filename. This mode is particularly useful for servers running background jobs.ĭarktable-cli can be called with the following command line parameters: darktable-cli This variant does not open any display – it works in pure console mode without launching a GUI. The darktable-cli binary starts the command line interface variant of darktable which allows images to be exported.
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