Hello @ardifitra, your contribution was declined because plagiarism was detected. You are expected to cite every text/images you use in your contribution. The following text
darktable is an open source photography workflow application and raw developer. A digital lighttable and darkroom for photographers. It manages your digital negatives in a database, lets you view them by using a zoomable lighttable and permits you to develop organic images and enhance them.
is taken from https://www.darktable.org/ and/or
https://redmine.darktable.org/
You can contact us on Discord.
[utopian-moderator]