RawTherapee is a program for developing raw photos and processing images in the common formats. It has a simple and easy-to-use interface. It is non-destructive, makes use of OpenMP, supports all the cameras supported by dcraw and carries out its calculations in a high precision 32bit floating point engine.

To begin, open your terminal with:

Ctrl+Alt+T

Then run the following commands one after the other:

sudo add-apt-repository ppa:dhor/myway

sudo apt-get update

sudo apt-get install rawtherapee

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