Install RawTherapee 4.2 on Ubuntu OS

RawTherapee 4.2 which was released late last year, is an advanced program for developing raw photos and for processing non-raw photos. 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. RawTherapee supports JPEG, PNG, and TIFF as output format for processed photos. RawTherapee 4.2 changelog RawTherapee-4.2 includes many speed, precision, stability and memory usage optimizations.