How to download and setup pix2face
Open terminal and run command
                                            git clone https://github.com/VisionSystemsInc/pix2face.git
                                        
                                        git clone is used to create a copy or clone of pix2face repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with pix2face https://github.com/VisionSystemsInc/pix2face/archive/master.zip
Or simply clone pix2face with SSH
                                            [email protected]:VisionSystemsInc/pix2face.git                                    
                                    If you have some problems with pix2face
You may open issue on pix2face support forum (system) here: https://github.com/VisionSystemsInc/pix2face/issuesSimilar to pix2face repositories
Here you may see pix2face alternatives and analogs
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