I have discovered that hidden within Q'MIC is the ability to use Paint.NET and the plug-in to extract foreground object from the background.  See the video below on how to achieve this    Plug-in:   Stock image.   Hints: Use spacebar to update the masking process.  Depending on the quality of the photograph, you may have to add more green or red markers to make better mask selection, and make sure to use spacebar to update throughout the process.  When yo