Very useful tools - excellent help.
I have had software from Lemkesoft for a while - Graphics Converter, CADintosh - since about 2005. They all perform very well. Like Anton314 (another reviewer) - I am also a Professor and I have been using Graphics Converter to convert vidoes into still shots for my Physics class. This way the students can calculate velocities of objects (balls and carts) to prove to themselves that gravity is the same - independent of mass - or that momentum is conserved when two carts collide on an air track. Also - again like Anton314 - I had a problem with the App store version of Graphics Converter - Thorsten Lemke helped me solve it in a few minutes - on a Sunday no less. (He has helped me several times - so this is not a fluke.)
MeSudoku about
GraphicConverter 9