GDGraph 5.1 Manual - a tool for digitization of graph image
Jin Yongli, Chen Guochang · 2016
Create a new digitizing project Ctrl+N Create a new digitizing project & reset Ctrl+R Open a window to load a digitizing project Ctrl+O Open a window to save a digitizing project Ctrl+S Open a window to save a project as other name Ctrl+A Open a window to load an image file & reset Ctrl+L Open a window to load an image file Ctrl+G Open a window to import a numerical data file Ctrl+I