preparation done
load successful
Added shortcuts and openGL basic function
Decided to drop OpenGL and use QImage instead to display
added basic qimage qlabel to display,need further
enhancement
Scale
learned UI designing function,need scaling support
learned to add icon to menu items
Finished zoom in and out
Finished prototype,ready for algorithm
Video framework
Finished Histo
Merge branch 'master' of github.com:xgdgsc/Image-Retrieval-using-Histgrams