threadthumbnail\0.jpg
...............\1.jpg
...............\2.jpg
...............\3.jpg
...............\example.pro
...............\main.cpp
...............\mainwin.cpp
...............\mainwin.h
...............\pic.png
...............\Screenshot-1.png
...............\Screenshot-2.png
...............\Screenshot.png
...............\thumbnailthread.cpp
...............\thumbnailthread.h
threadthumbnail