GPU ImageViewer

Keyboard shortcuts:
Z,X,O,P - zooming
ENTER/RETURN - reset camera
UP,DOWN,LEFT,RIGHT - scrolling (or W,S,A,D)
SPACE - next image
ESCAPE - exit
Keyboard shortcuts:
Z,X,O,P - zooming
ENTER/RETURN - reset camera
UP,DOWN,LEFT,RIGHT - scrolling (or W,S,A,D)
SPACE - next image
ESCAPE - exit