Adobe After Effects CS5 Views (keyboard shortcuts) keyboard shortcuts keys

Shortcut                                                           Command
Shft+/ (on numeric keypad)	Turn display color management on or off for active view
Alt+1, Alt+2, Alt+3, Alt+4	Show red, green, blue, or alpha channel as grayscale
Alt+Shft+1, Alt+Shft+2, Alt+Shft+3	Show colorized red, green, or blue channel
Alt+Shft+4	Toggle showing straight RGB color
Alt+5	Show alpha boundary (outline between transparent and opaque regions) in Layer panel
Alt+6	Show alpha overlay (colored overlay on transparent regions) in Layer panel
Double-click Hand tool	Reset view in the Composition panel to 100% and center composition in the panel
. (period) on main keyboard	Zoom in in Composition, Layer, or Footage panel
, (comma)	Zoom out in Composition, Layer, or Footage panel
/ (on main keyboard)	Zoom to 100% in Composition, Layer, or Footage panel
Shft+/ (on main keyboard)	Zoom to fit in Composition, Layer, or Footage panel
Alt+/ (on main keyboard)	Zoom up to 100% to fit in Composition, Layer, or Footage panel
Ctrl+J, Ctrl+Shft+J, Ctrl+Alt+J	Set resolution to Full, Half, or Custom in Composition panel
Ctrl+Alt+U	Open View Options dialog box for active Composition panel
= (equal sign) on main keyboard	Zoom in time
- (hyphen) on main keyboard	Zoom out time
; (semicolon)	Zoom in Timeline panel to single-frame units (Press again to zoom out to show entire composition duration.)
Shft+; (semicolon)	Zoom out in Timeline panel to show the entire composition duration (Press again to zoom back in to the duration specified by the Time Navigator.)
Caps Lock	Suspend image updates
' (apostrophe)	Show or hide safe zones
Ctrl+' (apostrophe)	Show or hide grid
Alt+' (apostrophe)	Show or hide proportional grid
Ctrl+R	Show or hide rulers
Ctrl+; (semicolon)	Show or hide guides
Ctrl+Shft+' (apostrophe)	Turn snapping to grid on or off
Ctrl+Shft+; (semicolon)	Turn snapping to guides on or off
Ctrl+Alt+Shft+; (semicolon)	Lock or unlock guides
Ctrl+Shft+H	Show or hide layer controls