Adobe After Effects - Manual (Page 50)

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