Adobe Photoshop CS4 - Manual (Page 682)

675 USING PHOTOSHOP CS4
Keyboard shortcuts
Last updated 1/10/2010
Keys for using the Color panel
Keys for using the History panel
Keys for using the Info panel
Keys for using the Layer Comps panel
Select/deselect alpha channel and
show/hide as a rubylith overlay Shift-click alpha channel Shift-click alpha channel
Display channel options Double-click alpha or spot channel
thumbnail Double-click alpha or spot channel
thumbnail
Toggle composite and grayscale mask in
Quick Mask mode ~ (tilde) ~ (tilde)
Result Windows Mac OS
Select background color Alt-click color in color bar Option-click color in color bar
Display Color Bar menu Right-click color bar Control-click color bar
Cycle through color choices Shift-click color bar Shift-click color bar
Result Windows Mac OS
Create a new snapshot Alt + New Snapshot Option + New Snapshot
Rename snapshot Double-click snapshot name Double-click snapshot name
Step forward through image states Control + Shift + Z Command + Shift + Z
Step backward through image states Control + Alt + Z Command + Option + Z
Duplicate any image state, except the
current state Alt-click the image state Option-click the image state
Permanently clear history (no Undo) Alt + Clear History (in History panel pop-up
menu) Option + Clear History (in History panel
pop-up menu)
Result Windows Mac OS
Change color readout modes Click eyedropper icon Click eyedropper icon
Change measurement units Click crosshair icon Click crosshair icon
Result Windows Mac OS
Create new layer comp without the New
Layer Comp box Alt-click Create New Layer Comp button Option-click Create New Layer Comp
button
Open Layer Comp Options dialog box Double-click layer comp Double-click layer comp
Result Windows Mac OS