PHOTOSHOP SHORTCUT KEYS

Tutorial For Photoshop -  Photoshop Shortcut Keys

P/S:
1. For Mac users, Ctrl is Cmd and Alt is Opt in Mac.
2. Shortcuts highlighted in yellow are the one I often use and plan to memorize in the future.

TOOLS

m : Marquee Tool
l : Lasso Tool
j : Airbrush Tool
b : Paintbrush Tool
s : Rubber Stamp Tool
y : History Brush Tool
e : Eraser Tool
n : Pencil Tool
r : Blur Tool
o : Dodge Tool
p : Pen Tool
t : Type Tool
u : Measure Tool
g : Linear Gradient Tool
k : Paint Bucket Tool
i : Eyedropper Tool
h : Hand Tool
z : Zoom Tool. Double click on the Zoom tool will zoom document to 100%.
d : Set Default foreground (white) and background (black) colors.
x : Switches between foreground and background colors.
q : Switches between standard mode or quick mask mode.

FILE MENU

CTRL + N : New
CTRL + O : Open
CTRL + ALT + O : Open As
CTRL + W : Close
CTRL + S : Save
CTRL + SHIFT + S : Save As
CTRL + Shift + Alt + S : Save for web
CTRL + ALT + S : Save a Copy
CTRL + SHIFT + P : Page Setup
CTRL + P : Print

IMAGE MENU

CTRL + L : Adjust > Levels
CTRL + SHIFT + L : Adjust > Auto Levels
CTRL + ALT + SHIFT + L : Adjust > Auto Contrast
CTRL + M : Adjust > Curves
CTRL + B : Adjust > Color Balance
CTRL + U : Adjust > Hue/Saturation
CTRL + SHIFT + U : Adjust > Desaturate
CTRL + I : Adjust > Invert
CTRL + ALT + X : Extract

LAYER MENU

CTRL + SHIFT + N : New > Layer
CTRL + J : Duplicate current selected layer
CTRL + SHIFT + J : New > Layer Via Cut
CTRL + G : group a layer with the one below it
CTRL + SHIFT + G : Ungroup
CTRL + SHIFT + ] : Arrange > Bring to Front
CTRL + ] : Arrange > Bring Forward
CTRL + [ : Arrange > Send Backward
CTRL + SHIFT + [ : Arrange > Send to Back
CTRL + E : Merge Down
CTRL + SHIFT + E : Merge Visible Layers into one

SELECT MENU

CTRL + A : All
CTRL + D : Deselect
CTRL + SHIFT + D : Reselect
CTRL + I : Inverse Selection
CTRL + ALT + D : Feather


FILTER MENU

CTRL + F : Apply Previous Filter
CTRL + SHIFT + F : Fade

VIEW MENU

CTRL + Y : Preview > CMYK
CTRL + SHIFT + Y : Gamut Warning
CTRL + + : Zoom In
CTRL + - : Zoom Out
CTRL + 0 : Fit on Screen
CTRL + SHIFT + 0 : Actual Pixels
CTRL + H : Hide Edges
CTRL + SHIFT + H : Hide Path
CTRL + R : Show Rulers
CTRL + ; : Hide Guides
CTRL + SHIFT + ; : Snap To Guides
CTRL + ALT + ; : Lock Guides
CTRL + " : Show Grid
CTRL + SHIFT + " : Snap To Grid


Read more: http://best-photoshop-tutorials.blogspot.com/2009/02/must-know-photoshop-keyboard-shortcuts.html#ixzz2DjJM4Ogq