+/-

Zoom in/Zoom out in Canvas View

Slider

Moving it to the left zooms out the canvas view while moving to the right zooms in the canvas view

Ctrl+Z

Undo Last Operation

Ctrl+0

Fit to Screen

Ctrl+Spacebar

Zoom in (Switch to Zoom)

Alt+Spacebar

Zoom out (Switch to Zoom)

Spacebar

Move Screen (Switch to Zoom)

Shift+Spacebar

Rotate Canvas (Hold Mode) (Mouse)

R

Rotate Canvas (Sticky Mode) (Mouse)

'

Rotate Step Clock wise (Keyboard)

-

Rotate Step Counter Clock wise (Keyboard)

Delete

Clear

B

Brush

E

Eraser

P

Pen/Pencil (toggle between two)

F

Flood Fill

G

Toggle Gradient/Fill

L

Lasso Selection Tool

H

Hide Selection Border

Q

Quick Mask

Ctrl+Shift+N

New Layer

Ctrl+Alt+E

Change Layer Type

Ctrl+R

Show/Hide Rulers

Ctrl+4

Show/Hide Transperency

Spacebar

Move Page

Shift+Spacebar

Rotate Page

Ctrl+NumPad +/Ctrl+NumPd -

Page Zoom in/Page Zoom out

Ctrl+Alt+0

Zoom Page to Actual Size

Ctrl+Shift+0

Zoom Page to Print Size

Ctrl+Z

Undo Last Action

Ctrl+Y

Redo Last Action

]/[

Increase/Decrease Brush/Line Size

4

Switch to Black Color

5

Switch to White Color

6

Switch to Transparent Color

7

Switch to Tone

Shift+Drag

Draw Straight Line/Maintain aspect Ratio fro Shape

Ctrl+A

Select All

Ctrl+D

DeSelect All

Ctrl+I

Invert Selection

Ctrl+M

Quick Mask

Ctrl+Shift+M

Quick Select

Ctrl+F

Convert Selection Layer to Selection

Ctrl+Shift+D

Convert Selection to Layer