Adobe Photoshop CS3 Keys for painting objects keyboard shortcuts keys

Shortcut                                                                          Command
Any painting tool + Alt or any shape tool + Alt (except when Paths optn is selected)	Eyedropper tool
Eyedropper tool + Alt-click	Select background color
Eyedropper tool + Shft	Color sampler tool
Color sampler tool + Alt-click	Deletes color sampler
Any painting or editing tool + Shft + number keys	Sets opacity, tolerance, strength, or exposure for painting mode (e.g., 0 = 100%, 1 = 10%, 4 then 5 in quick succession = 45%) (When airbrush option is enabled, use Shift + number keys)
Any painting or editing tool + Shft + number keys	Sets flow for painting mode(e.g., 0 = 100%, 1 = 10%, 4 then 5 in quick succession = 45%) (When airbrush option is enabled, omit Shift)
Shft (plus) or - (minus)	Cycles through blending modes in Photoshop
Alt + Backspace, or Ctrl + Backspace	Fills selection/layer with foreground or backgroundcolor (Hold down Shift to preserve transparency)
Ctrl + Alt + Backspace	Fills from history (Hold down Shift to preserve transparency)
Shft + Backspace	Displays Fill dialog box
/ (forward slash)	Lock transparent pixels on/off in Photoshop
Any painting tool + Shft-click	Connects points with a straight line