(Any selection tool except Quick Selection tool) Intersect a selection

Constrain marquee to square or circle (if no other selections are active). Applies to shape tools

Draw marquee from center (if no other selections are active)

Constrain shape and draw marquee from center

(except when Hand, Slice, Path, Shape, or any Pen tool is selected) Switch to Move tool

Switch from Magnetic Lasso tool to Lasso tool

Switch from Magnetic Lasso tool to polygonal Lasso tool

Apply/cancel an operation of the Magnetic Lasso

(On Move tool) Move copy of selection

(On any selection) Move selection area 1 pixel. Hold down Shift to move 10 pixels

(On Move tool) Move selection 1 pixel. Applies to shape tools. Hold down Shift to move 10 pixels

Move layer 1 pixel when nothing selected on layer. Hold down Shift to move 10 pixels

(On Magnetic Lasso tool) Increase/decrease detection width

(On Crop tool) Accept cropping or exit cropping

Toggle crop shield off and on

(Ruler tool, Alt-drag end point) Make protractor

(Drag guide) Snap guide to ruler ticks (except when View > Snap is unchecked)

(Drag guide) Convert between horizontal and vertical guide

Transform from center or reflect

Constrain

Distort

Apply

Cancel

Free transform with duplicate data

Transform again with duplicate data

(Direct selection tool) Select multiple anchor points

(Direct selection tool) Select entire path

(On Pen (any Pen tool), Path Selection or Direct Selection tool) Duplicate a path

Switch from Path Selection, Pen, Add Anchor Point, Delete Anchor Point, or Convert Point tools to Direct Selection tool

Switch from Pen tool or Freeform Pen tool to Convert Point tool when pointer is over anchor or direction point

(Magnetic pen tool) Close path

(Magnetic pen tool) Close path with straight-line segment

(Any painting tool) Select foreground color from color picker

(Any painting tool or any shape tool) Select foreground color from image with Eyedropper tool (except when Paths option is selected)

(Eyedropper tool) Select background color

(Eyedropper tool) Color sampler tool

(Color sampler tool) Deletes color sampler

(Any painting or editing tool  + number keys) Sets opacity, tolerance, strength, or exposure for painting mode

(Any painting or editing tool)  (when airbrush option is enabled, omit Shift) Sets flow for painting mode (e.g., 0 = 100%, 1 = 10%, 4 then 5 in quick succession = 45%)

Mixer Brush changes Mix setting

Mixer Brush changes Wet setting

Mixer Brush changes Wet and Mix to zero

Cycle through blending modes

Open Fill dialog box on background or standard layer

Fill with foreground or background color. Hold down Shift to preserve transparency

Fill from history. Hold down Shift to preserve transparency

Displays Fill dialog box

Lock transparent pixels on/off

(Any painting tool) Connects points with a straight line

Cycle through blending modes

Normal

Dissolve

Behind (Brush tool only)

Clear (Brush tool only)

Darken

Multiply

Color Burn

Linear Burn

Lighten

Screen

Color Dodge

Linear Dodge

Overlay

Soft Light

Hard Light

Vivid Light

Linear Light

Pin Light

Hard Mix

Difference

Exclusion

Hue

Saturation

Color

Luminosity

(Sponge tool) Desaturate

(Sponge tool) Saturate

(Dodge tool/Burn tool) Dodge/burn shadows

(Dodge tool/Burn tool) Dodge/burn midtones

(Dodge tool/Burn tool) Dodge/burn highlights

Set blending mode to Threshold for bitmap images, Normal for all other images

(Drag type when Type layer is selected) Move type in image

Select 1 character left/right or 1 line down/up, or 1 word left/right

Select characters from insertion point to mouse click point

Move 1 character left/right, 1 line down/up, or 1 word left/right

Create a new text layer, when a text layer is selected in the Layers panel

Select a word

Select a line

(Quadruple-click) Select paragraph

(Quintuple click) Select story

Show/Hide selection on selected type

Display the bounding box for transforming text when editing text, or activate Move tool if cursor is inside the bounding box

(Drag a bounding box handle) Scale text within a bounding box when resizing the bounding box

Move text box while creating text box

(Horizontal Type tool) Align left

(Horizontal Type tool) Align center

(Horizontal Type tool) Align right

(Vertical Type tool) Align left

(Vertical Type tool) Align center

(Vertical Type tool) Align right

Choose 100% horizontal scale

Choose 100% vertical scale

Choose Auto leading

Choose 0 for tracking

Justify paragraph, left aligns last line

Justify paragraph, justifies all

Toggle paragraph hyphenation on/off

Toggle single/every-line composer on/off

Decrease or increase type size of selected text 2 points or pixels. Hold down Alt (Win) or Option (macOS) to decrease/increase by 10

Decrease or increase leading 2 points or pixels. Hold down Ctrl (Windows) or Command (macOS) to decrease/increase by 10

Decrease or increase baseline shift 2 points or pixels. Hold down Ctrl (Windows) or Command (macOS) to decrease/increase by 10

Decrease or increase kerning/tracking 20/1000 ems. Hold down Ctrl (Windows) or Command (macOS) to decrease/increase by 10

Toggle between Slice tool and Slice Selection tool

Draw square slice

Draw from center outward

Draw square slice from center outward

Reposition slice while creating slice

(Right click on slice) Open context-sensitive menu

(Click new button) Set options for new items (except for Actions, Animation, Styles, Brushes, Tool Presets, and Layer Comps panels)

(Click Delete button) Delete without confirmation (except for the Brush panel)

Apply value and keep text box active

Show/Hide all panels

Show/Hide all panels except the toolbox and options bar

(Select tool and then press Enter) Highlight options bar

Increase/decrease selected values by 10

(Click the check mark next to a command) Turn command on and all others off, or turn all commands on

Turn current modal control on and toggle all other modal controls

action or action set  Change action or action set options

(To recorded command) Display Options dialog box for recorded command

Play entire action