Select next layer down/up

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

Increase/decrease temporary Adjustment Brush tool size

Increase/decrease temporary Adjustment Brush tool feather

Delete last node while creating plane

Toggle (backward) canvas color

Toggle layer mask on/off as rubylith (layer mask must be selected)

Choose specific channel for adjustment (Red)

Choose specific channel for adjustment (Green)

Choose specific channel for adjustment (Blue)

Choose composite channel for adjustment

Delete adjustment layer

Open Fill dialog box on background or standard layer

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

Mixer Brush changes Wet setting

Darken

Linear Light

Hue

Add to layer selection in Layers panel

Scale (increase or reduce size) Clone Source

Set strength of Cleanup or Edge Touch‑up tool

Toggle rubylith mode for layer mask on/off

(Use Merge Down command from the Panel pop‑up menu) Copy current layer to layer below

(Use Merge Visible command from the Panel pop‑up menu) Merge all visible layers to a new layer above the currently selected layer

(Click the eye icon) Show/hide all other currently visible layers

(Click Edge Highlighter/Eraser tool) Toggle between Edge Highlighter tool and Eraser tool

Change Cancel to Reset

(Double-click layer effect/style) Hide layer effect/style

(Click Clear History in History panel pop‑up menu) Permanently clear history (no Undo)

Move target layer down/up

Select top layer

Select bottom layer

(Click New Snapshot) Create a new snapshot

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

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

Transform from center or reflect

(Use Paste Frames command from the Panel pop‑up menu) Paste using previous settings without displaying the dialog box

(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)

Change Cancel button to Reset

Change Cancel to Reset

Parametric Curve Targeted Adjustment tool

Hue Targeted Adjustment tool

Change Cancel to Reset

(Click on a tool) Reverse direction for Bloat, Pucker, Push Left, and Mirror tools

(Drag in preview with Reconstruct tool, Displace, Amplitwist, or Affine mode selected) Continually sample the distortion

Rotate image right

Temporarily switch from Add to Erase mode for theAdjustment Brush tool, or from Erase to Add mode

Rotate image left

Temporarily switch to Zoom Out tool and change the Open Image button to Open Copy and the Cancel button to Reset

(On open) Deletes Adobe Camera Raw preferences

(Exposure, Recovery, or Black sliders) Display highlights that will be clipped in Preview

(Drag Black/white point sliders) Display highlights and shadows that will be clipped

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

(Any selection tool) Subtract from a selection

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

Switch from Magnetic Lasso tool to Lasso tool

Switch from Magnetic Lasso tool to polygonal Lasso tool

Step backward

Cycle through controls on right from bottom

Constrain selection to a 15° rotation

Basic panel

Tone Curve panel

Detail panel

HSL/Grayscale panel

Split Toning panel

Reapply last-used filter

Open the Refine Edge dialog box

Cycle through open documents

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

Show/Hide all panels except the toolbox and options bar

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

Draw from center outward

(On Move tool) Move copy of selection

(Drag guide) Convert between horizontal and vertical guide

(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%)

Open Fill dialog box on background or standard layer

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

Color

(Sponge tool) Desaturate

(Sponge tool) Saturate

(Dodge tool/Burn tool) Dodge/burn shadows

Linear Burn

Screen

Color Dodge

Displays Fill dialog box

Behind (Brush tool only)

Clear (Brush tool only)

Step backward through image states

Select all layers

Show Clone Source (overlays image)

Cycle through controls on right from bottom

Add opacity when Cleanup tool is selected

(Select while holding) Intersect with current selection

(Click pathname) Retain intersection of path as selection

(Click channel thumbnail) Intersect with current selection

(Click layer thumbnail) Intersect with current selection

Cancel

Transform again with duplicate data

Toggle paragraph hyphenation on/off

Toggle single/every-line composer on/off

Luminance Targeted Adjustment tool

Grayscale Mix Targeted Adjustment tool

Apply/cancel an operation of the Magnetic Lasso

Open the Black-and-White dialog box

(Filmstrip mode) Increase/decrease rating

Increase/decrease temporary Adjustment Brush tool flow in increments of 10

Switch to previous document

Navigate between fields in opposite direction

Linear Dodge

Soft Light

Pin Light

Difference

Exclusion

Nudge Clone Source

Display precise cross hair for brushes

Drag left or right to change brush size

Drag mouse down or up to decrease/increase brush softness/hardness

Load channel as selection (red)

Load channel as selection (green)

Load channel as selection (blue)

Rotate Clone Source

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

Fill from history. Hold down Shift to preserve transparency

Draw square slice from center outward

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

Constrain shape and draw marquee from center

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

Create a duplicate of the selection as a floating selection

Saturation Targeted Adjustment tool

Rotate Clone Source

Merge a copy of all visible layers into target layer

Choose 100% vertical scale

Choose Auto leading

(Any painting tool) Select foreground color from color picker

Mixer Brush changes Mix setting

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