Affinity Photo

Action (Transforming)

(drag corner handle then hold down right mouse button) Rotate around opposite corner

Mouse movement then Mouse right click

All hotkeys for Affinity Photo

Editing
Resize Document

Alt + Ctrl + I

Editing
Resize Canvas

Alt + Ctrl + C

Painting
Paint a brush stroke along a straight line

↑   Shift + Mouse left click

Editing
Select overlapping layer content

Alt + Mouse left click

Editing
Reset Selection Box

.

Editing
Toggle Snapping

;

Vector-specific
Edit curves as you draw

Ctrl

Editing
Switch between Stroke/Fill (or Color 1/Color 2) color selectors (Color and Swatches panels)

X

Editing
Swap Stroke/Fill (or Color 1/Color 2) color selectors

↑   Shift + X

Editing
Set No fill on Stroke/Fill (or Color 1/Color 2) color selectors

/

Tools
Dodge, Burn and Sponge Brush Tool cycle

O

Editing
Flip golden spiral overlay (Crop Tool enabled)

↑   Shift + O

Editing
(drag attribute text label) Modify attribute listed on a panel or dialog

Mouse movement

Vector-specific
(drag control handle) Snap a curve's control handle to 45° intervals

↑   Shift + Mouse movement

Action (Transforming)
(drag corner handle then hold down right mouse button) Rotate around opposite corner

Mouse movement then Mouse right click

Action (Transforming)
Cancel a sizing, moving, or creating operation

Esc

Action (Transforming)
Mirror shearing

Ctrl + Mouse movement

Pixel selection/Mask
Move selection in 1-pixel increments

← ↑ → ↓

Pixel selection/Mask
Move selection in 10-pixel increments

↑   Shift + ← ↑ → ↓

Painting
Picks up a new brush color

Alt + Mouse movement

Vector-specific
Convert to Curves

Ctrl + ⤶ Enter

File
New Document

Ctrl + N

File
New From Clipboard

Ctrl + Alt + ↑   Shift + N

File
Open Document

Ctrl + O

File
Close Document/Close App (when no documents open)

Ctrl + W

File
Switch Document/View

Ctrl + ⭾ Tab

File
Save

Ctrl + S

File
Save As

Ctrl + ↑   Shift + S

File
Export

Ctrl + Alt + ↑   Shift + S

File
Print

Ctrl + P

Tools: Develop Persona only
Overlay Gradient Tool

G

View
View Tool

H

Tools
Move Tool

V

Tools
Color Picker Tool

I

Tools: Develop Persona only
Crop Tool

C

Tools: Develop Persona only
White Balance Tool

W

Tools: Liquify Persona only
Liquify Push Forward Tool

P

Tools: Develop Persona only
Zoom Tool

Z

Tools: Export Persona only
Slice Tool

S

Tools: Panorama Persona only
Erase From Source Image Mask Tool

U

Tools: Liquify Persona only
Liquify Twirl Tool

T

Tools
Retouch Tools cycle

J

Tools: Develop Persona only
Overlay Paint Tool

B

Tools: Develop Persona only
Overlay Erase Tool

E

Tools
Marquee Selection Tools cycle

M

Tools: Panorama Persona only
Add To Source Image Mask Tool

L

Tools: Develop Persona only
Red Eye Removal Tool

R

Layer operations
Toggle between Frequency Separation layers

F

Tools: Panorama Persona only
Transform Source Image Tool

A

Edit
Undo

Ctrl + Z

Edit
Redo

Ctrl + Y

Edit
Copy Merged

Ctrl + ↑   Shift + C

Edit
Paste Style

Ctrl + ↑   Shift + V

Edit
Paste FX

↑   Shift + Alt + V

Edit
Paste Inside

Ctrl + Alt + V

Edit
Paste without Format

Ctrl + Alt + ↑   Shift + V

Edit
Fill

↑   Shift + F5

Edit
Inpaint

Alt + Del

Layer operations
Select All Layers

Alt + Ctrl + A

Layer operations
Group

Ctrl + G

Layer operations
Ungroup

Ctrl + ↑   Shift + G

Layer operations
Duplicate

Ctrl + J

Liquify Persona
Invert Mask

Ctrl + I

Layer operations
Move to Front

Ctrl + ↑   Shift + ]

Layer operations
Move Forward One

Ctrl + ]

Layer operations
Move to Back

Ctrl + ↑   Shift + [

Layer operations
Move Back One

Ctrl + [

Layer operations
Show All

Ctrl + Alt + ↑   Shift + H

Layer operations
Unlock All

Ctrl + Alt + ↑   Shift + L

Layer operations
New Layer

Ctrl + ↑   Shift + N

Layer operations
Merge Down

Ctrl + E

Layer operations
Merge Selected

Ctrl + ↑   Shift + E

Layer operations
Merge Visible

Ctrl + Alt + ↑   Shift + E

Layer: Live Projection only
Edit Live Projection

Ctrl + \ + P

Painting
Change selected layer content/brush tool's opacity

Num 0 - Num 9

Painting
Increase/decrease brush width

]

Painting
Increase/decrease brush width

[

Painting
(drag up / down) Decrease/increase brush hardness with on-screen readout

Mouse movement

Text shortcuts
Bigger text

Ctrl + +

Text shortcuts
Smaller text

Ctrl + <

Text shortcuts
Precise bigger text

Ctrl + Alt + +

Text shortcuts
Precise smaller text

Ctrl + Alt + <

Text shortcuts
Tighten

Alt +

Text shortcuts
Loosen

Alt +

Text shortcuts
Tighten More

Ctrl + Alt +

Text shortcuts
Loosen More

Ctrl + Alt +

Pixel selection/Mask
Grow/Shrink

Ctrl + B

Adjustment and Filter shortcuts
HSL (Adjustment)

Ctrl + U

Text shortcuts
Show Character

Ctrl + T

Text shortcuts
Show Typography

Ctrl + ↑   Shift + T

Text shortcuts
Superscript

Ctrl + ↑   Shift + =

Text shortcuts
Subscript

Ctrl + Alt + -

Text shortcuts
Align Left

Ctrl + Alt + L

Text shortcuts
Align Center

Ctrl + Alt + C

Pixel selection/Mask
Refine Edges

Ctrl + Alt + R

Text shortcuts
Justify Left

Ctrl + Alt + |

Text shortcuts
Increase Paragraph Leading

Alt +

Text shortcuts
Decrease Paragraph Leading

Alt +

Text shortcuts
Precise Increase Paragraph Leading

Ctrl + Alt +

Text shortcuts
Precise Decrease Paragraph Leading

Ctrl + Alt +

Text shortcuts
Raise Baseline

Alt + ↑   Shift +

Text shortcuts
Lower Baseline

Alt + ↑   Shift +

Text shortcuts
Precise Raise Baseline

Ctrl + Alt + ↑   Shift +

Text shortcuts
Precise Lower Baseline

Ctrl + Alt + ↑   Shift +

Text shortcuts
Spelling Options

Ctrl + ↑   Shift + ;

Text shortcuts
Line Break

↑   Shift + ⤶ Enter

Text shortcuts
Non Breaking Space

Alt + Space

Text shortcuts
En Dash

Alt + -

Text shortcuts
Em Dash

Alt + ↑   Shift + -

View
Zoom In

Ctrl + =

View
Zoom Out

Ctrl + -

View
Zoom to Fit

Ctrl + 0

View
(double click on Zoom Tool icon) Zoom to Fit

Mouse double click

View
(double click on Zoom Tool icon) (Zoom to) 100%

Ctrl + 1

View
(Zoom to) 200%

Ctrl + 2

View
(Zoom to) 400%

Ctrl + 3

View
(Zoom to) 800%

Ctrl + 4

View
(Zoom to) Actual Size

Ctrl + 8

View
(Zoom to) Pixel Size

Ctrl + 9

View
Hot key zoom in

Space + Ctrl + Mouse left click

View
Hot key zoom out

Space + Alt + Mouse left click

View
Hot key panning

Space

View
Scroll vertically up/down

Mouse wheel up and down

View
Scroll horizontally left/right

↑   Shift + Mouse wheel up and down

View
Switch between views

Ctrl + `

View
Show Rulers

Ctrl + R

View
Show Guides

Ctrl + ;

View
Show Grid

Ctrl + '

View
Grid Plane cycle

'

View
Split View cycle (not Photo Persona)

,

Liquify Persona
Mask All

Ctrl + A

Liquify Persona
Clear Mask

Ctrl + D

Pixel selection/Mask
Invert Pixel Selection

Ctrl + ↑   Shift + I

Pixel selection/Mask
(drag down) Add to selection (Marquee/Free hand selection tools only)

Mouse movement

Pixel selection/Mask
Remove from selection

Alt

Pixel selection/Mask
Feather

↑   Shift + F6

Pixel selection/Mask
(click layer thumbnail) Selection from layer

Ctrl + Mouse left click

Pixel selection/Mask
Selection from layer

Ctrl + ↑   Shift + O

Pixel selection/Mask
(click on page) Polygon selection (Freehand Selection Tool only)

Ctrl + ↑   Shift + Mouse left click

Pixel selection/Mask
Quick Mask

Q

Workspace
Show/Hide Studio (panels)

Ctrl + ↑   Shift + H

Workspace
Show/Hide Toolbar

Ctrl + Alt + T

Workspace
Toggle UI

⭾ Tab

Workspace
Hide Workspace

Ctrl + H

Adjustment and Filter shortcuts
Levels (Adjustment)

Ctrl + L

Adjustment and Filter shortcuts
Curves (Adjustment)

Ctrl + M

Adjustment and Filter shortcuts
Black and White (Adjustment)

Ctrl + Alt + ↑   Shift + B

Adjustment and Filter shortcuts
Repeat Filter

Ctrl + F

Misc.
Preferences

Ctrl + ,

Similar combinations for other applications