HOT KEYS

1) Menu

HOT KEYS - Menu
New Ctrl + N Open Ctrl + O
AI Upscaling Ctrl+Shift+U Save Ctrl + S
Save As Ctrl + Shift + S Export Ctrl + E
Close Ctrl + W Exit Alt + F4
Setting F5 Undo Ctrl + Z
Redo Ctrl + Y Cut Ctrl + X
Copy Ctrl + C Paste in Current Layer Ctrl + V
Paste in New Layer Ctrl + Shift + V Paste in New Image Ctrl + Alt + V
Zoom In Ctrl + + Zoom Out Ctrl + -
Actual Size Ctrl + Shift + A Fit to Screen Ctrl+Shift+W

2) Tool

HOT KEYS - Tool
Direct Selection V Move a copy of the selection Ctrl - drag the selected area.
Area selection tool select/change M Merge Selected Areas Ctrl + drag
Exclude Selected Areas Alt + drag Cancel Selection Ctrl + D
Select/change the crop tool. x 15 degree rotation Shift + Mouse rotation
Text T Increase font size by 1 point Shift + Ctrl + +
Decrease font size by 1 point Shift + Ctrl + - Bold Ctrl + B
Italic Ctrl + I Underline Ctrl + U
Align Left Shift + Ctrl + L Align Center Shift + Ctrl + C
Align Right Shift + Ctrl + R Figure U
Brush B Select/Change fillout tool G
Eraser E Thickly ]
Thinly [ Adjustment A
Filter F AI Upscaling I
Scroll image with hand tool Spacebar + drag    

3) Layers

HOT KEYS - Layers
Hide panel F7 Duplicate Layer Ctrl + J
Add New Layer Shift + Ctrl + N Select bottom layer Alt + [
Select top layer Alt + ] Move the target layer up Alt + ↑(arrow key)
Move the target layer down Alt + ↓ (arrow key) Select top layer Alt + . (period)
Select bottom layer Alt + , (comma) Clipping Mask Click between layers while pressing Alt key