| Ctrl + O | Open |
| Ctrl + N | New File |
| Ctrl + S | Save |
| Ctrl + 0 | Fit to Screen |
| Alt + Shift + Mouse Scroll | Zoom In/Out |
| Alt + Ctrl + 0 | Display in Real Size |
| Ctrl + Z | Undo/Redo |
| Alt + Ctrl + Z | Step backward |
| Ctrl + Shift + Z | Step forward |
| Ctrl + Shift + N | New Layer |
| Ctrl + A | Select All |
| Ctrl + T | Free Transform (must be followed by hitting “Enter” to accept changes) |
| Ctrl + D | Deselect |
| Ctrl + Shift + I | Invert Selection |
| B | Brush Tool |
| ] | Increase Brush Size |
| [ | Decrease Brush Size |
| Ctrl + E | Merge Layers/Group |
| Ctrl + G | Group Layers |
| Ctrl + L | Levels |
| Ctrl + U | Hue and Saturation |
| Space Bar | Hold down to get the Hand Tool and move the screen |