How do I learn about keyboard shortcuts?

## Document Editor

Here are some shortcuts for using the document editor:

Action | Key | Result
--- | --- | ---
Rotate object | Option | Switch snap to 45 degree positions on or off
Rotate object | Command | Rotate all selected objects or just the one under the mouse. This key toggles the default set under Posterino > Preferences... > General > Apply mouse operation to all selected objects.
Rotate object | Shift | Rotate on 45 degree steps only
Size object | Option | Switch snap to guides on or off. Toggles the state chosen under Layout > Snap to Guides.
Selected object | Option-Down Arrow | Move the object one step backward (regarding the hierarchy of objects)
Selected object | Option-Up Arrow | Move the object one step forward (regarding the hierarchy of objects)
| Cursor Keys | Move the selection to the next graphic object
| Command-Arrow Keys | Move the selected graphic object one pixel
| Command-Shift- Arrow Keys | Move the selected graphic object ten pixel
| Pinch to Zoom | Zoom document

## Image Crop Mode

Here are some shortcuts when using the image crop mode:

Action | Key / Gesture | Result
--- | --- | ---
Crop Mode | Return | Go into image crop mode using the selected image object.
Crop Mode | Return | End the image crop mode making changes permanent.
Crop Mode | ESC / Backspace | End the image crop mode without changing the crop
Move Image | Left Arrow / Up Arrow / Right Arrow / Down Arrow | Move the image in small steps
Move Image | Shift-Left Arrow / Shift-Up Arrow / Shift-Right Arrow / Shift-Down Arrow | Move the image in large steps
Rotate Image | Command-Left Arrow / Command-Right Arrow | Rotate the image size in small steps
Rotate Image | Command-Shift-Left Arrow / Command-Shift-Right Arrow | Rotate the image size in large steps
Rotate Image | Rotation Gesture (two finger rotation) | Rotate the image
Size Image | Command-Up Arrow / Command-Down Arrow | Size the image size in small steps
Size Image | Command-Shift-Up Arrow / Command-Shift-Down Arrow | Size the image size in large steps
Size Image | Pinch to Zoom | Change the image size
Size Image | Shift-Pinch to Zoom | Change the image size in large steps
| R | Reset image crop

## Text Edit Mode

Here are some shortcuts when editing text object:

Action | Key / Gesture | Result
--- | --- | ---
Text Edit Mode | Return | Go into text edit mode using the selected text object.
Text Edit Mode | Command-Return | End the text edit session making changes permanent.
Text Edit Mode | ESC | End the text edit session without making changes permanent.