X:Interaction

The X Toolkit supports the listed control modes to interact with renderers. They are enabled by default but can be disabled on request (see X:Renderer).

Mouse Interaction

LEFT CLICK + MOVE: Rotate the scene or Window/Level adjustment in 2D
SHIFT + LEFT CLICK or MIDDLE CLICK: Pan the scene
MOUSE WHEEL UP: Zoom In, fast
MOUSE WHEEL DOWN: Zoom Out, fast
RIGHT CLICK + MOVE UP: Zoom In, fine
RIGHT CLICK + MOVE DOWN: Zoom Out, fine

Keyboard Interaction

ARROW KEYS: Rotate the scene
SHIFT + ARROW KEYS: Pan the scene
ALT + UP: Zoom In, fast
ALT + DOWN: Zoom Out, fast
ALT + LEFT: Zoom In, fine
ALT + RIGHT: Zoom Out, fine
r: Reset the view to default based on bounding box of all visible objects or a manual configured camera position

When multiple renderers exist in the document, the one under the mouse listens to the keyboard interaction.