To zoom in on an image hold down the Right mouse button and move the zoom rectangle over the area of interest. When the mouse button is released zooming will occur. To undo the last zoom operation hold down the Ctrl key and press the Right mouse button. Zooming can also be acheived without a multiple button mouse by selecting Zoom mode on the Image Toolbar. When in Zoom mode the Left mouse button can be pressed to zoom and the Ctrl key and Left mouse button causes a zoom undo.
The overall zoom of all the slices can also be altered by controlling the Zoom SpinBox on the Image Toolbar.
To pan an image hold down the Middle mouse button and move the mouse. This will slide the image in any direction. To pan without a multiple button mouse select Pan mode on the Image Toolbar. Panning is then acheived by holding down the Left mouse button.
To reset all the slices to their original state with no pan or zoom applied press the Reset View button on the Image Toolbar.