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Panning / Scrolling
If an image is larger in one or both dimensions than the Image area, it can be scrolled to see different areas of the image. When this is the case, the mouse cursor will change to a hand shape.
Using the mouse
| o | scaling by selecting necessary rectangle area on the drawing: |
| ▪ | Viewer mode - this functionality is always switched on |
| ▪ | Editor mode - press Rect Zooming  button on the toolbar or select [View > Rect Zooming] menu command |
| o | scaling by selecting necessary rectangle area on the drawing when Rect Zooming is switched off: press Alt key and select necessary rectangle |
| • | Right button - panning image by the button held down. |
| o | increase and decrease the image by rotation of the wheel |
| o | panning an image by the wheel held down |
| o | fitting an image to the ABViewer's window by double click on the wheel |
Using the keyboard
The cursor keys (arrow keys, Home, End, Pg Up, Pg Dn) can be used to scroll in the respective directions. Hold down Ctrl to increase scroll speed.
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