Seadisp Zoom Function: Program-level Documentation

Seadisp Zoom Widget

Description: The Zoom Widget provides a zoom capability for the full-resolution display window. The Zoom Widget can be opened by selecting Functions->Zoom On from the Display Window Widget. The Zoom Widget can be turned off by selecting Functions->Zoom Off or by killing the Zoom Widget with the window manager.

Action items in the display window:

Left Mouse Drag Use the left mouse button to drag the zoom box in the display window to the region you want to zoom.

Middle Mouse Click Jump the zoom box to the cursor location and zoom this area.

Action items in the zoom window:

Middle Mouse Click Increment the zoom factor by pressing the middle mouse button.

Right Mouse Click Decrement the zoom factor by pressing the right mouse button.

Window Resize The zoom window may be resized at any time to modify the viewable zoom area. Resize the zoom window by dragging the corner of the window with the left mouse button. A new zoom box will appear in the display window. The zoom box does not need to be square.

Informational items in the zoom window:

Zoom factor The zoom factor appears printed in the lower left hand corner of the zoom window. (The initial default is 4.)

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Authorized by: gene carl feldman

Left Mouse Drag	Use the left mouse button to drag the zoom box in the display window to the region you want to zoom.
Middle Mouse Click	Jump the zoom box to the cursor location and zoom this area.

Middle Mouse Click	Increment the zoom factor by pressing the middle mouse button.
Right Mouse Click	Decrement the zoom factor by pressing the right mouse button.
Window Resize	The zoom window may be resized at any time to modify the viewable zoom area. Resize the zoom window by dragging the corner of the window with the left mouse button. A new zoom box will appear in the display window. The zoom box does not need to be square.