Vivotek ST3402 user manual Histogram59BArea, Preview Mode

	Page Status	Page Up
Displayed Event Number
Histogram Area		Page Down
	Total Event Count

Figure 5-9 Preview Mode

5.6.1 Histogram59BArea

The Histogram Area in the event Preview mode shows the event occuring time and the percentage of the detected motion with red bars. It also indicates the current displayed events with green bars and the selected event with blue bars. If you want to access the Histogram Area, you must change the area selection indicator to the Histogram Area. You can then mark a color-inverted region over it by holding down the left mouse button and drag the cursor to the desired area (as shown in FigureX 5-10)X .

Inverted Region Selected event Dark Region

Figure 5-10 Histogram Area in Preview Mode

Displaying events

As you release the left mouse button, the color-inverted region will be enlarged to fill the entire histogram area. This color-inverted region will become the new period the program is going to display. If you click on the left mouse button without holding down and dragging it, the display area will show the event page closest to the point you

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