6. Polygon: Measure polygon perimeter and area. Selectable to have the data of perimeter or area.
By default, both of perimeter and area are selected.
7. Point-line Distance: Measure the perpendicular length.
8. Concentric Circles: Get the diameters of two concentric circles.
9. Bicircle: Get the distance between two circles' center points.
10. Angle: Measure the angle.
11. Setting: Set the measurement line width, color and font color.
Magnifier On/Off: Switch on/off the magnifier. When switch on the magnifier, the cursor located area will be
zoomed in and placed at the corner to help accurately locate the measurement point.
12. Export Results: elect to export the measurement results to a excel or a text file.
The exported results will be saved in the SD card\MEASURE folder.
13. Exit: exit the measurement.
NOTE: All the measurements on the live image will be removed when exit the measurement.
The measurement result can be saved on the captured images if capture images before exit measurement.
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