21
＊
Interface Definitions and Functions
3.
Calibration Setting
Click“
“
，
enter the interface
，
click
（
①
），
choose the calibration setting icon
（
②
），
reset the calibration
title
（
③
）
and length
（
④
），
’OK’ key to finish
（
see Figure-20
）
Back:
To return to the microscope display on your phone or tablet.
Calibration Confirmation:
Click on the calibration to confirm the
previous calibration settings after setting up the calibration.
Measurements
Measure the length of a straight line.
Measure the radius, circumference, and area of a circle.
Measure the held length, height, and area.
Measure the short axis, long axis, circumference, and area
of an ellipse.
Angle of Measurement
Measure the radius, angle, and radian of a sector.
Measure the length of the polyline.
Measure the perimeter and area of a polygon.
Calibration settings
Image processing:
Image inverse, black and white, flip, etc.
Line Setting:
Set the measuring line for line color, thickness, etc.
Return
：
Return to the previous operation.
Delete
：
Delete the measurement history.
Next:
Go to the next operation
