Measuring positions and distances¶
Introduction¶
To measure positions and distances on video images, it is necessary to first perform calibration.
To display a measurement right click the object and choose an option under
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The unit of distance is the unit used during calibration.
Points¶
The marker tool can be used to measure the position of a point in the current coordinate system or its distance to the origin.
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Circles¶
The circle tool has display options to show the center position, radius, diameter, and circumference of the circle.
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