3. Click Calibration icon
to the picture. Click on the beginning and ending points
- For an exact detailed view, you can zoom the image with the slider at the bottom.
across a known value. Now a dialog will popup as below
- Now, click on the calibration icon
and you need to enter the exact value of the
- Now draw an exactly horizontal line, e.g. from one calibration line to the next (means
0.5 mm when recording the millimetre scale). The measured distance appears on
measurement sample into 'Actual dimension'.
the line. A dialogue window appears, in which you enter this distance in mm (with
Then the software will automatically calibrate the
a dot, do not use a comma). Then, the calculated magnification appears below and
also in the top right-hand corner after clicking on "OK".
magnification rate. Click 'OK' and the adjusted
- Now, open the measuring tool
- Mark the exact distance again, which you used for the calibration before. If the
magnification rate will show in the upper right corner.
measured value displayed on the line corresponds approximately to the previously
calibrated line, the calibration is complete.
Changing the calibration
* Remark: The measured line should be paralleled.
You can change the magnification rate by recalibrating depending on the object of
observation and the change in focus.
and move the mouse pointer into the image.
and select the tool "Any Angle Line".
4. Now you can use 'Any angle Line' under Measurement
icon
you measure by software is nearly the same as the exact
value of the dial means the calibration finish.
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, and then move mouse
to measure the value again. If the value
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