Traditional Culture Encyclopedia - Traditional customs - How to measure the proportion of metallographic photos
How to measure the proportion of metallographic photos
1. First, after opening the software, click the camera number for calibration, and adjust the picture from 2% to 100%.
2. Secondly, after scaling, drag the red line to the actual length, enter the marking ratio, and click OK.
3. Finally, choose the magnification of 10 to complete the measurement.
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