To measure a circumference on the image or the area of an irregular shape, a trace measurement tool can be used.
- While scanning, freeze the image by tapping on .
- To start measuring, tap on and choose .
- Measure by dragging on an area to mark in circumference motion.
- Once you have completed your measurements, tapto save the image.
- Tap on the right arrow on the bottom right corner of the app to go to the Review page. You will see all the measurements here.
For more information see this video.