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# System prepended metadata

title: 4.3 Removing Segment

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# 4.3 Removing Segment

If you face some segment containing a grain and an area which not looks like grains, we recommend you to use grain marker to spererate the grains first and then use background marker to remove the rest.

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- Oringianl image (Turn "Segment Overlay" off)
![](https://i.imgur.com/As7GkF8.png)

- Draw grain markers and click "ReSegment."
![](https://i.imgur.com/Yl6DC5E.png)

- Draw background markers and click "ReSegment."
![](https://i.imgur.com/5D6xzlg.png)

Then, the segment marked by background marker can be removed.



