Drawing using automatic borders
You can use auto borders when drawing a polygon. Using automatic borders allows you to automatically trace the outline of polygons existing in the annotation.
To do this, go to settings -> workspace tab and enable
Automatic Borderingor press
Ctrlwhile drawing a polygon.
Start drawing / editing a polygon.
Points of other shapes will be highlighted, which means that the polygon can be attached to them.
Define the part of the polygon path that you want to repeat.
Click on the first point of the contour part.
Then click on any point located on part of the path. The selected point will be highlighted in purple.
Click on the last point and the outline to this point will be built automatically.
Besides, you can set a fixed number of points in the
Number of points field, then
drawing will be stopped automatically. To enable dragging you should right-click
inside the polygon and choose
Switch pinned property.
Below you can see results with opacity and black stroke:
If you need to annotate small objects, increase
Image Quality to
Create task dialog for your convenience.