〰️Multiline and Polygon objects annotation

Example of Polygon annotation

Example of Multiline annotation

When editing in multiline annotation, the same tools are used as in polygon annotation.

Add new object

1. Click "Add object" button or you can use one of the suggested shortcuts

2. Click on the image to start annotating, create as many points as needed.
3. Double -click (E) or to finish object creation.

Select an object

Right-click on the object or choose it from the list of objects ( i).

Change object type

You can change object types within one annotation shape. If you have a few Multiline or Polygon objects in the list (i), you can swap the type of the existed object, to do so:

1. Select an object.

2. Click .
3. Choose one of the given options in the drop-down menu.

Delete an object

To delete object completely:

1. Select an object.

2. Click or Backspace.

Bind objects

To bind objects in a pattern Parent>Child do the following:

1. Open the list of objectsor i.
2. Select a Child object.

3. Click or . and then click the Parent object.

To unbind objects select the pair and click or . .

Redraw

1. Select the object.

2. Click or R .
3. Draw a new mask.

Change the Stacking order

1. Select the object.

2. Click and choose one of the options from the drop-down menu.

Add/delete a vertex

1. Click (Shift+N) to add a vertex to modify the object.
2. Click (Shift+D) to delete a vertex to modify the object.

Attribute window of Polygon object class

Attribute window of Multiline object class