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On "Classes" page project classes are defined. "Classes" table columns are:

  • "title" - title of class (identifier)

  • "shape" - type of figure: one of ["polygon", "rectangle", "line", "point", "bitmap"]

  • "color"

  • "hotkey"

Add a new class

There are a few ways to add a new class: from "Classes" page and from "Annotation".

Just click "Add class" button, fill the necessary fields:

  • Title
  • Hotkey
  • Shape
  • Color

and push "Save" button.

Delete class

To remove a class click the "trash" icon.


When user deletes a class, all objects of this class will also be removed from the project.