To use gesture functions, you need to turn on the gesture mode . If you can't see the icon on the far left side of the pen toolbar, press the icon and change to gesture mode.
If you are in gesture mode, draw a zigzag line on the handwritten objects(highlighter or pen) to erase them.
Using eraser gesture in the pen mode(iOS only)
You can erase what you markup with a pen or highlighter tool right away if you enable Eraser Gesture in the Pen Mode option.
- Press icon at the bottom left side of the file manager.
- Go to the Lab Features menu and enable Eraser Gesture in Pen Mode in the Document Viewer section.
※ You can enable the option from the document viewer options(press icon at the top right side of the document viewer)