How to use the Annotation tool?
PlugPDF SDK provides many annotations tool. You can use these things for editing your pdf. To do that, the changeGestureType method and the setAnnottationTool method should be used. Both methods exist in the ReaderView class. Set a parameter in the changeGestureType method as BaseGestureProcessor.GestureType.EDIT and a parameter in the setAnnotationTool method as ToolType you want. The below code snippet will help you to understand the usage of them.