Add a Custom Cloudy Rectangle Annotation to a PDF in Swift for iOS

This example shows how to add a rectangle annotation with a cloudy border to your PDF documents. The cloudy annotation is popular in the architecture, engineering, and construction industries, and it’s often used to indicate a change to the most recent revision of a blueprint or drawing. Get additional resources by visiting our guide on adding custom cloudy rectangles.


This code sample is an example that illustrates how to use our SDK. Please adapt it to your specific use case.