You will see two options: Open in Whiteboard or Close. To use the entire image, select Open in Whiteboard.
You may move, resize, and rotate the image in Whiteboard as you wish. Add annotations, interact with math tools, and more.
To crop a captured image, access the Unified Menu, tap Capture, then use the sizing handles to modify the image as you wish. Tap Done to finalize cropping.
You will once again have the options to Open in Whiteboard, or Close. You may wish to save this new Promethean Whiteboard file.