You can copy content from a PDF unless the author has applied security settings that disallow copying. If you want to copy large content from a PDF, you can easily export the PDF to Word, Excel, or PowerPoint.
The Snapshot tool copies an area as an image that you can paste into other applications.
Choose Edit > Take A Snapshot.
Drag a rectangle around the area you want to copy, and then release the mouse button.
Press the Esc key to exit Snapshot mode.
In another application, choose Edit > Paste to paste the copied image.