With Powerful WonderfuShare PDF Editor, you can process your PDF documents with following functions. Open, save and print your PDF documents; Resize and rotate any element within your document; Protect your PDF documents with User password or Owner password; Add note, text, images anywhere in your PDFs; Highlight the areas you may give more attent to; Add shapes elements such as rectangle, oval, line, arrow ; Erase PDF text or images useless.