How to add watermark to PDF? The following trick can be done.
1: Add the PDF file to be used after opening the PDF editor.
2: Find the document in the page column, and then click Watermark-Add in turn.
3. It's time to determine the style of the watermark; Add a watermark in the pop-up window, enter the watermark style to be added, or choose the appearance, layout and page range of the watermark according to your own needs. After confirming the appearance of the watermark, click OK to return to the original page.
4. At this time, you will find that the watermark has been added successfully. If you feel that the position or size of the watermark is not satisfactory, you can readjust it.
The above method of watermarking PDF is very convenient. If there is a need to add a watermark, you can try it and act quickly!
Reference copy: How to add text watermark to PDF? How to add watermark to PDF file