In our daily work and life, we sometimes need to prevent others from using our own documents or certificates to do some illegal things, so how to prevent it? We can add watermarks to documents or certificates, such as adding watermarks to pdfs. This method is actually not very complicated, but many friends don’t know how to operate it. PDFasset will give you a detailed talk about how to add watermarks to pdfs. Yes, let's take a look

     Step 1: Search www.pdfasset.com in your browser and enter the home page of PDFasset

     Step 2: Find the "Watermark PDF" function on the home page, and click to enter the file upload page.

     Step 3: Click to upload the PDF file that needs to be watermarked, then select the watermark type, set the watermark format, etc., click "Start Adding", wait a few seconds after the addition is complete, and click "Download" to get the file.

    How to add watermark to pdf? The above has introduced the method of adding watermark to pdf. After adding watermark, the pdf document can be protected. Others can only browse, but not modify or copy. This method is really good use it!