Add Professional Watermark to PDF Documents

Discover why watermarks are important and how to add text or image watermarks to your PDFs for extra protection.

Watermarks are an effective way to protect and identify your PDF documents. Whether you want to add a

Why Add Watermarks?

• Security: prevents unauthorized use of documents
• Identification: shows the owner or source of the document
• Status: indicates whether a document is draft, confidential, or final
• Marketing: promotes your business with logo watermarks
• Legal protection: helps with copyright protection

Text vs. Image Watermarks

• Ideal for status indicators (CONFIDENTIAL, DRAFT, etc.)
• Easy to adjust and change
• Smaller file size
• Good readability on different backgrounds

• Perfect for logos and company brands
• More visual impact
• Can contain complex designs
• Ideal for branding purposes

How to Add a Watermark?

• Open your PDF document
• Click the
• button in the toolbar
• Choose between text or image watermark
• Enter your text or upload an image
• Adjust position, size and transparency

よくある質問

PDFのPDF明細をCSV/MT940に変換する方法は？

PDFをアップロードし、CSV/MT940を選択してダウンロード。

どの会計ソフトがCSV/MT940に対応？

Freee, Money Forward, QuickBooksなどに対応しています。