透かし追加
PDFファイルにテキストまたは画像の透かしを追加。ドキュメントを保護しブランド化。
Clear file handling
Built for real workflows
Progress and feedback
Useful options, not clutter
Upload PDF File
Drag and drop a PDF file.
Smart workflow
Do more in the same workflow
Build from the job you started: batch compatible files, keep the right output format, then move straight into the next useful step without hunting through the site.
Input
Output
Batch
1 file per run
1 file per run. Use one run when the files share the same task.
Choose a related operation below instead of starting from scratch.
Results stay focused on download, preview and the next useful action.
No fixed file-size limit per configured tool limit.
Natural next steps
Continue with a related tool using the same file workflow.
Drafts, proofs, ownership and controlled sharing
Watermarked PDF
A watermark identifies a document; it does not replace encryption.
Controlled sharing
Use a watermark to communicate status or ownership
A good watermark is visible enough to communicate context without making the document difficult to read. Use it for drafts, proofs, internal copies or ownership—not as a substitute for actual access control.
- Draft and review copies
- Client proofs
- Ownership or internal-use marking
- Opacity and contrast
- Readable text and important page content
- Whether sensitive information also needs encryption or redaction
Keep the watermark short. “DRAFT”, “CONFIDENTIAL” or a light brand mark usually communicates more effectively than a paragraph across every page.
Add access protection when requiredSmart workflows
Finish the job, not just the file
Use the existing tool graph to continue into useful next steps. Bulk and output-packaging capabilities are surfaced automatically where the underlying tool supports them.
Watermark → encrypt
Add visible ownership or status information, then protect the file for controlled delivery.
- Add Watermark
- Encrypt PdfWorkflow-ready
Best for confidential documents and client proofs.
ContinueWatermark → compress → share
Bulk-readyMark the document and create a smaller delivery copy.
- Add Watermark
- Compress PdfBulk processing · ZIP-ready output · Smart size controls
Best for large proofs and email delivery.
ContinueWatermark → protect → share
Mark ownership or draft status and then protect the finished copy when sensitive sharing requires it.
- Add Watermark
- Encrypt PdfWorkflow-ready
Best for proofs, contracts and controlled distribution.
ContinueWatermark → compress → deliver
Bulk-readyApply the visual ownership layer and create a lighter delivery copy.
- Add Watermark
- Compress PdfBulk processing · ZIP-ready output · Smart size controls
Best for client proofs and large document packs.
ContinueWatermark and protect
Add ownership context and then encrypt the final PDF.
- Add Watermark
- Encrypt PdfWorkflow-ready
Best for client proofs and confidential distribution.
ContinueMake the next step easier
Add a text or image watermark with practical positioning and opacity controls for proofs, drafts and controlled sharing.
Text and image watermarks
Position, opacity and rotation
Useful for proofs and internal copies
Continue into encryption for sensitive delivery
A smoother workflow
- 1Open the PDF
- 2Choose text or image watermarking
- 3Set placement, opacity and rotation
- 4Preview and export the marked copy
A human tip
A watermark should communicate, not hide the document
A useful watermark is noticeable enough to communicate status or ownership but restrained enough that the document remains readable. For proofs and internal copies, subtle placement and opacity usually work better than a giant diagonal stamp.
About This Tool
PDFドキュメントにテキストまたは画像の透かしを配置できます。透かしはドキュメントのステータス（下書き、機密）を示したり、ブランディングを追加したり、不正コピーを防止したりできます。
How to Use
PDFをアップロード
PDFファイルをドラッグ＆ドロップするか、クリックして選択します。
透かしを作成
透かし用のテキストを入力するか画像をアップロードします。位置、サイズ、不透明度、回転を調整します。
適用してダウンロード
適用をクリックして透かしを追加し、更新されたPDFをダウンロードします。
Use Cases
ドキュメント保護
ドキュメントのステータスを示すために「機密」や「下書き」の透かしを追加します。
ドキュメントのブランド化
公式ドキュメントに会社のロゴや名前を追加します。
著作権表示
知的財産を保護するために著作権情報を追加します。
Frequently Asked Questions
画像を透かしとして使用できますか？+
はい、PNG、JPG、またはSVG画像を透かしとしてアップロードできます。
透かしを半透明にできますか？+
はい、完全に透明から完全に不透明まで不透明度を調整できます。
異なるページに異なる透かしを適用できますか？+
ツールは選択したページに同じ透かしを適用します。異なる透かしの場合は、ドキュメントを複数回処理してください。