Lock PDF and Add Watermark to PDF in Linux easily

Lock PDF and Add Watermark to PDF in Linux

DocHub is a powerful platform that streamlines document editing, signing, distribution, and form completion. This web-based editor integrates seamlessly with Google Workspace, allowing users to import, export, modify, and sign documents directly from Google apps. Whether you’re managing documents for personal use or business processes, DocHub empowers you to efficiently manage your PDFs online and for free.

Follow the steps to Lock PDF and Add Watermark to PDF in Linux

Open the DocHub website in your web browser and log in to your account.
Upload the PDF document that you want to lock and add a watermark to by selecting the appropriate option from your file menu.
Once the PDF is loaded into the editor, navigate to the settings where you can apply security features.
Select the option to lock the document, ensuring that no unauthorized changes can be made.
Next, look for the watermark feature and choose to add a custom watermark by entering your desired text or image.
Adjust the watermark's position and transparency to fit your document’s aesthetics.
Once you're satisfied with the changes, save your document.
Finally, download the locked PDF with the watermark applied, or share it directly through email or a link.

Start using DocHub today to easily lock PDFs and add watermarks for free!

PDF editing simplified with DocHub

Seamless PDF editing

Editing a PDF is as simple as working in a Word document. You can add text, drawings, highlights, and redact or annotate your document without affecting its quality. No rasterized text or removed fields. Use an online PDF editor to get your perfect document in minutes.

Smooth teamwork

Collaborate on documents with your team using a desktop or mobile device. Let others view, edit, comment on, and sign your documents online. You can also make your form public and share its URL anywhere.

Automatic saving

Every change you make in a document is automatically saved to the cloud and synchronized across all devices in real-time. No need to send new versions of a document or worry about losing information.

Google integrations

DocHub integrates with Google Workspace so you can import, edit, and sign your documents directly from your Gmail, Google Drive, and Dropbox. When finished, export documents to Google Drive or import your Google Address Book and share the document with your contacts.

Powerful PDF tools on your mobile device

Keep your work flowing even when you're away from your computer. DocHub works on mobile just as easily as it does on desktop. Edit, annotate, and sign documents from the convenience of your smartphone or tablet. No need to install the app.

Secure document sharing and storage

Instantly share, email, and fax documents in a secure and compliant way. Set a password, place your documents in encrypted folders, and enable recipient authentication to control who accesses your documents. When completed, keep your documents secure in the cloud.

Drive efficiency with the DocHub add-on for Google Workspace

Access documents and edit, sign, and share them straight from your favorite Google Apps.

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Got questions about qpdf watermark?

Here are some common questions from our customers that may provide you with the answer you're looking for. If you can't find an answer to your question, please don't hesitate to reach out to us.

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How do I add a permanent watermark in a PDF?

Add or replace a watermark, with an open document Choose Tools Edit PDF Watermark Add. (Optional) To apply the watermark selectively to individual pages, click Page Range Options. Specify the watermark: To change the size of an image watermark, do one of the following:

How do I mark up a locked PDF?

How Do I Edit the Text in a PDF That Is Password Protected? For a professional solution, the PDFgear application is recommended. Simply launch PDFgear on your device open a PDF and enter the password select the editing tools on the top menubar make edits on your PDF and save it.

How do I add a watermark to a locked PDF?

How to watermark a PDF using docHub Open your document in docHub and click Edit PDF in the sidebar. Editing a PDF to insert a watermark. Click Watermark in the top toolbar and then select Add Select your watermark formatting options and press OK Save and/or print your watermarked document.

How do I add a signature to a PDF in Linux?

Select Annotate PDF from the File menu and select your PDF file to be signed. Click the Image button in the toolbar (it looks like a silhouette of a person) or press Shift+Ctrl+I (that is I for Image). Click on document, and a file browser dialog will open. Select the image of your signature.

How do I add a watermark to a secured PDF?

0:42 3:27 How to add a permanent DO NOT DISTRIBUTE watermark to a PDF YouTube Start of suggested clip End of suggested clip To red click ok were going to leave the opacity set at about a third but were going to change theMoreTo red click ok were going to leave the opacity set at about a third but were going to change the position to be across the page. So we can see what that looks like by clicking on the preview.

How do I add a watermark to a PDF that Cannot be removed?

Heres how to add a watermark to a PDF and make it non-removable and dynamic: Right-click on the PDF file in Windows File Explorer and select the option Make Secure PDF. Add a text watermark. Add an image watermark. Add a print watermark. Save your watermarks and other PDF protection controls.

How do I password protect a PDF in Linux?

Adding Password Protection ⁢to PDF Files on Linux Open a Terminal ⁣window on your Linux computer. Type in sudo apt-get pdftk. This will the command line pdftk⁣ tool⁣ onto your computer. Run the command pdftk input. Your PDF ⁤will now be password-protected and saved as ⁤a new output file.

See why our customers choose DocHub

Great solution for PDF docs with very little pre-knowledge required.

"Simplicity, familiarity with the menu and user-friendly. It's easy to navigate, make changes and edit whatever you may need. Because it's used alongside Google, the document is always saved, so you don't have to worry about it."

Pam Driscoll F
Teacher

A Valuable Document Signer for Small Businesses.

"I love that DocHub is incredibly affordable and customizable. It truly does everything I need it to do, without a large price tag like some of its more well known competitors. I am able to send secure documents directly to me clients emails and via in real time when they are viewing and making alterations to a document."

Jiovany A
Small-Business

I can create refillable copies for the templates that I select and then I can publish those.

"I like to work and organize my work in the appropriate way to meet and even exceed the demands that are made daily in the office, so I enjoy working with PDF files, I think they are more professional and versatile, they allow..."

Victoria G
Small-Business

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At DocHub, your data security is our priority. We follow HIPAA, SOC2, GDPR, and other standards, so you can work on your documents with confidence.

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Lock PDF and Add Watermark to PDF in Linux in no time

Lock PDF and Add Watermark to PDF in Linux

Follow the steps to Lock PDF and Add Watermark to PDF in Linux

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace

Got questions about qpdf watermark?

How do I add a permanent watermark in a PDF?

How do I mark up a locked PDF?

How do I add a watermark to a locked PDF?

How do I add a signature to a PDF in Linux?

How do I add a watermark to a secured PDF?

How do I add a watermark to a PDF that Cannot be removed?

How do I password protect a PDF in Linux?

See why our customers choose DocHub

Security and compliance

Edit and sign PDFfor free

Try more PDF tools

Lock PDF and Add Watermark to PDF in Linux in no time

Lock PDF and Add Watermark to PDF in Linux

Follow the steps to Lock PDF and Add Watermark to PDF in Linux

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace

Related features

Got questions about qpdf watermark?

How do I add a permanent watermark in a PDF?

How do I mark up a locked PDF?

How do I add a watermark to a locked PDF?

How do I add a signature to a PDF in Linux?

How do I add a watermark to a secured PDF?

How do I add a watermark to a PDF that Cannot be removed?

How do I password protect a PDF in Linux?

See why our customers choose DocHub

Security and compliance

Edit and sign PDFfor free

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