Add Watermark to PDF and Convert PDF to PNG on Mobile phone

Add Watermark to PDF and Convert PDF to PNG on Mobile using DocHub

DocHub is an innovative platform designed to simplify your document management needs. Whether you're using a Samsung Galaxy S25+, Apple iPhone 14 Plus, Xiaomi 14, OPPO Find X7, or Nokia C32, our editor allows you to effortlessly add watermarks to PDFs and convert them to PNGs for free. With deep integration with Google Workspace, you can easily import, modify, and distribute documents directly from your browser, ensuring a seamless workflow.

Follow the steps to add a watermark and convert your PDF on mobile

Open your web browser and navigate to the DocHub website, then log in to your account.
Upload the PDF document you wish to edit by selecting the appropriate upload option.
Locate the feature to add a watermark, and customize it with your desired text or image.
Adjust the watermark’s position, size, and transparency to ensure it fits well with your document.
Once satisfied with the watermark, find the option to convert your edited PDF to PNG format.
Select your desired output settings for the PNG file, then initiate the conversion process.
After the conversion is complete, you can choose to download the PNG file, share it directly, or print it.

Start using DocHub today to enhance your document management experience!

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.

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Got questions?

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 watermark to a PDF image?

How to add a watermark to a PDF Open the docHub program. Click on File in the upper left corner, click Open in the ribbon and select your PDF file from the dialog box. Click the Tools tab in the toolbar at the top of the window. Click the Edit PDF button on the right. Click Watermark and select Add.

How to convert PDF to transparent PNG?

To create PNG files, go to Options, Extract all frames (pages) Choose Save As as PNG, and then open the [Options] button. Here you tick on Transparent color, and choose if you want the main window color to do the automatic transparency colour, or you can leave it unticked and choose page by page. That is it!

How do I add a watermark to a PDF converter?

How to add a watermark to your PDF files Download PDFCreator. Go to Profiles and select the Automatic saving mode Click on Add action and select Watermarks Select your watermark file (as a PDF file) Choose the opacity.

How to add transparent watermark in PDF?

0:06 1:22 How to add transparent watermark in pdf document using docHub YouTube Start of suggested clip End of suggested clip Then I go here watermark. And press add and find here add Watermark dialog box and write a text toMoreThen I go here watermark. And press add and find here add Watermark dialog box and write a text to add watermark. And you can choose here the font. And also the size.

How to change PDF to PNG on iPhone?

How to Convert PDF to PNG on Mobile (iPhone Android) Visit PDF Pros PDF to PNG Converter. Upload your PDF. Press Convert to PNG. Download your new PNG image.

How do I add a watermark to a PNG 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 add a PNG as a watermark in docHub?

To use a pre-loaded watermark styles, select the watermark from the given options. To use an image as a watermark, select Add Image, browse, and select the image file. To create a text watermark, select Add Text, and type the text in the box.

How to add watermark in PDF on phone?

How to Add Watermark to PDF on Mobile Open the web browser of your choice on your mobile device to Add Watermark to PDF on Mobile. Go to the DocHub website and Log in to your account. After you finish your registration, add the file you need to change by finding it on the mobile device or utilizing a cloud storage link.

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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Add Watermark to PDF and Convert PDF to PNG on Mobile mobile device

Add Watermark to PDF and Convert PDF to PNG on Mobile using DocHub

Follow the steps to add a watermark and convert your PDF on mobile

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace