Convert PNG to PDF and Encrypt PDF on Smartphone phone

Convert PNG to PDF and Encrypt PDF on Smartphone using DocHub

DocHub is an innovative platform designed to streamline document management, making it easier for users to edit, sign, and distribute documents online. Whether you're using a Samsung Galaxy S24 FE, Apple iPhone 16 Plus, Xiaomi Poco F6, or Motorola Moto G Stylus (2023/2025), our editor provides a seamless experience for converting images and securing PDF files. With the ability to import and export documents directly from Google Workspace, DocHub enhances your productivity and ensures smooth workflows.

Follow the steps to Convert PNG to PDF and Encrypt PDF on Smartphone

Open your preferred web browser and navigate to the DocHub website. Log in to your account or create a new one for free.
Once logged in, look for the option to upload files. Select the PNG image you wish to convert from your smartphone's storage.
After the image is uploaded, use the platform's tools to adjust the document as needed. Ensure that the layout is to your satisfaction.
Proceed to find the option to save or export your edited document. Choose the PDF format for downloading.
To encrypt your PDF, look for the security settings. Here, you can set a password to protect your document.
Finally, download the encrypted PDF to your smartphone or share it directly via email or other platforms.

Start using DocHub today to simplify your document management needs and enjoy the convenience of converting and securing your files on the go!

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 turn an image to a PDF?

Convert JPG to PDF in Windows 10 Open the JPG file you want to convert. Click CTRL+P to bring up the Print dialog box. Click the Printer icon to open a dropdown list. Select Microsoft Print to PDF. Click Print. In the new dialog box, your document now has the PDF file extension.

How do I change a photo to PDF on my iPhone?

To convert a single image into a PDF, long-press on the image and select Create PDF. To convert several images into a PDF, tap More (the three dots inside a circle) located at the top right of your screen and choose Select. Tap multiple photos. Once youre done, choose More from the bottom right and choose Create PDF.

How to convert PNG to PDF on Android?

How to convert PNG to PDF on Android? Go into the Xodo app and tap on Files. Locate your PNG file from any of the folders listed and tap on it. Then tap on the Lightning Bolt icon at the top and tap on the Image to PDF tool. Select whether to Save to Xodo Drive or your device by default and tap on Convert.

How do I turn a PNG into a readable PDF?

The Acrobat online PNG image converter makes it easy to convert an image file into a high-quality PDF document. Just select the PNG image you want to convert, or drag and drop your image file into the PDF conversion tool. You can then save the new PDF file on your device.

How do you save a picture on your phone as a PDF?

If the image is in Google Photos you may use the app to print the image and, instead of picking a printer, select the option to save the photo as a PDF file. To do this open the image in the Google Photos app, swipe the screen up to bring up an options screen, tap Print, and select the Save as PDF option.

Can I convert an image to a PDF on my phone?

How to convert picture to PDF on Android Open your web browser and navigate to the Convert JPG to PDF tool. Tap Select a File and choose your picture. The tool automatically converts your picture to a PDF. Download your freshly converted PDF.

How do I convert a picture to PDF on my phone?

Using the Gallery or Photos app Open the photo you want to convert. Click on the (three dots) icon to access more options. Choose Print. In the Printer Options, select Save as PDF.

How do I convert a PNG to a PDF on my iPhone?

You can use the Photos app to save photos as PDFs. What you need to do is select the picture, tap the Share button Print Share icon Save to Files to choose where you want to save the photo as a PDF here.

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

Security and compliance

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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Convert PNG to PDF and Encrypt PDF on Smartphone mobile device

Convert PNG to PDF and Encrypt PDF on Smartphone using DocHub

Follow the steps to Convert PNG to PDF and Encrypt PDF on Smartphone

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace