Convert PNG to PDF and Lock PDF on Mac online

Convert PNG to PDF and Lock PDF on Mac

DocHub offers a powerful platform for managing your documents online, making tasks like converting images to PDFs and securing them incredibly simple and efficient. Whether you need to convert PNG to PDF and lock PDF on Mac, our editor provides the tools to streamline your workflow, ensuring your documents are both accessible and protected. With deep integration with Google Workspace, you can easily import and manage your files directly from your preferred applications.

Follow the steps to convert and secure your documents:

Navigate to the DocHub website and log in to your account. If you don’t have one, you can create it for free.
Once logged in, upload your PNG file by selecting the appropriate option in the editor.
After the upload, choose the option to convert the file to PDF format. This process is quick and efficient.
To lock your PDF for added security, locate the settings to restrict editing and signing. This will ensure that only authorized users can make changes.
Once your PDF is locked, you can download it to your Mac, share it directly via email, or print it out as needed.

Start using DocHub today to simplify your document management tasks!

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?

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 you lock a PDF on a Mac?

In the Preview app on your Mac, open a PDF. Choose File Edit Permissions, then do any of the following: Set a password for opening the PDF: Select Require Password To Open Document. Enter a password, then retype it to verify.

How do I convert a PNG to an editable document?

Convert PNG to Word Online for Free Go to our converter tool. Drag your PNG into the toolbox. Click Convert to turn it into a PDF. Click Export As and choose Word. Select OCR if needed. Download your new, editable Word document.

How do I change a PNG to a PDF on Mac?

How to Convert PNG to PDF on Mac In Preview, Open the PNG image(s) that you want to convert to PDF. Press File Export as PDF. Adjust the page orientation, size, and other settings as needed. Name, and select a location to save, your new PDF file. Press Save.

How do I convert an image to an editable PDF?

How to convert JPG files and scanned documents to PDF: Open the file in Acrobat. Click on the Enhance Scans tool in the right pane. Choose the file you want to convert: To begin, choose Select a file and click Start. Edit your PDF: Click on the Correct Suspects icon (magnifying glass). Save as new PDF file:

How to make a PDF non-editable on Mac?

How to convert a PDF to read-only on Mac and Windows. Right-click your PDF. Select Properties. Choose Read-only. Click OK.

How do I make a PNG PDF editable?

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 I convert a PNG to a PDF I love PDF?

Easily convert your photos to PDF offline with the Desktop App from iLovePDF. Open or download the iLovePDF Desktop App. Go to the Image to PDF tool. Upload the photos you want to convert from your storage and choose the formatting options. Click Image to PDF to convert and download your photos.

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 Lock PDF on Mac quickly

Convert PNG to PDF and Lock PDF on Mac

Follow the steps to convert and secure your documents:

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace