Lock PDF and Convert PDF to PNG on Macbook online

How to Lock PDF and Convert PDF to PNG on MacBook with DocHub

DocHub is an innovative platform designed to streamline document editing, signing, distribution, and form completion. With its user-friendly interface and robust features, users can manage their PDFs efficiently right from their web browsers. Whether you need to lock a PDF for security or convert your documents to PNG format, our editor makes these tasks quick and straightforward, all while offering integration with Google Workspace for seamless workflows.

Follow the steps to Lock PDF and Convert PDF to PNG on MacBook

Open the DocHub website on your MacBook and log in to your account.
Upload the PDF document you want to lock by selecting the appropriate option in the editor.
Navigate to the security settings within the tool to apply a lock to your PDF. This ensures that your document remains protected from unauthorized access.
Once locked, locate the option to convert your PDF. Choose PNG as your desired output format.
After the conversion, you will have the option to download the PNG file directly to your MacBook. Alternatively, you can share it via email or print it.

Start using DocHub today to enhance your document management experience 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.

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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 make a PDF not copied?

The Permissions setting controls restrictions that can be placed on the PDF file. To prevent the text and graphics from being copied from the PDF file, uncheck the Allow text and graphics to be copied option. You must always enter a master password when security options are enabled.

How to turn a PDF into a PNG on a MacBook?

Convert PDF to PNG Mac Launch the Preview app from your Application folder. Open the PDF you wish to convert. Click File Export. Select PNG from the Format dropdown menu. Click Save.

How do I make a PDF non copyable on a 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 lock a PDF so it cannot be copied?

How to add passwords and permissions to PDF files: Open a file in Acrobat and choose Tools Protect. Select whether you want to restrict editing with a password or encrypt the file with a certificate or password. Set password or security method as desired. Click OK and then click Save.

How do I stop a PDF from being copied on my Mac?

Protect PDFs from Copying and Editing Go to the Protect tab, and click the Encrypt button. Then select the Permission Password option. Uncheck Enable copying of text, images and other content and enter your desired password. Once confirmed, click on the Save button to apply, and save your PDF file.

How do I protect a PDF from being copied 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 to unlock a locked PDF file on Mac?

Move the pointer next to the documents name in the title bar, click the arrow that appears, then select or deselect the Locked checkbox. Tip: To lock or unlock a file in the Finder, select the file, choose File Get Info, then select or deselect the Locked checkbox.

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 Convert PDF to PNG on Macbook quickly

How to Lock PDF and Convert PDF to PNG on MacBook with DocHub

Follow the steps to Lock PDF and Convert PDF to PNG on MacBook

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace