Optimize scanned PDF in macOS easily

How to optimize scanned PDF in MacOS with DocHub

DocHub is a powerful platform designed for seamless document management, offering users the ability to edit, sign, and distribute documents effortlessly. With strong integration with Google Workspace, our editor allows for easy import and export of files, making it an ideal choice for both personal and professional use. Whether you're on iOS 17, iOS 18, or iOS 19, optimizing scanned PDF in MacOS has never been easier. Let's dive into how you can streamline your workflow using our tools.

Follow the steps to optimize your scanned PDF in MacOS

Open the DocHub website and log in using your credentials. If you don’t have an account, you can sign up for free.
Once logged in, upload the scanned PDF document you want to optimize. You can drag and drop the file or use the upload option provided.
After the document loads, use the tools available in the editor to enhance your PDF. You can adjust the brightness, contrast, and clarity to improve legibility.
If necessary, add annotations or comments to provide context or highlight important sections in the document.
Once you’re satisfied with the optimizations, download the PDF back to your device, or share it directly via email or a link.

Start optimizing your scanned PDF today with DocHub and experience the convenience of efficient document management!

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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 lower quality?

How to make a PDF file size smaller. Visit Acrobat online services and navigate to the Compress page by clicking Compress in the menu. Click or tap on the Select a file button. Choose the file from your device or from a cloud service like Google Drive. Your file will upload and compress.

How do I optimize a PDF without losing quality?

Choose your compression level If you need the smallest file possible, select High compression level. You can select Medium or Low compression if you want to reduce the file size but maintain a higher file quality.

How do I compress a scanned PDF file?

How to compress a PDF Click the Select a file button above or drag and drop files into the drop zone. Select the PDF file you want to make smaller. After uploading, Acrobat will automatically reduce the PDF size. Sign in to download or share your compressed PDF.

How do I reduce the resolution of a scanned PDF?

In the latest version of docHub, open the PDF you wish to re-save as a smaller file, choose File, Save as Other, and then Reduced Size PDF. Youll be prompted to select the version compatibility you need it defaults to Retain existing to keep the current file settings and then you can click OK to save.

How do you optimize a PDF scan?

Optimize a PDF (Acrobat Pro) Open a PDF in Acrobat. From the hamburger menu (Windows) or the File menu (macOS), select Save As Other Reduced Size PDF. Choose the location to save the file and select Save. Acrobat displays a message showing the successful reduction in PDF size.

How do I enhance a PDF on a Mac?

Enhance scans Open a PDF file containing a scanned image in PDF Expert for Mac. Select the Scan OCR tab. Click Enhance Scan to enter a preview mode. Choose the color filter on the sidebar on the right. If needed, remove distortion and set the page size. Click the blue Enhance button in the right to apply changes.

How do I reduce the quality of a scanned PDF?

You can reduce the resolution and set the color to black and white or grayscale to create smaller documents. Scan Document to Black and White. Reduce the DPI. Reduce DPI while Scanning. Use OCR. Convert PDF to Word. Delete Blank Pages wth PDFgear. Crop PDF. Save the Document as a JPEG. Compression Settings.

How can I lower the quality of a PDF?

Go to the All Tools tab select Compress a PDF Single file to access the PDF file you want to compress Select a folder to save your optimized PDF to. Alternatively, you can use docHub Online PDF Compressor. Its a free tool that offers three compression options: High Compression (smallest size, lower quality)

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..."

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Small-Business

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Optimize scanned PDF in macOS in no time

How to optimize scanned PDF in MacOS with DocHub

Follow the steps to optimize your scanned PDF in MacOS

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace