Optimize scanned PDF in iOS easily

How to optimize scanned PDF in iOS with DocHub

DocHub is an innovative platform designed to streamline document editing, signing, distribution, and forms completion, making it easier for users to manage their digital documents efficiently. With deep integration into Google Workspace, our editor allows users to import, export, modify, and sign documents directly from Google apps, ensuring seamless workflows and hassle-free business processes. Whether you are using iOS 17, 18, or 19, optimizing scanned PDFs online for free has never been simpler.

Follow the steps to optimize your scanned PDF in iOS

Open the DocHub website in your preferred web browser and log in to your account.
Upload your scanned PDF document from your device or directly from your Google Drive.
Once uploaded, navigate to the editing tools to enhance the quality of your scanned PDF. Adjust settings such as brightness and contrast for better clarity.
Use the text recognition feature to convert any handwritten or printed text into editable text, making it easier to work with.
After making the necessary adjustments, review your document to ensure everything looks perfect.
Finally, download your optimized scanned PDF, print it, or share it directly through email or cloud services.

Start optimizing your scanned PDFs today with our powerful online editor!

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 I reduce the size of a PDF when scanning?

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.

What does it mean to optimize a PDF?

To optimize a PDF, you can create a copy of the file with changed properties that are more suitable for particular purposes. This approach gives you the ability to balance file size against display quality.

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.

Where is the Optimize PDF tool?

You can access this tool from the Tools center. Click the Tools tab at the top left, scroll down until you see the Optimize PDF tool, then select Open from the drop-down menu.

How can I improve the quality of a scanned PDF?

Open the photograph or image of the document in Acrobat. From the All tools menu, select Scan OCR. From the left panel, select Enhance camera image and then from the dialog that opens, select Enhance. The image is enhanced and a PDF of the image is shown.

How do I improve the quality of a scanned PDF?

Open the website or app and log in to your account. Upload the document you want to upgrade the resolution of. You can do this by clicking on the Upload button and selecting the file from your computer or cloud storage. Once the document is uploaded, click on the Upgrade Resolution option.

What does optimize scanned PDF mean?

Use a PDF optimization tool: There are several PDF optimization tools available, such as docHub Pro, that can help optimize a PDF document by compressing images, removing unnecessary objects, and reducing the number of fonts.

How to reduce scanned PDF file size on iPhone?

Step 1 Open the Files app on your iPhone and select the PDF document. Step 2 Tap and hold on to the PDF document; you will see a drop-down. Tap on Quick Actions Optimize File Size. The app will compress the PDF document to make it smaller and autosave it.

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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Optimize scanned PDF in iOS in no time

How to optimize scanned PDF in iOS with DocHub

Follow the steps to optimize your scanned PDF in iOS

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace

Got questions?