Improve quality of PDF on Smartphone mobile device

Aug 6th, 2022
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01. Upload a document from your computer or cloud storage.
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02. Add text, images, drawings, shapes, and more.
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03. Sign your document online in a few clicks.
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04. Send, export, fax, download, or print out your document.

How to improve quality of PDF on Smartphone with DocHub

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DocHub is a powerful tool that streamlines document editing, signing, distribution, and forms completion. Whether you’re using a Samsung Galaxy A16 5G, Apple iPhone 14 Pro Max, Xiaomi 15, Huawei Pura 70, or Huawei nova 12, our platform allows you to enhance your PDF quality effortlessly. With deep integration with Google Workspace, you can manage your documents online for free, ensuring a smooth and interactive workflow.

Follow the steps to enhance your PDF quality on your Smartphone

  1. Open the website of your preferred online editing platform and log into your account using your credentials.
  2. Once logged in, navigate to your document library and select the PDF file you wish to improve.
  3. Utilize the editing tools available to adjust the text, images, or format of your PDF. Make sure to check the resolution of images to ensure clarity.
  4. Feel free to add annotations or comments to enhance the document’s usability and to highlight important information.
  5. After making all necessary changes, review your document to ensure everything looks perfect for presentation.
  6. Finally, download the improved PDF to your device, or you can choose to print it directly or share it via email or other platforms.

Start enhancing your PDF quality today with our easy-to-use online editor!

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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.
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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.
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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.
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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.
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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.
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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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How to improve quality of PDF on Smartphone

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In this video tutorial, the process of optimizing the PDF document file size on an iPhone 14 series is explained. The steps involve going back to the home screen, opening the Files app, browsing to the location of the PDF file, selecting the document to optimize, and choosing the "optimize file size" option. This process can only be done for PDF documents and not other document types like images.

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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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docHub Pro to Extract Images from PDF Launch docHub Pro. Open the PDF file from which you want to extract images. Go to the Tools panel and select Export PDF. In the export options, choose Image and then select the image format (e.g., JPEG, PNG). Specify the image quality and other settings.
0:44 2:15 How to convert pdf to high resolution pdf using docHub YouTube Start of suggested clip End of suggested clip And now press enhance. Now you have to see here the PDF file is optimizing. This is my PDF file andMoreAnd now press enhance. Now you have to see here the PDF file is optimizing. This is my PDF file and it is go to the high resolution PDF. And it has this PDF quality you have to see here.
How to convert from a PDF into an image file: Open your PDF in docHub Pro and choose file. Export it to the new file format by going to the right pane and choosing Export PDF tool. Choose image format type (e.g., JPG file, TIFF, etc.). Click Export. In Save As dialog box, save your file.
Follow these simple steps to make the most out of this feature: Open the website or app and log in to your account. Upload the document you want to upgrade the resolution of. Once the document is uploaded, click on the Upgrade Resolution option. A pop-up window will appear with different resolution options.
To change the settings: Go to File Options Advanced Image Size and Quality. Apply the image size and quality settings to the current document or to all new documents. Click Do not compress images in file. For default resolution, select High fidelity.
Clean up PDF online with ScanWritr After uploading your PDF document you can improve its quality and retouch it. Document is improved by using our comprehensive image enhancement features. The contrast and greyscale tools will make the digital copy of your document as high quality as possible.
The best and easiest way to sharpen a PDF image is to simply scan the original document again. Often, blurry pages result from scanning errors, such as a bump to the machine or a dirty scanning plate. No amount of image editing and noise reduction will ever make such an image resolve more clearly.

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