PDF in Preview Blurry on Mac OS X El Capitan? Fix It!

Users find PDFs appearing blurry when loaded in Preview. In some search engines like Safari, the same problem exists. It appears better when Chrome is used. When quite a few PDFs are loaded on to a Mac OS x 10.11 El Capitan system, it becomes quite cumbersome to read through a blurred image and irritation starts to creep in. It's even more difficult to resolve with simple solutions, as system files cannot be changed on a Mac 10.11. But don’t worry. In this article, I will tell you 2 solutions to fix the "PDF blurry in Preview on Mac OS X El Capitan" issue.

Method 1. Fix Blurry PDF on Mac OS X 10.11 without Preview
Method 2. Fix PDF Font Blurry on Mac OS X 10.11 with Preview

Part 1Using a Great PDF Editor for Mac OS X El Capitan

The versatile Wondershare PDFelement for Mac has tested PDFs in different environments. Use the powerful software, you can create, convert, edit, and annotate PDFs without any hassle. One of the main features is the implementation of industry-standard OCR technology to produce crystal clear editable text and images from scanned PDFs.

You can use all possible edit functions with the software, right from manipulating with font size and color to cropping images and adding watermarks. The conversion tool allows users to convert PDFs to Microsoft Word, Excel, Image files like JPEG, EPUB and more.

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Step 1. Import PDF into PDFelement

You can import PDFs into the PDFelement and it appears crystal clear without any blurry images. To do this, click "Home > Open File". You'll find the options at the bottom right. Else, click "File > Open" to locate the PDF.

Step 2. Edit PDF

If you want to edit text, you can click the "Edit" button and then move your mouse over the required text within the document. You can edit color, font, add or delete text simply by double-clicking on the area to be modified.

For images editing, check out "Edit > Add Image" on the top Toolbar. Choose the desired image and place it within the working space. Blue handles on the edges help resize the image. Edit the image by double clicking the file.

PDFelement for Mac can also help crop, extract, insert, replace, rotate, and crop pages with great ease. Visit the right side "Pages" menu. Click on the desired option for a one-click solution.

Step 3. Annotate PDF

You can add comments, draw mark-ups, highlight PDFs, add stamps and links to create a highly visible document.

Select the "Annotate" option on the toolbar and click on the desired function.
For example, to add a sticky note, click on "Sticky Note" button.
Similarly, use other functions to comment on any section of the document.

Step 4. Save PDF

To save a PDF document, you need to click on "File > Save As". Then click on "Browse" and select the output folder. Click on "Save" to save a copy.

Part 2Cure Blurry PDFs with Preview on Mac OS X El Capitan

The solution that most people use exists in "Preferences" within Preview.
Then hit on the "PDF" tab in the pop-up window.
Just untick the option for Viewing Documents, which is "Smooth text and line art".
In most cases, the problem should resolve.

Part 3Practical Tips When Dealing with PDFs on Mac OS X 10.11 El Capitan

Conversational language can be used for File search with the innovative Natural Language Spotlight feature.
The menu is easily visible within Mission Control unlike earlier versions where overlapping was evident to avoid clutter. Use the new feature to save time when shuttling between different commands.
Work with a good scanner. Follow user guidelines to create clear scans. The best format is TIFF to ensure high-quality large scans.
Create a highly visible and practical note by adding URLs, PDFs, and maps and then easily share, print, or e-mail using Wondershare PDFelement over the Mac OS x 10.11 system.
Wondershare PDFelement for Mac is an ideal alternative to Apple Preview. Read the complete comparison of PDFelement vs Preview.