Formatting Issues

How to Fix Blurry Images After Uploading Them to OneNote

Aamir Naveed Akram Oct 12, 2026 870 views

Question details

Users need a way to maintain image quality when inserting pictures into OneNote, as images often appear pixelated or degraded.

Product: Microsoft OneNote
Device & OS: not provided
Scenario: Inserting, pasting, or uploading high-resolution images into OneNote pages for documentation or note-taking.
Observed behavior: High-quality images appear blurry, resized, or heavily compressed after being added to the OneNote page, differing significantly from the original file quality.

Before you start

Verify that your original image file is high resolution before inserting it, and ensure your OneNote application is updated to the latest version to rule out known rendering bugs.

Solution 1

Check Page Zoom and Restore Image to Original Size

OneNote might automatically scale the image down to fit the page width, or your current page zoom level might be altered, causing the image to appear pixelated.

Verify Page Zoom Level

Navigate to the View tab on the OneNote ribbon and click '100%' to ensure you are viewing the notebook page at its default scale.

Restore Original Dimensions

Right-click the inserted blurry image on your page and select 'Restore to Original Size' from the context menu to prevent OneNote from artificially shrinking or stretching the image.

Solution 2Recommended

Use High-Quality Formats like PNG

Certain image formats degrade more than others when processed and compressed by OneNote's background synchronization engine.

Solution 3

Attach the Image as a File Instead of Embedding

If you must preserve the exact pixel-for-pixel quality of an original file without allowing OneNote to apply any compression, attaching it as a raw file is the best workaround.

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Frequently Asked Questions

Why does OneNote automatically compress my inserted images?

OneNote aggressively compresses images to reduce overall notebook file sizes and improve synchronization speeds across devices via OneDrive. This can result in visible blurriness, especially for high-resolution photos or detailed text screenshots.

Can I disable automatic image compression in OneNote settings?

Unlike Microsoft Word or PowerPoint, OneNote currently does not have a built-in toggle in its settings to completely turn off automatic image compression. Using PNG files or attaching the image as an external file are the most effective workarounds.

Does display scaling on Windows affect OneNote image quality?

Yes. If your Windows display scaling is set higher than 100% (which is common on modern high-resolution or 4K monitors), OneNote may struggle to render embedded images crisply on the canvas, causing them to look blurry even if the underlying file is high quality.

Document & File Issues