Formatting Issues

How to Fix Blurry Images in PowerPoint Created from SharePoint

Amos Gikunda Sep 30, 2026 870 views

Question details

The user needs to resolve an issue where images inserted into a PowerPoint presentation, specifically one created via or stored on SharePoint, appear pixelated or blurry.

How to Fix Blurry Images in PowerPoint Created from SharePoint

Product: Microsoft PowerPoint
Device & OS: not provided
Scenario: Viewing or editing a PowerPoint presentation downloaded or opened from SharePoint where the embedded visual media has lost its original clarity.
Observed behavior: Images inside the PowerPoint slides are losing quality, appearing heavily compressed, or displaying blurry details, especially when enlarged beyond their original dimensions.

Before you start

Ensure you have access to the original, high-resolution source images before attempting these fixes, as heavily compressed or inherently low-resolution images cannot be restored to high quality using software settings alone.

Solution 1Recommended

Disable Automatic Image Compression in PowerPoint

Prevent PowerPoint from automatically down-sampling and compressing your images when saving the file to maintain high visual fidelity.

By default, PowerPoint compresses inserted images to keep the overall file size small. This is especially true for files handled in cloud environments like SharePoint. Disabling this feature ensures your images retain their crispness.

Open PowerPoint Options

Launch your PowerPoint presentation desktop application, click on the 'File' tab in the top-left corner, and select 'Options' at the very bottom of the menu.

Navigate to Advanced Settings

In the Options dialog box that appears, click on 'Advanced' in the left-hand sidebar menu.

Adjust Image Size and Quality

Scroll down until you find the 'Image Size and Quality' section. Check the box labeled 'Do not compress images in file'.

Set Default Resolution

Change the 'Default resolution' dropdown menu to 'High fidelity' (or 330 ppi, depending on your version), then click 'OK' to apply and save these settings.

Disable Automatic Image Compression in PowerPoint

Quality Preserved: Future images inserted into this presentation will no longer be compressed automatically upon saving.

Solution 2

Replace Blurry Images with High-Resolution Lossless Formats

Swap out heavily compressed JPEG files for high-resolution, lossless formats like PNG or TIFF to preserve image details.

Free Microsoft Office alternative

Create High-Quality Presentations with WPS Office

If you frequently encounter image quality issues or heavy software lags in Microsoft PowerPoint, WPS Office provides a lightweight, highly compatible alternative. Enjoy seamless handling of PPTX files and crisp media embedding without frustrating automatic image compressions.

100% free and lightweight, offering fast performance on any devicePerfect compatibility with Microsoft PowerPoint (.pptx) formatsRetains high-resolution image quality natively for PNG and TIFF filesFamiliar, intuitive user interface guarantees zero learning curve

microsoft office alternative - wps office

Frequently Asked Questions

Why do images in my presentation look blurry only after I save and reopen the file?

PowerPoint automatically compresses images upon saving to reduce the overall document file size. To fix this, you must disable image compression in the 'Advanced' options menu before saving to preserve the original visual quality.

Does downloading a PowerPoint file from SharePoint reduce its image quality?

SharePoint itself does not permanently alter or degrade the original image data within the file. However, viewing presentations directly in the SharePoint web viewer might display lower-resolution previews to improve internet loading speeds. Download the file and open it in a desktop application to see the full quality.

What are the best image formats to use in presentations to avoid pixelation?

Lossless formats such as PNG or TIFF are highly recommended. Unlike JPEGs, they do not lose data or quality when compressed, ensuring that details like text, screenshots, and sharp edges remain completely clear even when the presentation is shared.

Document & File Issues