Blur Entire Image Online
Apply a smooth Gaussian blur to your entire image with adjustable intensity. Useful for backgrounds, thumbnail placeholders, or privacy — browser-based and private.
Drag & drop your image here
or
Supported formats: JPG, PNG, GIF, BMP, WEBP
How to Blur an Entire Image
- Upload your image by clicking "Select Image" or drag and drop
- Adjust the blur intensity slider — higher values mean more blur
- Try a preset: Subtle, Medium, Strong, or Heavy
- Click "Download" to save the blurred image as PNG
Key Features
Gaussian Blur
Apply a smooth Gaussian blur across the entire image with adjustable intensity up to 40px.
Live Preview
See the blur result in real time as you drag the slider. No waiting — instant feedback.
One-Click Presets
Quick presets from subtle to heavy — perfect for backgrounds, thumbnails, or privacy masking.
100% Private
Everything runs in your browser. No uploads, no servers, no tracking.
Related Blur Tools
- Blur Text in Image — Selectively blur text or sensitive info
- Blur License Plate — Censor plates in photos for privacy
- Blur Image Edges — Add a soft vignette blur around the border
- Blur Face — Pixelate faces with oval or rectangular selection
- Blur Background — AI-powered background blur with portrait focus
Frequently Asked Questions
Gaussian blur smoothly averages each pixel with its neighbors, creating a natural soft-focus effect. It's the most common blur algorithm used in image editing.
The blur effect reduces visible detail but the file is saved as a full-quality PNG. Your original file on disk is never modified.
No. All processing happens locally in your browser using HTML Canvas. Your images never leave your device.