Image Blur Tool (Gaussian & Box Blur)
Add artistic depth of field, soften photo backgrounds, or obscure sensitive screenshots with smooth Gaussian blur directly in your web browser.
How to Use Image Blur Tool (Gaussian & Box Blur)
Upload Photo
Select or drop any image file.
Adjust Blur Radius
Move the blur slider from 1px up to 50px to set the desired blur intensity.
Download Image
Click Download to save your blurred image in high quality.
About Image Blur Tool (Gaussian & Box Blur)
Applies CSS/Canvas context filter blur(Npx) drawing passes directly to pixel buffers, exporting via canvas.toBlob() in lossless format.
Supported Formats
Operational Limits
- •High radius values on very large images (>4000px) take a few seconds to compute.
Key Features
- Adjustable blur intensity slider (0 to 50px)
- Real-time canvas preview
- Preserves original photo resolution and aspect ratio
- Export to PNG, JPEG, or WebP
- Zero server upload privacy
Frequently Asked Questions
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