Image Tools

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.

Processed locally in browser memory using Canvas filters.
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How to Use Image Blur Tool (Gaussian & Box Blur)

1

Upload Photo

Select or drop any image file.

2

Adjust Blur Radius

Move the blur slider from 1px up to 50px to set the desired blur intensity.

3

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

JPGPNGWebP

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

Yes! High blur radius settings create modern, smooth abstract backgrounds ideal for hero banners and UI card backdrops.
Image Blur Tool – Apply Gaussian Blur to Photos Online | Toolxilla | Toolxilla