Skip to main content
SlapMyWeb
Skip to tool

Image Blur Tool

Drop a photo, browse, or paste from clipboard

JPG, PNG, or WebP · maximum 40 megapixels

What this tool does
  • JPG, PNG, and WebP supported up to 40 megapixels
  • Pointer-based region selection works with mouse and touch
  • Original and live blurred preview side by side
  • Adjustable Gaussian blur radius from 1 to 50px
  • Full image or one rectangular region
  • Full-resolution PNG download
  • Browser-only processing and PNG download
The short version

What is Image Blur Tool?

SlapMyWeb Image Blur applies adjustable Gaussian blur to a JPG, PNG, or WebP image in your browser.

Blur the full image or select one rectangular region while keeping the surrounding area sharp. The live preview shows the selected region and blur strength; the downloaded PNG keeps the source image dimensions and excludes the preview border. Images up to 40 megapixels are supported. Blur can make details harder to read, but it is not guaranteed anonymization for sensitive information.

Step by step

How to use Image Blur Tool

  1. 1

    Upload your image

    Drop, browse, or paste a JPG, PNG, or WebP image up to 40 megapixels.

  2. 2

    Choose blur mode and radius

    Select Full to blur the entire image, or Region to draw a rectangle around the area you want to blur. Adjust the blur radius slider from 1px (subtle) to 50px (heavy blur).

  3. 3

    Select a region

    In Region mode, drag across the live preview using a mouse, pen, or touch. The dashed border marks the area included in the blur.

  4. 4

    Download the result

    Download a PNG at the original image dimensions. The dashed region indicator is only shown in the preview and is not included in the file.

What's inside

Everything this tool
does for you

  • Gaussian blur with adjustable radius from 1px to 50px
  • Full-image blur mode for entire image processing
  • Select one region with mouse, pen, or touch pointer input
  • Real-time canvas preview that updates as you adjust settings
  • Full-resolution PNG download for sources up to 40 megapixels
  • JPG, PNG, and WebP processed locally in the browser
Questions

Frequently asked questions

Beyond this tool

See the full picture for your website.

Enter your URL for a free audit across eight scored areas. See prioritised issues and clear next steps in one report.

Run a free website audit

Free to start · No signup required