Blur image

This free online tool allows you to apply a blur effect to an image.

Drop your image here

How to blur an image online?

You can easily blur an image by following these steps:

  1. Upload the photo that you want to blur. The image will load in the canvas.
  2. Choose the radius in the options. A larger value will create more blur. When you change the radius, the image will be blurred automatically in the canvas for you to preview.
  3. Once you are satisfied with the result, click button "Download image".

Blur image configuration parameters

Below are the parameters you can configure when blurring an image.

FieldDescription
RadiusThe radius of the blur. It defines the value of the standard deviation to the Gaussian function, i.e., how many pixels on the image blend into each other. A larger value will create more blur. A value of 0 leaves the image unchanged.