Image Blur - Free Online Tool | PivaBox

Apply Gaussian blur to images with an adjustable radius slider

How to Use Image Blur Tool

1. Upload an image by clicking the upload area or dragging and dropping a file
2. Adjust the blur radius slider to control the intensity of the Gaussian blur effect
3. Preview the result in real time, then click Download to save the blurred image

Frequently Asked Questions

Is Image Blur free?

Yes, PivaBox Image Blur is completely free to use. All processing is done locally in your browser.

Are my images uploaded to a server?

No. All blur effects are applied in your browser using Canvas API. Your images never leave your device.

What is Gaussian blur used for?

Gaussian blur is commonly used to obscure sensitive information like faces or license plates, create depth-of-field effects, soften image backgrounds, reduce noise in images, and create smooth transitions between image elements.