Online Image Blurring Tool

Blur an image or background or part of an image using free blurring tool.

Drag and drop some files here, or click to select files.

Blur Strength

Blur radius in pixels (1=slight, 20=strong, 50=very strong)

Select area

Width

Height

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How to blur photos online?

Add all the photos you want to blur.
Choose blur strength between 1 and 50 pixels (WebGL acceleration for high values).
Optionally enable 'Select area' to blur only specific regions of your image.
When area selection is enabled, drag the selection box on the preview or adjust X, Y, Width, and Height values manually.
Preview the blur effect in real-time on the right side.
Download image individually using Download button.
Download all blurred images at once using the Download All button.

What is blurring of an image?

Image blurring is a technique used to soften or obscure the details of an image. There are various ways to blur an image, but the most common method is by using a blur filter, which applies a mathematical algorithm to the pixels of the image to spread them out and soften the edges.

What are the uses of blurring an image?

Removing noise or unwanted details: Blurring can be used to remove noise or other unwanted details from an image, such as dust or scratches.
Enhancing the overall aesthetics of the image: Blurring can be used to create a sense of depth or motion in an image, by making some parts of the image appear more out of focus than others.
Creating a sense of emotion or mood: Blurring can be used to convey a specific mood or emotion, such as nostalgia, dreaminess, or uncertainty.
Concealing sensitive information: Blurring can be used to conceal sensitive information, such as faces or license plates in an image.
Creating a consistent visual style across a website or other visual medium.
For image processing and computer vision applications, blurring is often used as a preprocessing step to reduce noise and increase the signal-to-noise ratio in an image.
In graphic design, blurring can also be used to create a sense of motion or to focus the viewer's attention on a specific area of the image.
In photography, blurring can be used to create a shallow depth of field, to create a bokeh effect or to make certain parts of the image appear out of focus.

What is the difference between blurring and pixelating an image?

Blurring and pixelating are two different techniques used to obscure or conceal details in an image.
Blurring is a technique that uses a blur filter to spread out the pixels of an image, resulting in a softened or hazy appearance. The goal of blurring is to obscure details while maintaining a relatively natural and smooth overall look. This can be achieved by applying different types of blur filter like Gaussian blur, motion blur, box blur, etc.
Pixelating, on the other hand, is a technique that replaces small regions of pixels with larger, more coarse pixels. This results in a more blocky or pixelated appearance, where fine details are replaced by larger, more obvious squares of color. The goal of pixelating is to conceal or obscure details by making them less visible or recognizable. This is often used to obscure faces, license plates, or other sensitive information in an image.
In summary, blurring is used to soften the edges of an image and make it less sharp, while pixelating is used to make an image more blocky and obscure the details by replacing them with larger pixels. Blurring aims to retain the natural look of the image while pixelating aims to make the image less recognizable or less detailed.

Blur NSFW images.

Bluring potentially unsafe images.

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