# Blur

Applies Gaussian blur to the image. The parameter value (X) is the kernel size of the filter in pixels.

<mark style="color:green;">**blur=X**</mark>

## Examples

| Preview                                                                                                                                                                                                             | Syntax                                                                                                                                                               |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| ![](https://2536208400-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fqsq2dR7Fjagf5eTifWZx%2Fuploads%2FdWijQZH6P6zhFHzfADfW%2Fimage.png?alt=media\&token=23fafabf-7639-41b0-89f4-2ff9bf1d611d) | <p>Original image:<br><a href="https://fdocs.filerobot.com/docs/ny_doc.jpg">/docs/ny\_doc.jpg</a></p>                                                                |
| ![](https://2536208400-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fqsq2dR7Fjagf5eTifWZx%2Fuploads%2FN1UlqoRUlC9jN2YJ4aWS%2Fimage.png?alt=media\&token=f5e0a866-7964-483b-871e-6051170bc0b1) | <p>Blur applied:<br><a href="https://fdocs.filerobot.com/docs/ny_doc.jpg?blur=6">/docs/ny\_doc.jpg?<mark style="color:green;"><strong>blur=6</strong></mark></a></p> |