Lucee Function Reference
imageblur()
Applies a box blur filter to smooth an image by averaging pixel values within a square region. Useful for reducing image noise or creating soft focus effects.
Example
imageblur(any image,[number blurRadius]):void
Category
image
Arguments
The arguments for this function are set. You can not use other arguments except the following ones.
| Name | Type | Required | Default Value | Description |
|---|---|---|---|---|
| image | any | Yes | The image object, binary object, base64 string, or file path to be processed. The image will be modified in place. | |
| blurRadius | number | No | 3 | The size of the blur radius (averaging region) in pixels. Must be between 3 and 10 inclusive. Higher values create stronger blur effects. Default is 3. Performance impact increases quadratically with radius size. |