Imagick::drawImage
Imagick::embossImage
The Imagick class
PHP Manual

# Imagick::edgeImage

(No version information available, might be only in CVS)

Imagick::edgeImage — Enhance edges within the image

### Description

bool Imagick::edgeImage ( float `$radius` )
Warning

This function is currently not documented; only its argument list is available.

Enhance edges within the image with a convolution filter of the given radius. Use radius 0 and it will be auto-selected.

### Parameters

`radius`

  The radius of the operation.

### Return Values

Returns `TRUE` on success.

### Errors/Exceptions

Throws ImagickException on error.

Imagick::drawImage
Imagick::embossImage
The Imagick class
PHP Manual