Gmagick::edgeimage
Gmagick::enhanceimage
Gmagick
PHP Manual

# Gmagick::embossimage

(PECL gmagick >= Unknown)

Gmagick::embossimage — Returns a grayscale image with a three-dimensional effect

### Description

public void Gmagick::embossimage ( float `$radius` , float `$sigma` )

Returns a grayscale image with a three-dimensional effect. We convolve the image with a Gaussian operator of the given radius and standard deviation (sigma). For reasonable results, radius should be larger than sigma. Use a radius of 0 and it will choose a suitable radius for you.

### Parameters

`radius`

  The radius of the effect

`sigma`

  The sigma of the effect

### Return Values

The embossed Gmagick object.

### Errors/Exceptions

Throws an GmagickException on error.

Gmagick::edgeimage
Gmagick::enhanceimage
Gmagick
PHP Manual