Gmagick::edgeimage
Gmagick::enhanceimage
Gmagick
PHP Manual

# Gmagick::embossimage

(PECL gmagick >= Unknown)

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

### 説明

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.

### パラメータ

`radius`

  The radius of the effect

`sigma`

  The sigma of the effect

### 返り値

The embossed Gmagick object.

### エラー / 例外

エラー時に GmagickException をスローします。

Gmagick::edgeimage
Gmagick::enhanceimage
Gmagick
PHP Manual