Imagick::gammaImage
Imagick::getCompression
The Imagick class
PHP Manual

# Imagick::gaussianBlurImage

(PECL imagick 2.0.0)

Imagick::gaussianBlurImage — Blurs an image

### Descrição

bool Imagick::gaussianBlurImage ( float `$radius` , float `$sigma` [, int `$channel`= Imagick::CHANNEL_ALL ] )
Aviso

Esta função não está documentada; somente a lista de argumentos está disponível.

Blurs an image. We convolve the image with a Gaussian operator of the given radius and standard deviation (sigma). For reasonable results, the radius should be larger than sigma. Use a radius of 0 and selects a suitable radius for you.

### Parâmetros

`radius`

  The radius of the Gaussian, in pixels, not counting the center pixel.

`sigma`

  The standard deviation of the Gaussian, in pixels.

`channel`

  Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Defaults to `Imagick::CHANNEL_ALL`. Refer to this list of channel constants.

### Valor Retornado

Retorna `TRUE` em sucesso.

### Erros

Dispara ImagickException em erro.

Imagick::gammaImage
Imagick::getCompression
The Imagick class
PHP Manual