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

# Imagick::gaussianBlurImage

(PECL imagick 2.0.0)

Imagick::gaussianBlurImage — Blurs an image

### Beschreibung

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

Diese Funktion ist bis jetzt nicht dokumentiert. Es steht nur die Liste der Argumente zur Verfügung.

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.

### Parameter-Liste

`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. Refer to this list of channel constants.

### Rückgabewerte

Liefert `TRUE` bei Erfolg.

### Fehler/Exceptions

Wirft ImagickException bei Fehlern.

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