La classe Imagick
PHP Manual

Imagick::convolveImage

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

Imagick::convolveImageApplies a custom convolution kernel to the image

Description

bool Imagick::convolveImage ( array $kernel [, int $channel ] )
Avertissement

Cette fonction n'est pas documentée et seule la liste des arguments est disponible.

Applies a custom convolution kernel to the image.

Liste de paramètres

kernel

The convolution kernel

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.

Valeurs de retour

Returns TRUE on success.

Erreurs / Exceptions

Throws ImagickException on error.


La classe Imagick
PHP Manual