Imagick::contrastStretchImageImagick::convolveImage
(No version information available, might be only in CVS)
Imagick::convolveImage — Applies 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.
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