Imagick::setImageImagick::setImageAlphaChannel
()
Imagick::setImageAlphaChannel — Sets image alpha channel
Description
bool Imagick::setImageAlphaChannel
( int $mode
)
Activate or deactivate image alpha channel. The mode is one of the Imagick::ALPHACHANNEL_* constants. This method is available if Imagick has been compiled against ImageMagick version 6.3.8 or newer.
Liste de paramètres
- mode
-
One of the Imagick::ALPHACHANNEL_* constants
Valeurs de retour
Returns TRUE on success.
Erreurs / Exceptions
Lance une exception ImagickException si une erreur survient.
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