Imagick::setImageImagick::setImageAlphaChannel
(No version information available, might only be in SVN)
Imagick::setImageAlphaChannel — Sets image alpha channel
Descrizione
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.
Elenco dei parametri
-
mode -
One of the
Imagick::ALPHACHANNEL_*constants
Valori restituiti
Restituisce TRUE in caso di successo.
Errori/Eccezioni
Lancia una ImagickException in caso di errore.
Vedere anche:
- Imagick::setImageMatte() - Sets the image matte channel
- Imagick Alpha Channel Constants
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User Contributed Notes
Imagick::setImageAlphaChannel - [0 notes]
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