Imagick::setImageImagick::setImageAlphaChannel
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Imagick::setImageAlphaChannel — Sets image alpha channel
Descrição
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.
Parâmetros
-
mode -
One of the
Imagick::ALPHACHANNEL_*constants
Valor Retornado
Returns TRUE on success.
Erros
Throws ImagickException on error.
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