Imagick::getImageAlphaChannel

Imagick::getImageAlphaChannel

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Imagick::getImageAlphaChannelGets the image alpha channel

Description

int Imagick::getImageAlphaChannel ( void )

Gets the image alpha channel value. The returned value is one of the alpha channel constants. This method is available if Imagick has been compiled against ImageMagick version 6.4.0 or newer.