GoLang Imagick::getImageAlphaChannel

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PHP Imagick::getImageAlphaChannel

PHP original manual for Imagick::getImageAlphaChannel [ show | php.net ]


(No version information available, might only be in Git)

Imagick::getImageAlphaChannelGets the image alpha channel


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.

Return Values

Returns a constant defining the current alpha channel value. Refer to this list of alpha channel constants.


Throws ImagickException on error.