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    Imagick::getImageAlphaChannel

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    Imagick::getImageAlphaChannel — Gets the image alpha channel

    설명

    int Imagick::getImageAlphaChannel ( void )

    Gets the image alpha channel value. The returned value is one of the alpha channel constants. 이 메쏘드는 Imagick을 ImageMagick 6.4.0 이상으로 컴파일 했을 때만 사용할 수 있습니다.

    반환값

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

    오류/예외

    오류시에 ImagickException이 발생합니다.

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