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Latest Version [8.00202205221] Last Updated [May-22-2022]

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PHP Manual [Imagick

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PHP Manual || Imagick

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Imagick::getImageAlphaChannelGets the image alpha channel

Description

Imagick::getImageAlphaChannel ( void ) : int

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.

Errors/Exceptions

Throws ImagickException on error.



PHP Manual || Imagick