Imagick::getImageAlphaChannel()

Imagick::getImageAlphaChannel - Gets the image alpha channel

Syntax

int Imagick::getImageAlphaChannel ()

Arguments

-

Description

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.

Version

PHP No version information available, might only be in SVN

Return value

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