IMAGICK.SETIMAGEMATTE(3) 1 IMAGICK.SETIMAGEMATTE(3) Imagick::setImageMatte - Sets the image matte channelSYNOPSISbool Imagick::setImageMatte (bool $matte)DESCRIPTIONSets the image matte channel. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer.PARAMETERSo $matte - True activates the matte channel and false disables it.RETURN VALUESReturns TRUE on success. PHP Documentation Group IMAGICK.SETIMAGEMATTE(3)