The ImagickDraw class
PHP Manual

ImagickDraw::matte

(PECL imagick 2.0.0)

ImagickDraw::mattePaints on the image's opacity channel

Description

bool ImagickDraw::matte ( float $x , float $y , int $paintMethod )
Warning

This function is currently not documented; only its argument list is available.

Paints on the image's opacity channel in order to set effected pixels to transparent, to influence the opacity of pixels.

Parameters

x

x coordinate of the matte

y

y coordinate of the matte

paintMethod

PAINT_ constant

Return Values

Returns TRUE on success or FALSE on failure.


The ImagickDraw class
PHP Manual