(PECL imagick 2.0.0)
ImagickDraw::matte — Paints on the image's opacity channel
Esta función no está documentada actualmente, solamente se encuentra disponible la lista de parámetros.
Paints on the image's opacity channel in order to set effected pixels to transparent. to influence the opacity of pixels.
x coordinate of the matte
y coordinate of the matte
PAINT_ constant
What the function returns, first on success, then on failure. See also the &return.success; entity