Php/docs/imagickdraw.matte

• PHP Manual
• ImagickDraw
• Paints on the image's opacity channel

ImagickDraw::matte

(PECL imagick 2, PECL imagick 3)

ImagickDraw::matte — Paints on the image's opacity channel

说明

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

Warning 本函数还未编写文档，仅有参数列表。

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

参数

x

x coordinate of the matte

y

y coordinate of the matte

paintMethod

PAINT_ constant

返回值

成功时返回 true， 或者在失败时返回 false。

范例

Example #1 ImagickDraw::matte()

<?phpfunction matte($strokeColor, $fillColor, $backgroundColor, $paintType) {    $draw = new \ImagickDraw();    $draw->setStrokeColor($strokeColor);    $draw->setFillColor($fillColor);    $draw->setStrokeWidth(2);    $draw->setFontSize(72);    $draw->matte(120, 120, $paintType);        $draw->rectangle(100, 100, 300, 200);    $imagick = new \Imagick();    $imagick->newImage(500, 500, $backgroundColor);    $imagick->setImageFormat("png");    $imagick->drawImage($draw);    header("Content-Type: image/png");    echo $imagick->getImageBlob();}?>