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 $paintMethod): bool警告
本函数还未编写文档，仅有参数列表。
Paints on the image's opacity channel in order to set effected pixels to transparent, to influence the opacity of pixels.
参数
-
x -
x coordinate of the matte
-
y -
y coordinate of the matte
-
paintMethod -
One of the PAINT constant (
imagick::PAINT_*).
返回值
成功时返回 true， 或者在失败时返回 false。
范例
示例 #1 ImagickDraw::matte() example
<?php
function matte($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();
}
?>
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