Edit Report a Bug

    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。

    示例

    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();
    }

    ?>

    add a note add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top