Imagick::rollImage

    (PECL imagick 2, PECL imagick 3)

    Imagick::rollImage — Offsets an image

    说明

    public Imagick::rollImage(int $x, int $y): bool

    Offsets an image as defined by x and y.

    参数

    x

    The X offset.

    y

    The Y offset.

    返回值

    成功时返回 true。

    示例

    示例 #1 Imagick::rollImage()

    <?php
    function rollImage($imagePath, $rollX, $rollY) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->rollimage($rollX, $rollY);
    header("Content-Type: image/jpg");
    echo     $imagick->getImageBlob();
    }

    ?>

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