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Imagick::rollImage

(PECL imagick 2, PECL imagick 3)

Imagick::rollImage — Offsets an image

Beschreibung

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

Offsets an image as defined by x and y.

Parameter-Liste

x: The X offset.
y: The Y offset.

Rückgabewerte

Liefert true bei Erfolg.

Beispiele

Beispiel #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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User Contributed Notes 1 note

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simonjjarrett at gmail dot com ¶

4 years ago


This function will make the image wrap around from bottom to top or side to side, hence "roll". If you want to just offset an image without the wrap-around, use Imagick::extentImage instead.

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