Imagick::rollImage

(PECL imagick 2, PECL imagick 3)

Imagick::rollImage — Offsets an image

Description

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

Offsets an image as defined by x and y.

Parameters

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

Return Values

Returns true on success.

Examples

Example #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 ¶

5 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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