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.
Imagick::rollImage
(PECL imagick 2, PECL imagick 3)
Imagick::rollImage — Offsets an image
Descrierea
public Imagick::rollImage
( int
$x
, int $y
) : boolOffsets an image as defined by x and y.
Parametri
-
x -
The X offset.
-
y -
The Y offset.
Valorile întoarse
Întoarce true în caz de succes.
Exemple
Example #1 Imagick::rollImage()
<?php
function rollImage($imagePath, $rollX, $rollY) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->rollimage($rollX, $rollY);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
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simonjjarrett at gmail dot com ¶
4 years ago
