(PECL imagick 2.0.0)
Imagick::magnifyImage — Scales an image proportionally 2x
Is a convenience method that scales an image proportionally to twice its original size.
成功时返回 TRUE。
错误时抛出 ImagickException。
Example #1 Imagick::magnifyImage()
<?php
function magnifyImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->magnifyImage();
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>