PHP Manual
Imagick
Scales an image proportionally 2x

Imagick::magnifyImage

(PECL imagick 2.0.0)

Imagick::magnifyImage — Scales an image proportionally 2x

说明

Imagick::magnifyImage ( void ) : bool

Is a convenience method that scales an image proportionally to twice its original size.

返回值

成功时返回 TRUE。

错误／异常

错误时抛出 ImagickException。

范例

Example #1 Imagick::magnifyImage()

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

?>

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