Imagick::magnifyImage()
(PECL imagick 2.0.0)
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(); } ?>