Imagick::magnifyImage
(PECL imagick 2, PECL imagick 3)
Imagick::magnifyImage — Scales an image proportionally 2x
说明
public Imagick::magnifyImage(): bool
Is a convenience method that scales an image proportionally to twice its original size.
参数
此函数没有参数。
返回值
成功时返回 true。
错误／异常
错误时抛出 ImagickException。
范例
示例 #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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