(PECL imagick 2.0.0)
Imagick::readImageFile — Reads image from open filehandle
$filehandle
[, string $fileName = null
] )Reads image from open filehandle
filehandle
fileName
成功时返回 TRUE。
错误时抛出 ImagickException。
ben dot james at acknowledgement dot co dot uk (2008-12-26 13:00:27)
An example of reading an image file from a URL, using a handle returned by fopen():
<?php
$handle = fopen('http://example.com/foo.jpg', 'rb');
$img = new Imagick();
$img->readImageFile($handle);
$img->resizeImage(128, 128, 0, 0);
$img->writeImage('images/foo.jpg');
?>