Imagick
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Imagick::readImageFile

(PECL imagick 2.0.0)

Imagick::readImageFile — Reads image from open filehandle

说明

bool Imagick::readImageFile ( resource $filehandle [, string $fileName = null ] )

Reads image from open filehandle

参数

filehandle

fileName

返回值

成功时返回 TRUE .

错误/异常

错误时抛出 ImagickException .

Imagick
在线手册：中文 英文
PHP手册
PHP手册 - N: Reads image from open filehandle

用户评论:

ben dot james at acknowledgement dot co dot uk (26-Dec-2008 09:00)

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');
?>