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');
?>
Imagick::readImageFile
(PECL imagick 2, PECL imagick 3)
Imagick::readImageFile — Reads image from open filehandle
说明
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。
add a note
User Contributed Notes 2 notes
ben dot james at acknowledgement dot co dot uk ¶
15 years ago
quickshiftin at gmail dot com ¶
10 years ago
The second parameter will update the result of getFilename() if set. Otherwise the result of getFilename() will retain its original value, prior to calling readImageFile().
