The Imagick class
PHP Manual

Imagick::pingImageFile

(PECL imagick 2.0.0)

Imagick::pingImageFileGet basic image attributes in a lightweight manner

Opis

bool Imagick::pingImageFile ( resource $filehandle [, string $fileName ] )

This method can be used to query image width, height, size, and format without reading the whole image to memory. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer.

Parametry

filehandle

An open filehandle to the image.

fileName

Optional filename for this image.

Zwracane wartości

Zwraca TRUE w przypadku sukcesu.

Przykłady

Przykład #1 Using Imagick::pingImageFile()

Opening a remote location

<?php
/* fopen a remote location */
$fp fopen("http://example.com/test.jpg");

/* create new imagick object */
$im = new Imagick();

/* pass the handle to imagick */
$im->pingImageFile($fp);
?>

Zobacz też:


The Imagick class
PHP Manual