getimagesizefromstring

(PHP 5 >= 5.4.0)

getimagesizefromstring — Get the size of an image from a string

Descrizione

array getimagesizefromstring ( string $imagedata [, array &$imageinfo ] )

Identical to getimagesize() except that getimagesizefromstring() accepts a string instead of a file name as the first parameter.

See the getimagesize() documentation for details on how this function works.

Elenco dei parametri

imagedata: The image data, as a string.
imageinfo: See getimagesize().

Valori restituiti

See getimagesize().

Esempi

Example #1 getimagesizefromstring() example


<?php
$img = '/path/to/test.png';

// Open as a file
$size_info1 = getimagesize($img);

// Or open as a string
$data       = file_get_contents($img);
$size_info2 = getimagesizefromstring($data);
?>

Vedere anche:

getimagesize() - Get the size of an image