image_type_to_extension

GD and Image Functions

getimagesizefromstring

Get the size of an image from a string

Description

arrayfalse getimagesizefromstring(string $string, array &$image_info = null)

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.

Parameters

string: The image data, as a string.
image_info: See getimagesize.

Return Values

See getimagesize.

Examples

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);
?>

See Also

getimagesize