imagecreatefromstring

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

imagecreatefromstringCreate a new image from the image stream in the string

Descrierea

imagecreatefromstring ( string $image ) : resource

imagecreatefromstring() returns an image identifier representing the image obtained from the given image. These types will be automatically detected if your build of PHP supports them: JPEG, PNG, GIF, BMP, WBMP, and GD2.

Parametri

image

A string containing the image data.

Valorile întoarse

An image resource will be returned on success. FALSE is returned if the image type is unsupported, the data is not in a recognised format, or the image is corrupt and cannot be loaded.

Erori/Excepții

imagecreatefromstring() raises an E_WARNING level error, if the data is not in a recognized format.

Exemple

Example #1 imagecreatefromstring() example

<?php
$data 
'iVBORw0KGgoAAAANSUhEUgAAABwAAAASCAMAAAB/2U7WAAAABl'
       
'BMVEUAAAD///+l2Z/dAAAASUlEQVR4XqWQUQoAIAxC2/0vXZDr'
       
'EX4IJTRkb7lobNUStXsB0jIXIAMSsQnWlsV+wULF4Avk9fLq2r'
       
'8a5HSE35Q3eO2XP1A1wQkZSgETvDtKdQAAAABJRU5ErkJggg==';
$data base64_decode($data);

$im imagecreatefromstring($data);
if (
$im !== false) {
    
header('Content-Type: image/png');
    
imagepng($im);
    
imagedestroy($im);
}
else {
    echo 
'An error occurred.';
}
?>

Exemplul de mai sus va afișa ceva similar cu:

Output of example : imagecreatefromstring()

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