imagecreatefromstring
(PHP 4 >= 4.0.4, PHP 5)
imagecreatefromstring -- Create a new image from the image stream in the string
Description
resource
imagecreatefromstring ( string image )
imagecreatefromstring() returns an image identifier
representing the image obtained from the given string. These types
will be automatically detected if your build of PHP supports them:
JPEG, PNG, GIF, WBMP, and GD2.
Return Values
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.
Examples
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); } else { echo 'An error occured.'; } ?>
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