I'm attempting to display an image stored in the BLOB column in the database;
I fetch the data from the database with a SELECT perform no transformations on the data and display it with the following (from a script whose only output is the following):
header("Content-Type: image/jpeg"); echo $image;
Please note chrome is displaying the content size as the correct size for the image as well as the correct mime type (image/jpeg
). nothing is echoing out before the header and ive checked the blob in the database is correct. There is also no trailing whitespace before or after the <?php ?>
tags.
chrome/IE displays an image icon but not the image itself. any ideas?
EDIT: image is got the from the database as such:
$sql = "SELECT * FROM products WHERE id = $id"; $sth = $db->query($sql); $row = $sth->fetch(); $image = $row['image'];
var_dump($image) gives:
string 'ÿØÿà�JFIF��x�x��ÿá�ZExif��MM�*�����������J��������Q�������Q������tQ������t�����† ��±ÿÛ�C� ÿÛ�CÿÀ�_"�ÿÄ����������� ÿÄ�µ���}�!1AQa"q2‘¡#B±ÁRÑð$3br‚ %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyzƒ„…†‡ˆ‰Š’“”•–—˜™š¢£¤¥¦§¨©ª²³ ´µ¶·¸¹ºÂÃÄÅÆÇÈÉÊÒÓÔÕÖ×ØÙÚáâãäåæçèéêñòóôõö÷øùúÿÄ��������'... (length=60766)
Using Active Server Pages (ASP), you can view images stored in BLOB (Binary Large Object) fields in your Internet browser.
Try it like this.
For inserting into DB
$db = new mysqli("localhost", "root", "", "DbName"); $image = file_get_contents($_FILES['images']['tmp_name']); $query = "INSERT INTO products (image) VALUES(?)"; $stmt = $db->prepare($query); $stmt->bind_param('s', $image); $stmt->execute();
For accessing image from Blob
$db = new mysqli("localhost", "root", "", "DbName"); $sql = "SELECT * FROM products WHERE id = ?"; $stmt = $db->prepare($sql); $stmt->bind_param('s', $id); $stmt->execute(); $result = $stmt->get_result(); $row = $result->fetch_array(); echo '<img src="data:image/jpeg;base64,'.base64_encode($row['image']).'"/>';
This is what I use to display images from blob:
echo '<img src="data:image/jpeg;base64,'.base64_encode($image->load()) .'" />';
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