setup you page to have the
echo "<img src=".$row["fieldname"]." width=100>";
Recall the information about the url only.
If this is comming from a field in MySQL that is set as TEXT. Use the addslashes function to add double and single quotes.
$str = addslashes($image);
$sql = mysql_query("INSERT INTO tablename (image) VALUES ('$str') ",$db)
or die(mysql_error());
or
$sql = mysql_query("UPDATE tablename SET image='$str' WHERE id=$id",$db)
or die(mysql_error());