if(isset($_POST["image"])){
    include('db.php');
    $data = $_POST["image"];
    $image_array_1 = explode(";", $data);
    $image_array_2 = explode(",", $image_array_1[1]);
    $data = base64_decode($image_array_2[1]);
    $imageName = time() . '.png';
    file_put_contents($imageName, $data);
    $image_file = addslashes(file_get_contents($imageName));
    $query = "INSERT INTO crop_images(title) VALUES ('".$image_file."')";
    $statement = $connect->prepare($query);
    if($statement->execute()){
      echo 'Image save into database';
      unlink($imageName);
    }
}