if (isset($_FILES["fileToUpload"]["tmp_name"])) {

                if(getimagesize($_FILES["fileToUpload"]["tmp_name"]) == FALSE){
                    echo '<p style="color: red" >No file selected</p>';
                }
                else{
                    echo '<p style="color: red" >SELCETED</p>';
                    $image= addslashes($_FILES["fileToUpload"]['tmp_name']);
                    //$imageName= addcslashes($_FILES["fileToUpload"]['name']);
                    $image = file_get_contents($image);
                    $image = base64_encode($image);

                }
            }


                if (isset($_POST['trescText']) )
                    $trescText=$_POST['trescText'];

                if($titleText != ""&& $trescText != ""){

                    $stmt = $conn->prepare("INSERT INTO blog (title,cykl,tresc, image) VALUES('$titleText','$cyklText','$trescText','$image')");
                    $stmt->execute();
                    header('Location: addPost.php');
                }

                $conn->close();

<?php
                                    $stmt = $conn->prepare("SELECT image FROM blog WHERE id='98'");
                                    $stmt->execute();
                                    $stmt->bind_result($image);

                                    while ($stmt->fetch()) {

                                        // echo '<img src="data:image;base64,'$image' "/>';


                                        echo '<img src="data:image/jpeg;base64,'.base64_encode($image) .'" />';
                                    }

                                ?>