Android set image in imageview from mysql blob

php code for getting blob type from databse

$product["description"] = $row["description"];

$product["before_tuning_graph"] = base64_encode($row['before_tuning_graph']);

$product["after_tuning_graph"] = base64_encode($row['after_tuning_graph']);

In java 

read the blob images as string 

//setting image for before tuning

try {

byte[] res1 = Base64.decode(arrayList.get(position).getBefore_tuning_graph(), 0);

    InputStream ins =new ByteArrayInputStream(res1);

    Drawable dUser = Drawable.createFromStream(ins , "immagine");

    imageViewBefore.setImageDrawable(dUser);

    

} catch (Exception e) {

e.printStackTrace();

}