try {
Download(URL);  //download picture to SD card/Download
File myfile = new File(Environment.getExternalStorageDirectory() + "/Download/", filename);
Drawable photo = null;
photo = Drawable.createFromPath(myfile.getPath());
imageview.setBackgroundDrawable(photo);
}

try
    {
        Download(URL);  //download picture to SD card/Download

        final int THUMBNAIL_SIZE = 64;

        FileInputStream fis = new FileInputStream(Environment.getExternalStorageDirectory() + "/Download/", filename);
        Bitmap imageBitmap = BitmapFactory.decodeStream(fis);

        imageBitmap = Bitmap.createScaledBitmap(imageBitmap, THUMBNAIL_SIZE, THUMBNAIL_SIZE, false);
        imageview.setImageBitmap(imageBitmap);

    }
    catch(Exception ex) {

    }

Bitmap photo = Bitmap.createScaledBitmap(BitmapFactory.decodeFile(myfile.getPath()),60,60,true);
imageview.setImageBitmap(photo);