android fast load image from url
<p>i want load about 50 image into listview<br>
this is my code for load image from url</p>

<pre><code>class ImageDownloader extends AsyncTask&lt;String, Void, Bitmap&gt; {
    ImageView bmImage;

    public ImageDownloader(ImageView bmImage) {
        this.bmImage = bmImage;
    }

    protected Bitmap doInBackground(String... urls) {
        String url = urls[0];
        Bitmap mIcon = null;
        try {
            InputStream in = new java.net.URL(url).openStream();
            mIcon = BitmapFactory.decodeStream(in);
        } catch (Exception e) {
            Log.e("Error", e.getMessage());
        }
        return mIcon;
    }

    protected void onPostExecute(Bitmap result) {
        bmImage.setImageBitmap(result);
    }
}
</code></pre>

<p>but image load slow.<br>
and I try use Picasso library, but loading speed slow too<br>
how a better solution to load lot of image from url faster.<br>
sorry for my bad English<br>
thank you for reading</p>