Intent intent = new Intent();
intent.setAction(Intent.ACTION_SEND);
Log.d(LOGTAG, "Sharing picture " + mFileSaved);
intent.setDataAndType(Uri.fromFile(new File(mFileSaved)), "image/*");
//Also tried
//intent.setDataAndType(Uri.parse("file://" + mFileSaved), "image/*");
startActivity(intent);

// Log Output
// Sharing picture /storage/sdcard0/Pictures/Smile/smile-2012-9-9-0.png