Android - Save image from Bitmap
public static String createImageFromBitmap(Bitmap bitmap) {
String fileName = "bitmappp";//no .png or .jpg needed
try {
byte[] bytes = getBytes(bitmap);
FileOutputStream fo = App.getInstance().openFileOutput(fileName, Context.MODE_PRIVATE);
fo.write(bytes);
fo.close();
} catch (Exception e) {
Timber.e(e, "can save a file");
fileName = null;
}
return fileName;
}