/// <summary>
/// Loads a BitmapImage from a Base64-encoded string.
/// </summary>
/// <param name="img">The Base64-encoded image string.</param>
/// <returns></returns>
public static async Task<BitmapImage> LoadFromBase64StringAsync(string img)
{
var bm = new BitmapImage();
await bm.LoadFromBase64StringAsync(img);
return bm;
}