added np.array to avoid a warning that is popping everytime using the load_image
UserWarning: Creating a tensor from a list of numpy.ndarrays is extremely slow. Please consider converting the list to a single numpy.ndarray with numpy.array() before converting to a tensor. (Triggered internally at ..\torch\csrc\utils\tensor_new.cpp:204.)
return torch.as_tensor([lr])
added np.array to avoid a warning that is popping everytime using the load_image