def save(path, im):
    """
    Saves an image to file.

    If the image is type float, it will assume to have values in [0, 1].

    Parameters
    ----------
    path : str
        Path to which the image will be saved.
    im : ndarray (image)
        Image.
    """
    from PIL import Image
    if im.dtype == np.uint8:
        pil_im = Image.fromarray(im)
    else:
        pil_im = Image.fromarray((im*255).astype(np.uint8))
    pil_im.save(path)
Saves an image to file.

    If the image is type float, it will assume to have values in [0, 1].

    Parameters
    ----------
    path : str
        Path to which the image will be saved.
    im : ndarray (image)
        Image.