Method pil_to_numpy

src/diffusers/image_processor.py:152–169

r""" Convert a PIL image or a list of PIL images to NumPy arrays. Args: images (`PIL.Image.Image` or `list[PIL.Image.Image]`): The PIL image or list of images to convert to NumPy format. Returns: `np.ndarray`: A NumPy

(images: list[PIL.Image.Image] | PIL.Image.Image)

    @staticmethod
    def pil_to_numpy(images: list[PIL.Image.Image] | PIL.Image.Image) -> np.ndarray:
        r"""
        Convert a PIL image or a list of PIL images to NumPy arrays.

        Args:
            images (`PIL.Image.Image` or `list[PIL.Image.Image]`):
                The PIL image or list of images to convert to NumPy format.

        Returns:
            `np.ndarray`:
                A NumPy array representation of the images.
        """
        if not isinstance(images, list):
            images = [images]
        images = [np.array(image).astype(np.float32) / 255.0 for image in images]
        images = np.stack(images, axis=0)

        return images

    @staticmethod
    def numpy_to_pt(images: np.ndarray) -> torch.Tensor: