def _resize_and_fill(
        self,
        image: PIL.Image.Image,
        width: int,
        height: int,
    ) -> PIL.Image.Image:
        r"""
        Resize the image to fit within the specified width and height, maintaining the aspect ratio, and then center
        the image within the dimensions, filling empty with data from image.

        Args:
            image (`PIL.Image.Image`):
                The image to resize and fill.
            width (`int`):
                The width to resize the image to.
            height (`int`):
                The height to resize the image to.

        Returns:
            `PIL.Image.Image`:
                The resized and filled image.
        """

        ratio = width / height
        src_ratio = image.width / image.height

        src_w = width if ratio < src_ratio else image.width * height // image.height
        src_h = height if ratio >= src_ratio else image.height * width // image.width

        resized = image.resize((src_w, src_h), resample=PIL_INTERPOLATION["lanczos"])
        res = Image.new("RGB", (width, height))
        res.paste(resized, box=(width // 2 - src_w // 2, height // 2 - src_h // 2))

        if ratio < src_ratio:
            fill_height = height // 2 - src_h // 2
            if fill_height > 0:
                res.paste(resized.resize((width, fill_height), box=(0, 0, width, 0)), box=(0, 0))
                res.paste(
                    resized.resize((width, fill_height), box=(0, resized.height, width, resized.height)),
                    box=(0, fill_height + src_h),
                )
        elif ratio > src_ratio:
            fill_width = width // 2 - src_w // 2
            if fill_width > 0:
                res.paste(resized.resize((fill_width, height), box=(0, 0, 0, height)), box=(0, 0))
                res.paste(
                    resized.resize((fill_width, height), box=(resized.width, 0, resized.width, height)),
                    box=(fill_width + src_w, 0),
                )

        return res

        Resize the image to fit within the specified width and height, maintaining the aspect ratio, and then center
        the image within the dimensions, filling empty with data from image.

        Args:
            image (`PIL.Image.Image`):
                The image to resize and fill.
            width (`int`):
                The width to resize the image to.
            height (`int`):
                The height to resize the image to.

        Returns:
            `PIL.Image.Image`:
                The resized and filled image.
        
src/diffusers/image_processor.py