def default()

in src/huggingface_inference_toolkit/serialization/json_utils.py [0:0]


def default(obj):
    if isinstance(obj, Image.Image):
        with BytesIO() as out:
            obj.save(out, format="PNG")
            png_string = out.getvalue()
            return base64.b64encode(png_string).decode("utf-8")
    raise TypeError