def stream_image_no_async_yield_from() -> Iterable[bytes]:
    with read_image() as image_file:
        yield from image_file


@app.get("/image/stream-no-annotation", response_class=PNGStreamingResponse)
async def stream_image_no_annotation():
    with read_image() as image_file:
        for chunk in image_file:
            yield chunk


@app.get("/image/stream-no-async-no-annotation", response_class=PNGStreamingResponse)