endpoint ImageDecoderServer = 7001
{
    Greet(i32 client_pid) => (i32 client_id, i32 server_pid)

    DecodeImage(i32 encoded_shbuf_id, u32 encoded_size) => (i32 decoded_shbuf_id, Gfx::IntSize size, i32 bitmap_format, Vector<u32> palette)

}