iTextSharp.text.Jpeg2000.Jp2_read_boxhdr C# (CSharp) Метод

        public void Jp2_read_boxhdr()
        {
            boxLength = Cio_read(4);
            boxType = Cio_read(4);
            if (boxLength == 1) {
                if (Cio_read(4) != 0) {
                    throw new IOException(MessageLocalization.GetComposedMessage("cannot.handle.box.sizes.higher.than.2.32"));
                }
                boxLength = Cio_read(4);
                if (boxLength == 0)
                    throw new IOException(MessageLocalization.GetComposedMessage("unsupported.box.size.eq.eq.0"));
            }
            else if (boxLength == 0) {
                throw new IOException(MessageLocalization.GetComposedMessage("unsupported.box.size.eq.eq.0"));
            }
        }