iTextSharp.text.pdf.codec.GifImage.ReadLSD C# (CSharp) Метод

        protected void ReadLSD()
        {
            // logical screen size
            width = ReadShort();
            height = ReadShort();

            // packed fields
            int packed = inp.ReadByte();
            gctFlag = (packed & 0x80) != 0;      // 1   : global color table flag
            m_gbpc = (packed & 7) + 1;
            bgIndex = inp.ReadByte();        // background color index
            pixelAspect = inp.ReadByte();    // pixel aspect ratio
        }