internal void Read(GifReader reader, GifLogicalScreenDescriptorBlock gifLogicalScreenDescriptorBlock)
        {
            bytes = reader.ReadBytes(gifLogicalScreenDescriptorBlock.GlobalColorTableSize * 3);

            //byte[] globalColorTableBuffer = reader.ReadBytes(globalColorTableSize * 3);

            //globalColorTable = new Color[globalColorTableSize];

            //int baseIndex = 0;
            //for (UInt16 colorIndex = 0; colorIndex < globalColorTableSize; colorIndex++)
            //{
            //    globalColorTable[colorIndex] = Color.FromArgb(globalColorTableBuffer[baseIndex], globalColorTableBuffer[baseIndex + 1], globalColorTableBuffer[baseIndex + 2]);
            //    baseIndex += 3;
            //}
        }
 internal void Read(GifReader reader, GifImageDescriptorBlock gifImageDescriptorBlock)
 {
     bytes = reader.ReadBytes(gifImageDescriptorBlock.LocalColorTableSize * 3);
 }