internal void Read(GifReader reader) { left = reader.ReadUInt16(); top = reader.ReadUInt16(); width = reader.ReadUInt16(); height = reader.ReadUInt16(); Byte flags = reader.ReadByte(); localColorTableFlag = 0x80 == (flags & 0x80); interlaced = 0x40 == (flags & 0x40); localColorTableSorted = 0x20 == (flags & 0x20); localColorTableSize = (UInt16)(2 << (flags & 0x07)); }
internal void Read(GifReader reader) { width = reader.ReadUInt16(); height = reader.ReadUInt16(); Byte flags = reader.ReadByte(); globalColorTableFlag = 0x80 == (flags & 0x80); colorResolution = (Byte)(((flags & 0x70) >> 4) + 1); globalColorTableSorted = 0x08 == (flags & 0x08); globalColorTableSize = (UInt16)(2 << (flags & 0x07)); backgroundColorIndex = reader.ReadByte(); pixelAspectRatio = reader.ReadByte(); }
internal void Read(GifReader reader) { Byte size = reader.ReadByte(); if (size != 4) { System.Diagnostics.Debug.WriteLine("Wrong size of " + ToString()); } Byte flags = reader.ReadByte(); disposalMethod = (GifDisposalMethod)((flags & 0x1C) >> 2); userInputExpected = 0x02 == (flags & 0x02); transparency = 0x01 == (flags & 0x01); delay = reader.ReadUInt16(); transparencyIndex = reader.ReadByte(); Byte terminator = reader.ReadByte(); if (terminator != 0x00) { throw new Exception("Unknown extension terminator: 0x" + terminator.ToString("X2")); } }
internal void Read(GifReader reader) { Byte size = reader.ReadByte(); if (size != 12) { System.Diagnostics.Debug.WriteLine("Wrong size of " + ToString()); } left = reader.ReadUInt16(); top = reader.ReadUInt16(); width = reader.ReadUInt16(); height = reader.ReadUInt16(); cellWidth = reader.ReadByte(); cellHeight = reader.ReadByte(); foregroundColor = reader.ReadByte(); backgroundColor = reader.ReadByte(); text = reader.ReadTextSubBlocks(); }