public static BitmapSource Deswizzle(string FilePath, int resizeWidth = -1, int resizeHeight = -1, bool onlyResizeIfGreater = false, bool dontSettingsResize = false) { //Open the temp dds var fs = new FileStream(FilePath, FileMode.Open, FileAccess.Read); var es = new EndianStream(fs, Endian.LittleEndian); //Read the dds header es.SeekTo(0x0C); var height = es.ReadInt32(); var width = es.ReadInt32(); //Read our random bytes es.SeekTo(0x5C); var randomBuf = BitConverter.ToString(es.ReadBlock(12)).Replace("-", ""); //Read the buffer es.SeekTo(0x80); var size = width * height * 4; var buffer = es.ReadBlock(size); es.Close(); Bitmap bitmap = null; //A2R10G10B10 switch (randomBuf) { case "FF03000000FC0F000000F03F": bitmap = DeswizzleA2R10G10B10(buffer, width, height); if (Settings.XDKScreenshotGammaCorrect) { var imageData = (bitmap).LockBits( new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb); GammaCorrect(Settings.XDKScreenshotGammaModifier, imageData); bitmap.UnlockBits(imageData); } break; case "0000FF0000FF0000FF000000": bitmap = DeswizzleA8R8G8B8(buffer, width, height); break; } if (bitmap == null) return null; // Resize if (Settings.XDKResizeImages && !dontSettingsResize) bitmap = ResizeImage(bitmap); if (width != -1 && height != -1) if (onlyResizeIfGreater && (bitmap.Width > width && bitmap.Height > height)) bitmap = ResizeImage(bitmap, width, height); else bitmap = ResizeImage(bitmap, width, height); return loadBitmap(bitmap); }
private void btnInjectImage_Click(object sender, RoutedEventArgs e) { try { var ofd = new OpenFileDialog { Title = "Opem an image to be injected", Filter = "JPEG Image (*.jpg)|*.jpg|JPEG Image (*.jpeg)|*.jpeg" }; if (!((bool)ofd.ShowDialog())) return; var newImage = File.ReadAllBytes(ofd.FileName); var stream = new EndianStream(new MemoryStream(newImage), Endian.BigEndian); // Check if it's a JFIF var soi = stream.ReadByte(); var marker = stream.ReadByte(); if (soi != 0xFF || marker != 0xD8) throw new Exception("Invalid image type, it has to be a JPEG (JFIF in the header)."); // remove exlif data stream = skipExifData(stream); // Check if it's the right size var image = new BitmapImage(); image.BeginInit(); stream.SeekTo(0x00); image.StreamSource = new MemoryStream(stream.ReadBlock((int)stream.Length)); image.EndInit(); if (image.PixelWidth != ((BitmapImage)imgBLF.Source).PixelWidth || image.PixelHeight != ((BitmapImage)imgBLF.Source).PixelHeight) throw new Exception(string.Format("Image isn't the right size. It must be {0}x{1}", ((BitmapImage)imgBLF.Source).PixelWidth, ((BitmapImage)imgBLF.Source).PixelHeight)); // It's the right everything! Let's inject var newImageChunkData = new List<byte>(); var imageLength = BitConverter.GetBytes(stream.Length); Array.Reverse(imageLength); newImageChunkData.AddRange(imageLength); stream.SeekTo(0x00); newImageChunkData.AddRange(stream.ReadBlock((int)stream.Length)); // Write data to chunk file _blf.BLFChunks[1].ChunkLength = (int)stream.Length; _blf.BLFChunks[1].ChunkData = newImageChunkData.ToArray<byte>(); // update blf, and set image _blf.UpdateChunkTable(); _blf.Close(); imgBLF.Source = image; MetroMessageBox.Show("Injected!", "The BLF Image has been injected."); } catch (Exception ex) { MetroMessageBox.Show("Inject Failed!", "The BLF Image failed to be injected: \n " + ex.Message); } }