Exemple #1
0
        private void GetAdditionalData(object o)
        {
            BitmapFile file = o as BitmapFile;

            try
            {
                if (!file.FileItem.IsRaw)
                {
                    using (Bitmap bmp = new Bitmap(file.FileItem.FileName))
                    {
                        // Luminance
                        ImageStatisticsHSL hslStatistics = new ImageStatisticsHSL(bmp);
                        file.LuminanceHistogramPoints = ConvertToPointCollection(hslStatistics.Luminance.Values);
                        // RGB
                        ImageStatistics rgbStatistics = new ImageStatistics(bmp);
                        file.RedColorHistogramPoints   = ConvertToPointCollection(rgbStatistics.Red.Values);
                        file.GreenColorHistogramPoints = ConvertToPointCollection(rgbStatistics.Green.Values);
                        file.BlueColorHistogramPoints  = ConvertToPointCollection(rgbStatistics.Blue.Values);
                    }
                }
            }
            catch (Exception ex)
            {
                Log.Error(ex);
            }
        }
 public Settings()
 {
     ConfigFile       = Path.Combine(DataFolder, "settings.xml");
     CameraPresets    = new AsyncObservableCollection <CameraPreset>();
     DefaultSession   = new PhotoSession();
     PhotoSessions    = new ObservableCollection <PhotoSession>();
     SelectedBitmap   = new BitmapFile();
     ImageLoading     = false;
     CameraProperties = new CameraPropertyEnumerator();
     DeviceConfigs    = new CustomConfigEnumerator();
     ResetSettings();
 }
 public Settings()
 {
     ConfigFile       = Path.Combine(DataFolder, "settings.json");
     CameraPresets    = new AsyncObservableCollection <CameraPreset>();
     DefaultSession   = new PhotoSession(true, TranslationStrings.MenuSessionName);
     SelectedSession  = new PhotoSession(true, "History");
     PhotoSessions    = new ObservableCollection <PhotoSession>();
     SelectedBitmap   = new BitmapFile();
     ImageLoading     = false;
     CameraProperties = new CameraPropertyEnumerator();
     DeviceConfigs    = new CustomConfigEnumerator();
     PluginSettings   = new ObservableCollection <PluginSetting>();
     ResetSettings();
 }
Exemple #4
0
        public void SetData(BitmapFile file, FileItem fileItem)
        {
            if (fileItem == null || fileItem.FileInfo == null)
            {
                return;
            }
            fileItem.LoadInfo();
            file.FileName = Path.GetFileNameWithoutExtension(fileItem.FileName);
            file.Comment  = "";
            if (fileItem.FileInfo.ExifTags.ContainName("Iptc.Application2.Caption"))
            {
                file.Comment = fileItem.FileInfo.ExifTags["Iptc.Application2.Caption"];
            }

            file.Metadata.Clear();
            foreach (ValuePair item in fileItem.FileInfo.ExifTags.Items)
            {
                file.Metadata.Add(new DictionaryItem()
                {
                    Name = item.Name, Value = item.Value
                });
            }
            file.BlueColorHistogramPoints  = ConvertToPointCollection(fileItem.FileInfo.HistogramBlue);
            file.RedColorHistogramPoints   = ConvertToPointCollection(fileItem.FileInfo.HistogramRed);
            file.GreenColorHistogramPoints = ConvertToPointCollection(fileItem.FileInfo.HistogramGreen);
            file.LuminanceHistogramPoints  = ConvertToPointCollection(fileItem.FileInfo.HistogramLuminance);

            file.InfoLabel  = Path.GetFileName(file.FileItem.FileName);
            file.InfoLabel += String.Format(" | {0}x{1}", fileItem.FileInfo.Width, fileItem.FileInfo.Height);
            if (fileItem.FileInfo.ExifTags.ContainName("Exif.Photo.ExposureTime"))
            {
                file.InfoLabel += " | E " + fileItem.FileInfo.ExifTags["Exif.Photo.ExposureTime"];
            }
            if (fileItem.FileInfo.ExifTags.ContainName("Exif.Photo.FNumber"))
            {
                file.InfoLabel += " | " + fileItem.FileInfo.ExifTags["Exif.Photo.FNumber"];
            }
            if (fileItem.FileInfo.ExifTags.ContainName("Exif.Photo.ISOSpeedRatings"))
            {
                file.InfoLabel += " | ISO " + fileItem.FileInfo.ExifTags["Exif.Photo.ISOSpeedRatings"];
            }
            if (fileItem.FileInfo.ExifTags.ContainName("Exif.Photo.ExposureBiasValue"))
            {
                file.InfoLabel += " | " + fileItem.FileInfo.ExifTags["Exif.Photo.ExposureBiasValue"];
            }
            if (fileItem.FileInfo.ExifTags.ContainName("Exif.Photo.FocalLength"))
            {
                file.InfoLabel += " | " + fileItem.FileInfo.ExifTags["Exif.Photo.FocalLength"];
            }
        }
        public static void Highlight(BitmapFile file, bool under, bool over)
        {
            if (!under && !over)
            {
                return;
            }
            if (file == null || file.DisplayImage == null)
            {
                return;
            }
            var bitmap = Highlight(file.DisplayImage.Clone(), under, over);

            bitmap.Freeze();
            file.DisplayImage = bitmap;
        }
Exemple #6
0
        public unsafe void Highlight(BitmapFile file, bool under, bool over)
        {
            if (!under && !over)
            {
                return;
            }
            if (file == null || file.DisplayImage == null)
            {
                return;
            }
            WriteableBitmap bitmap   = file.DisplayImage.Clone();
            int             color1   = ConvertColor(Colors.Blue);
            int             color2   = ConvertColor(Colors.Red);
            int             treshold = 2;

            using (BitmapContext bitmapContext = bitmap.GetBitmapContext())
            {
                for (var i = 0; i < bitmapContext.Width * bitmapContext.Height; i++)
                {
                    int  num1 = bitmapContext.Pixels[i];
                    byte a    = (byte)(num1 >> 24);
                    int  num2 = (int)a;
                    if (num2 == 0)
                    {
                        num2 = 1;
                    }
                    int num3 = 65280 / num2;
                    //Color col = Color.FromArgb(a, (byte)((num1 >> 16 & (int)byte.MaxValue) * num3 >> 8),
                    //                           (byte)((num1 >> 8 & (int)byte.MaxValue) * num3 >> 8),
                    //                           (byte)((num1 & (int)byte.MaxValue) * num3 >> 8));
                    byte R = (byte)((num1 >> 16 & byte.MaxValue) * num3 >> 8);
                    byte G = (byte)((num1 >> 8 & byte.MaxValue) * num3 >> 8);
                    byte B = (byte)((num1 & byte.MaxValue) * num3 >> 8);

                    if (under && R < treshold && G < treshold && B < treshold)
                    {
                        bitmapContext.Pixels[i] = color1;
                    }
                    if (over && R > 255 - treshold && G > 255 - treshold && B > 255 - treshold)
                    {
                        bitmapContext.Pixels[i] = color2;
                    }
                }
            }
            bitmap.Freeze();
            file.DisplayImage = bitmap;
        }
 public Settings()
 {
     ConfigFile = Path.Combine(DataFolder, "settings.xml");
     CameraPresets = new AsyncObservableCollection<CameraPreset>();
     DefaultSession = new PhotoSession();
     PhotoSessions = new ObservableCollection<PhotoSession>();
     SelectedBitmap = new BitmapFile();
     ImageLoading = false;
     VideoTypes = new ObservableCollection<VideoType>
              {
                new VideoType("HD 1080 16:9", 1920, 1080),
                new VideoType("UXGA 4:3", 1600, 1200),
                new VideoType("HD 720 16:9", 1280, 720),
                new VideoType("Super VGA 4:3", 800, 600),
              };
     CameraProperties = new CameraPropertyEnumerator();
     DeviceConfigs = new CustomConfigEnumerator();
     ResetSettings();
 }
Exemple #8
0
 public Settings()
 {
     ConfigFile     = Path.Combine(DataFolder, "settings.xml");
     CameraPresets  = new AsyncObservableCollection <CameraPreset>();
     DefaultSession = new PhotoSession();
     PhotoSessions  = new ObservableCollection <PhotoSession>();
     SelectedBitmap = new BitmapFile();
     ImageLoading   = false;
     VideoTypes     = new ObservableCollection <VideoType>
     {
         new VideoType("HD 1080 16:9", 1920, 1080),
         new VideoType("UXGA 4:3", 1600, 1200),
         new VideoType("HD 720 16:9", 1280, 720),
         new VideoType("Super VGA 4:3", 800, 600),
     };
     CameraProperties = new CameraPropertyEnumerator();
     DeviceConfigs    = new CustomConfigEnumerator();
     ResetSettings();
 }
Exemple #9
0
        public void GetMetadata(BitmapFile file, WriteableBitmap writeableBitmap)
        {
            Exiv2Helper exiv2Helper = new Exiv2Helper();

            try
            {
                exiv2Helper.Load(file.FileItem.FileName, writeableBitmap.PixelWidth, writeableBitmap.PixelHeight);
                file.Metadata.Clear();
                foreach (var exiv2Data in exiv2Helper.Tags)
                {
                    file.Metadata.Add(new DictionaryItem()
                    {
                        Name = exiv2Data.Value.Tag, Value = exiv2Data.Value.Value
                    });
                }
                if (ServiceProvider.Settings.ShowFocusPoints)
                {
                    writeableBitmap.Lock();
                    foreach (Rect focuspoint in exiv2Helper.Focuspoints)
                    {
                        DrawRect(writeableBitmap, (int)focuspoint.X, (int)focuspoint.Y,
                                 (int)(focuspoint.X + focuspoint.Width),
                                 (int)(focuspoint.Y + focuspoint.Height), Colors.Aqua,
                                 ServiceProvider.Settings.LowMemoryUsage ? 2 : 7);
                    }
                    writeableBitmap.Unlock();
                }

                if (exiv2Helper.Tags.ContainsKey("Exif.Image.Orientation") && !file.FileItem.IsRaw)
                {
                    if (exiv2Helper.Tags["Exif.Image.Orientation"].Value == "bottom, right")
                    {
                        writeableBitmap = writeableBitmap.Rotate(180);
                    }

                    if (exiv2Helper.Tags["Exif.Image.Orientation"].Value == "right, top")
                    {
                        writeableBitmap = writeableBitmap.Rotate(90);
                    }

                    if (exiv2Helper.Tags["Exif.Image.Orientation"].Value == "left, bottom")
                    {
                        writeableBitmap = writeableBitmap.Rotate(270);
                    }
                }

                if (ServiceProvider.Settings.RotateIndex != 0)
                {
                    switch (ServiceProvider.Settings.RotateIndex)
                    {
                    case 1:
                        writeableBitmap = writeableBitmap.Rotate(90);
                        break;

                    case 2:
                        writeableBitmap = writeableBitmap.Rotate(180);
                        break;

                    case 3:
                        writeableBitmap = writeableBitmap.Rotate(270);
                        break;
                    }
                }
            }
            catch (Exception exception)
            {
                Log.Error("Error loading metadata ", exception);
            }

            writeableBitmap.Freeze();
            file.DisplayImage = writeableBitmap;
            file.InfoLabel    = Path.GetFileName(file.FileItem.FileName);
            file.InfoLabel   += String.Format(" | {0}x{1}", exiv2Helper.Width, exiv2Helper.Height);
            if (exiv2Helper.Tags.ContainsKey("Exif.Photo.ExposureTime"))
            {
                file.InfoLabel += " | E " + exiv2Helper.Tags["Exif.Photo.ExposureTime"].Value;
            }
            if (exiv2Helper.Tags.ContainsKey("Exif.Photo.FNumber"))
            {
                file.InfoLabel += " | " + exiv2Helper.Tags["Exif.Photo.FNumber"].Value;
            }
            if (exiv2Helper.Tags.ContainsKey("Exif.Photo.ISOSpeedRatings"))
            {
                file.InfoLabel += " | ISO " + exiv2Helper.Tags["Exif.Photo.ISOSpeedRatings"].Value;
            }
            if (exiv2Helper.Tags.ContainsKey("Exif.Photo.ExposureBiasValue"))
            {
                file.InfoLabel += " | " + exiv2Helper.Tags["Exif.Photo.ExposureBiasValue"].Value;
            }
            if (exiv2Helper.Tags.ContainsKey("Exif.Photo.FocalLength"))
            {
                file.InfoLabel += " | " + exiv2Helper.Tags["Exif.Photo.FocalLength"].Value;
            }
        }
        public unsafe void Highlight(BitmapFile file, bool under, bool over)
        {
            if (!under && !over)
                return;
            if (file == null || file.DisplayImage == null)
                return;
            WriteableBitmap bitmap = file.DisplayImage.Clone();
            int color1 = ConvertColor(Colors.Blue);
            int color2 = ConvertColor(Colors.Red);
            int treshold = 2;
            using (BitmapContext bitmapContext = bitmap.GetBitmapContext())
            {
                for (var i = 0; i < bitmapContext.Width*bitmapContext.Height; i++)
                {
                    int num1 = bitmapContext.Pixels[i];
                    byte a = (byte) (num1 >> 24);
                    int num2 = (int) a;
                    if (num2 == 0)
                        num2 = 1;
                    int num3 = 65280/num2;
                    //Color col = Color.FromArgb(a, (byte)((num1 >> 16 & (int)byte.MaxValue) * num3 >> 8),
                    //                           (byte)((num1 >> 8 & (int)byte.MaxValue) * num3 >> 8),
                    //                           (byte)((num1 & (int)byte.MaxValue) * num3 >> 8));
                    byte R = (byte) ((num1 >> 16 & byte.MaxValue)*num3 >> 8);
                    byte G = (byte) ((num1 >> 8 & byte.MaxValue)*num3 >> 8);
                    byte B = (byte) ((num1 & byte.MaxValue)*num3 >> 8);

                    if (under && R < treshold && G < treshold && B < treshold)
                        bitmapContext.Pixels[i] = color1;
                    if (over && R > 255 - treshold && G > 255 - treshold && B > 255 - treshold)
                        bitmapContext.Pixels[i] = color2;
                }
            }
            bitmap.Freeze();
            file.DisplayImage = bitmap;
        }
Exemple #11
0
 private void GenerateCache(BitmapFile file, WriteableBitmap writeableBitmap)
 {
     //WriteableBitmap bitmap = writeableBitmap.Clone();
     //SaveThumb(file.FileItem.SmallThumb, 255, bitmap);
     //SaveThumb(file.FileItem.LargeThumb, 1920, bitmap);
 }
Exemple #12
0
        public void GetBitmap(BitmapFile bitmapFile)
        {
            if (_isworking)
            {
                _nextfile = bitmapFile;
                return;
            }
            _nextfile    = null;
            _isworking   = true;
            _currentfile = bitmapFile;
            _currentfile.RawCodecNeeded = false;
            if (!File.Exists(_currentfile.FileItem.FileName))
            {
                Log.Error("File not found " + _currentfile.FileItem.FileName);
                StaticHelper.Instance.SystemMessage = "File not found " + _currentfile.FileItem.FileName;
            }
            else
            {
                //Metadata.Clear();
                try
                {
                    if (_currentfile.FileItem.IsRaw)
                    {
                        WriteableBitmap writeableBitmap = null;
                        Log.Debug("Loading raw file.");
                        BitmapDecoder bmpDec = BitmapDecoder.Create(new Uri(_currentfile.FileItem.FileName),
                                                                    BitmapCreateOptions.None,
                                                                    BitmapCacheOption.Default);
                        if (bmpDec.CodecInfo != null)
                        {
                            Log.Debug("Raw codec: " + bmpDec.CodecInfo.FriendlyName);
                        }
                        if (bmpDec.Thumbnail != null)
                        {
                            WriteableBitmap bitmap = new WriteableBitmap(bmpDec.Thumbnail);
                            bitmap.Freeze();
                            bitmapFile.DisplayImage = bitmap;
                        }

                        if (ServiceProvider.Settings.LowMemoryUsage)
                        {
                            if (bmpDec.Thumbnail != null)
                            {
                                writeableBitmap = BitmapFactory.ConvertToPbgra32Format(bmpDec.Thumbnail);
                            }
                            else
                            {
                                writeableBitmap = BitmapFactory.ConvertToPbgra32Format(bmpDec.Frames[0]);
                                double dw = 2000 / writeableBitmap.Width;
                                writeableBitmap = writeableBitmap.Resize((int)(writeableBitmap.PixelWidth * dw),
                                                                         (int)(writeableBitmap.PixelHeight * dw),
                                                                         WriteableBitmapExtensions.Interpolation.
                                                                         Bilinear);
                            }
                            bmpDec = null;
                        }
                        else
                        {
                            writeableBitmap = BitmapFactory.ConvertToPbgra32Format(bmpDec.Frames.Single());
                        }
                        GetMetadata(_currentfile, writeableBitmap);
                        Log.Debug("Loading raw file done.");
                    }
                    else
                    {
                        BitmapImage bi = new BitmapImage();
                        // BitmapImage.UriSource must be in a BeginInit/EndInit block.
                        bi.BeginInit();

                        if (ServiceProvider.Settings.LowMemoryUsage)
                        {
                            bi.DecodePixelWidth = 2000;
                        }

                        bi.UriSource = new Uri(_currentfile.FileItem.FileName);
                        bi.EndInit();
                        WriteableBitmap writeableBitmap = BitmapFactory.ConvertToPbgra32Format(bi);
                        GetMetadata(_currentfile, writeableBitmap);
                        Log.Debug("Loading bitmap file done.");
                    }
                }
                catch (FileFormatException)
                {
                    _currentfile.RawCodecNeeded = true;
                    Log.Debug("Raw codec not installed or unknown file format");
                    StaticHelper.Instance.SystemMessage = "Raw codec not installed or unknown file format";
                }
                catch (Exception exception)
                {
                    Log.Error(exception);
                }
                if (_nextfile == null)
                {
                    Thread threadPhoto = new Thread(GetAdditionalData);
                    threadPhoto.Start(_currentfile);
                    _currentfile.OnBitmapLoaded();
                    _currentfile = null;
                    _isworking   = false;
                }
                else
                {
                    _isworking = false;
                    GetBitmap(_nextfile);
                }
            }
        }
        public void SetData(BitmapFile file, FileItem fileItem)
        {
            if (fileItem == null || fileItem.FileInfo == null)
                return;
            fileItem.LoadInfo();
            file.FileName = Path.GetFileNameWithoutExtension(fileItem.FileName);
            file.Comment = "";
            if (fileItem.FileInfo.ExifTags.ContainName("Iptc.Application2.Caption"))
                file.Comment = fileItem.FileInfo.ExifTags["Iptc.Application2.Caption"];

            file.Metadata.Clear();
            foreach (ValuePair item in fileItem.FileInfo.ExifTags.Items)
            {
                file.Metadata.Add(new DictionaryItem() { Name = item.Name, Value = item.Value });
            }
            file.BlueColorHistogramPoints = ConvertToPointCollection(fileItem.FileInfo.HistogramBlue);
            file.RedColorHistogramPoints = ConvertToPointCollection(fileItem.FileInfo.HistogramRed);
            file.GreenColorHistogramPoints = ConvertToPointCollection(fileItem.FileInfo.HistogramGreen);
            file.LuminanceHistogramPoints = ConvertToPointCollection(fileItem.FileInfo.HistogramLuminance);

            // file.InfoLabel = Path.GetFileName(file.FileItem.FileName);
            file.InfoLabel = "";
            //file.InfoLabel += String.Format(" | {0}x{1}", fileItem.FileInfo.Width, fileItem.FileInfo.Height);
            if (fileItem.FileInfo.ExifTags.ContainName("Exif.Photo.ExposureTime"))
            {
                file.InfoLabel += "E " + fileItem.FileInfo.ExifTags["Exif.Photo.ExposureTime"];
            }
            if (fileItem.FileInfo.ExifTags.ContainName("Exif.Photo.FNumber"))
            {
                file.InfoLabel += " | " + fileItem.FileInfo.ExifTags["Exif.Photo.FNumber"];
            }
            if (fileItem.FileInfo.ExifTags.ContainName("Exif.Photo.ISOSpeedRatings"))
            {
                file.InfoLabel += " | ISO " + fileItem.FileInfo.ExifTags["Exif.Photo.ISOSpeedRatings"];
            }
            if (fileItem.FileInfo.ExifTags.ContainName("Exif.Photo.FocalLength"))
            {
                file.InfoLabel += " | " + fileItem.FileInfo.ExifTags["Exif.Photo.FocalLength"];
            }
            SetImageInfo(fileItem);
        }
 public static void Highlight(BitmapFile file, bool under, bool over)
 {
     if (!under && !over)
         return ;
     if (file == null || file.DisplayImage == null)
         return;
     var bitmap = Highlight(file.DisplayImage.Clone(), under, over);
     bitmap.Freeze();
     file.DisplayImage = bitmap;
 }
 public Settings()
 {
     ConfigFile = Path.Combine(DataFolder, "settings.xml");
     CameraPresets = new AsyncObservableCollection<CameraPreset>();
     DefaultSession = new PhotoSession();
     PhotoSessions = new ObservableCollection<PhotoSession>();
     SelectedBitmap = new BitmapFile();
     ImageLoading = false;
     CameraProperties = new CameraPropertyEnumerator();
     DeviceConfigs = new CustomConfigEnumerator();
     ResetSettings();
 }
        public void GetBitmap(BitmapFile bitmapFile)
        {
            if (_isworking)
            {
                _nextfile = bitmapFile;
                return;
            }
            _nextfile = null;
            _isworking = true;
            _currentfile = bitmapFile;
            _currentfile.RawCodecNeeded = false;
            if (!File.Exists(_currentfile.FileItem.FileName))
            {
                Log.Error("File not found " + _currentfile.FileItem.FileName);
                StaticHelper.Instance.SystemMessage = "File not found " + _currentfile.FileItem.FileName;
            }
            else
            {
                //Metadata.Clear();
                try
                {
                    if (_currentfile.FileItem.IsRaw)
                    {
                        WriteableBitmap writeableBitmap = null;
                        Log.Debug("Loading raw file.");
                        BitmapDecoder bmpDec = BitmapDecoder.Create(new Uri(_currentfile.FileItem.FileName),
                                                                    BitmapCreateOptions.None,
                                                                    BitmapCacheOption.Default);
                        if (bmpDec.CodecInfo != null)
                            Log.Debug("Raw codec: " + bmpDec.CodecInfo.FriendlyName);
                        if (bmpDec.Thumbnail != null)
                        {
                            WriteableBitmap bitmap = new WriteableBitmap(bmpDec.Thumbnail);
                            bitmap.Freeze();
                            bitmapFile.DisplayImage = bitmap;
                        }

                        if (ServiceProvider.Settings.LowMemoryUsage)
                        {
                            if (bmpDec.Thumbnail != null)
                            {
                                writeableBitmap = BitmapFactory.ConvertToPbgra32Format(bmpDec.Thumbnail);
                            }
                            else
                            {
                                writeableBitmap = BitmapFactory.ConvertToPbgra32Format(bmpDec.Frames[0]);
                                double dw = 2000/writeableBitmap.Width;
                                writeableBitmap = writeableBitmap.Resize((int) (writeableBitmap.PixelWidth*dw),
                                                                         (int) (writeableBitmap.PixelHeight*dw),
                                                                         WriteableBitmapExtensions.Interpolation.
                                                                             Bilinear);
                            }
                            bmpDec = null;
                        }
                        else
                        {
                            writeableBitmap = BitmapFactory.ConvertToPbgra32Format(bmpDec.Frames.Single());
                        }
                        GetMetadata(_currentfile, writeableBitmap);
                        Log.Debug("Loading raw file done.");
                    }
                    else
                    {
                        BitmapImage bi = new BitmapImage();
                        // BitmapImage.UriSource must be in a BeginInit/EndInit block.
                        bi.BeginInit();

                        if (ServiceProvider.Settings.LowMemoryUsage)
                            bi.DecodePixelWidth = 2000;

                        bi.UriSource = new Uri(_currentfile.FileItem.FileName);
                        bi.EndInit();
                        WriteableBitmap writeableBitmap = BitmapFactory.ConvertToPbgra32Format(bi);
                        GetMetadata(_currentfile, writeableBitmap);
                        Log.Debug("Loading bitmap file done.");
                    }
                }
                catch (FileFormatException)
                {
                    _currentfile.RawCodecNeeded = true;
                    Log.Debug("Raw codec not installed or unknown file format");
                    StaticHelper.Instance.SystemMessage = "Raw codec not installed or unknown file format";
                }
                catch (Exception exception)
                {
                    Log.Error(exception);
                }
                if (_nextfile == null)
                {
                    Thread threadPhoto = new Thread(GetAdditionalData);
                    threadPhoto.Start(_currentfile);
                    _currentfile.OnBitmapLoaded();
                    _currentfile = null;
                    _isworking = false;
                }
                else
                {
                    _isworking = false;
                    GetBitmap(_nextfile);
                }
            }
        }
 private void GenerateCache(BitmapFile file, WriteableBitmap writeableBitmap)
 {
     //WriteableBitmap bitmap = writeableBitmap.Clone();
     //SaveThumb(file.FileItem.SmallThumb, 255, bitmap);
     //SaveThumb(file.FileItem.LargeThumb, 1920, bitmap);
 }
        public void GetMetadata(BitmapFile file, WriteableBitmap writeableBitmap)
        {
            Exiv2Helper exiv2Helper = new Exiv2Helper();
            try
            {
                exiv2Helper.Load(file.FileItem.FileName, writeableBitmap.PixelWidth, writeableBitmap.PixelHeight);
                file.Metadata.Clear();
                foreach (var exiv2Data in exiv2Helper.Tags)
                {
                    file.Metadata.Add(new DictionaryItem() {Name = exiv2Data.Value.Tag, Value = exiv2Data.Value.Value});
                }
                if (ServiceProvider.Settings.ShowFocusPoints)
                {
                    writeableBitmap.Lock();
                    foreach (Rect focuspoint in exiv2Helper.Focuspoints)
                    {
                        DrawRect(writeableBitmap, (int) focuspoint.X, (int) focuspoint.Y,
                                 (int) (focuspoint.X + focuspoint.Width),
                                 (int) (focuspoint.Y + focuspoint.Height), Colors.Aqua,
                                 ServiceProvider.Settings.LowMemoryUsage ? 2 : 7);
                    }
                    writeableBitmap.Unlock();
                }

                if (exiv2Helper.Tags.ContainsKey("Exif.Image.Orientation") && !file.FileItem.IsRaw)
                {
                    if (exiv2Helper.Tags["Exif.Image.Orientation"].Value == "bottom, right")
                        writeableBitmap = writeableBitmap.Rotate(180);

                    if (exiv2Helper.Tags["Exif.Image.Orientation"].Value == "right, top")
                        writeableBitmap = writeableBitmap.Rotate(90);

                    if (exiv2Helper.Tags["Exif.Image.Orientation"].Value == "left, bottom")
                        writeableBitmap = writeableBitmap.Rotate(270);
                }

                if (ServiceProvider.Settings.RotateIndex != 0)
                {
                    switch (ServiceProvider.Settings.RotateIndex)
                    {
                        case 1:
                            writeableBitmap = writeableBitmap.Rotate(90);
                            break;
                        case 2:
                            writeableBitmap = writeableBitmap.Rotate(180);
                            break;
                        case 3:
                            writeableBitmap = writeableBitmap.Rotate(270);
                            break;
                    }
                }
            }
            catch (Exception exception)
            {
                Log.Error("Error loading metadata ", exception);
            }

            writeableBitmap.Freeze();
            file.DisplayImage = writeableBitmap;
            file.InfoLabel = Path.GetFileName(file.FileItem.FileName);
            file.InfoLabel += String.Format(" | {0}x{1}", exiv2Helper.Width, exiv2Helper.Height);
            if (exiv2Helper.Tags.ContainsKey("Exif.Photo.ExposureTime"))
                file.InfoLabel += " | E " + exiv2Helper.Tags["Exif.Photo.ExposureTime"].Value;
            if (exiv2Helper.Tags.ContainsKey("Exif.Photo.FNumber"))
                file.InfoLabel += " | " + exiv2Helper.Tags["Exif.Photo.FNumber"].Value;
            if (exiv2Helper.Tags.ContainsKey("Exif.Photo.ISOSpeedRatings"))
                file.InfoLabel += " | ISO " + exiv2Helper.Tags["Exif.Photo.ISOSpeedRatings"].Value;
            if (exiv2Helper.Tags.ContainsKey("Exif.Photo.ExposureBiasValue"))
                file.InfoLabel += " | " + exiv2Helper.Tags["Exif.Photo.ExposureBiasValue"].Value;
            if (exiv2Helper.Tags.ContainsKey("Exif.Photo.FocalLength"))
                file.InfoLabel += " | " + exiv2Helper.Tags["Exif.Photo.FocalLength"].Value;
        }