private void OpenFile(StorageFile file)
{
//Add a loading screen
if (rawImage != null)
{
EmptyImage();
}
Load.Show();
ImageSelected = true;
isBindingEnabled = false;
Task.Run(async () =>
{
try
{
var watchTotal = Stopwatch.StartNew();
using (Stream stream = (await file.OpenReadAsync()).AsStreamForRead())
{
var watchdecode = Stopwatch.StartNew();
RawDecoder decoder = RawParser.GetDecoder(stream, file);
try
{
thumbnail = decoder.DecodeThumb();
Task.Run(() =>
{
var result = thumbnail?.GetBitmap();
DisplayImage(result, true);
});
}
//since thumbnail are optionnal, we ignore all errors
catch (Exception ex) { }
decoder.DecodeRaw();
decoder.DecodeMetadata();
rawImage = decoder.rawImage;
watchdecode.Stop();
Debug.WriteLine("Decoding done in " + watchdecode.ElapsedMilliseconds + " ms");
var watchLook = Stopwatch.StartNew();
rawImage.ApplyTableLookUp();
watchLook.Stop();
Debug.WriteLine("Lookup done in " + watchLook.ElapsedMilliseconds + " ms");
var watchScale = Stopwatch.StartNew();
ImageHelper.ScaleValues(rawImage);
watchScale.Stop();
Debug.WriteLine("Scale done in " + watchScale.ElapsedMilliseconds + " ms");
}
rawImage.metadata.SetFileMetatdata(file);
if (rawImage.isCFA)
{
var watchDemos = Stopwatch.StartNew();
//get the algo from the settings
DemosaicAlgorithm algo;
try
{
algo = SettingStorage.DemosAlgo;
}
catch (Exception)
{
algo = DemosaicAlgorithm.FastAdams;
}
Demosaic.Demos(rawImage, algo);
watchDemos.Stop();
Debug.WriteLine("Demos done in " + watchDemos.ElapsedMilliseconds + " ms");
}
if (rawImage.convertionM != null)
{
var watchConvert = Stopwatch.StartNew();
rawImage.ConvertRGB();
watchConvert.Stop();
Debug.WriteLine("ConvertRGB done in " + watchConvert.ElapsedMilliseconds + " ms");
}
var watchPreview = Stopwatch.StartNew();
ImageHelper.CreatePreview(SettingStorage.PreviewFactor, ImageDisplay.ViewportHeight, ImageDisplay.ViewportWidth, rawImage);
watchPreview.Stop();
Debug.WriteLine("Preview done in " + watchPreview.ElapsedMilliseconds + " ms");
watchTotal.Stop();
rawImage.metadata.ParsingTime = watchTotal.ElapsedMilliseconds;
GC.Collect();
//check if enough memory
if (MemoryManager.AppMemoryUsageLimit - MemoryManager.AppMemoryUsage < ((ulong)rawImage.fullSize.green.Length * 6) || MemoryManager.AppMemoryUsageLevel == AppMemoryUsageLevel.High)
{
TextDisplay.DisplayWarning("The image is bigger than what your device support, this application may fail when saving. Only " + ((MemoryManager.AppMemoryUsageLimit - MemoryManager.AppMemoryUsage) / (1024 * 1024)) + "Mb left of memory for this app to use");
}
#if !DEBUG
//send an event with file extension, camera model and make
logger.Log("SuccessOpening " + rawImage?.metadata?.FileExtension.ToLower() + " " + rawImage?.metadata?.Make + " " + rawImage?.metadata?.Model);
#endif
DefaultValue.Rotation = rawImage.metadata.OriginalRotation;
DefaultValue.ReverseGamma = rawImage.IsGammaCorrected;
DefaultValue.RMul = rawImage?.metadata.WbCoeffs?.Red ?? 1;
DefaultValue.GMul = rawImage?.metadata.WbCoeffs?.Green ?? 1;
DefaultValue.BMul = rawImage?.metadata.WbCoeffs?.Blue ?? 1;
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
var exif = rawImage.ParseExif();
//Group the data
var groups = from x in exif group x by x.Group into grp orderby grp.Key select grp;
//Set the grouped data to CollectionViewSource
ExifSource.Source = groups;
ResetControls();
UpdatePreview(true);
ControlVisibilty.Value = true;
SetImageSizeText();
});
if (rawImage.errors.Count > 0)
{
var loader = new Windows.ApplicationModel.Resources.ResourceLoader();
TextDisplay.DisplayWarning(loader.GetString("ErrorOnLoadWarning"));
#if !DEBUG
//send an event with file extension and camera model and make if any
logger.Log("ErrorOnOpen " + file?.FileType.ToLower() + " " + rawImage?.metadata?.Make + " " + rawImage?.metadata?.Model + "" + rawImage.errors.Count);
#endif
}
isBindingEnabled = true;
thumbnail = null;
}
catch (Exception ex)
{
#if !DEBUG
//send an event with file extension and camera model and make if any
logger.Log("FailOpening " + file?.FileType.ToLower() + " " + rawImage?.metadata?.Make + " " + rawImage?.metadata?.Model);
#endif
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
EmptyImage();
});
ImageSelected = false;
var loader = new Windows.ApplicationModel.Resources.ResourceLoader();
TextDisplay.DisplayError(loader.GetString("ExceptionText"));
}
CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
// Blur(false);
Load.Hide();
});
ImageSelected = false;
});
}