// private void SliderContrast_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
// {
// if (EffectIndex is -1) { return; }
// int value = Convert.ToInt32(SliderContrast.Value);
// if (value is 0) { NoFilter(); return; }
// switch (EffectIndex)
// {
// case 0: /*add*/ break;
// case 1: Brightness(value); break;
// case 2: Contrast(value); break;
// case 3: Temperature(value); break;
// case 4: ColorBoost(value); break;
// case 5: /*Add*/ break;
// case 6: /*add*/ break;
// }
// }
// private void EditsList_ItemClick(object sender, ItemClickEventArgs e)
// {
// var data = e.ClickedItem as GridViewEditItem;
// EffectIndex = data.Target;
// _NameEffect.Text = data.Text;
// EditRoot.Visibility = Visibility.Visible;
// }
// private void Cancel_Click(object sender, RoutedEventArgs e)
// {
// EditRoot.Visibility = Visibility.Collapsed;
// }
// private void Done_Click(object sender, RoutedEventArgs e)
// {
// EditRoot.Visibility = Visibility.Collapsed;
// }
async Task <Uri> SaveToImage()
{
using (var source = new StorageFileImageSource(imageStorageFile))
using (var renderer = new JpegRenderer(LastEffect, JpegOutputColorMode.Yuv420))
{
var info = await source.GetInfoAsync();
var R = AspectRatioHelper.Aspect(Convert.ToInt32(info.ImageSize.Width), Convert.ToInt32(info.ImageSize.Height));
if (!SupportedAspectRatio(R))
{
var max = Math.Max(info.ImageSize.Height, info.ImageSize.Width);
renderer.Size = new Size(max, max);
}
var saveAsTarget = await ApplicationData.Current.LocalFolder.CreateFileAsync("file.Jpg", CreationCollisionOption.GenerateUniqueName);
var render = await renderer.RenderAsync();
using (var fs = await saveAsTarget.OpenAsync(FileAccessMode.ReadWrite))
{
await fs.WriteAsync(render);
await fs.FlushAsync();
return(new Uri($"ms-appdata:///local/{saveAsTarget.Name}", UriKind.RelativeOrAbsolute));
}
}
}
private async void AttemptSave()
{
if (Processing)
{
return;
}
Processing = true;
GC.Collect();
var lowMemory = false;
try
{
var result = (long)DeviceExtendedProperties.GetValue("ApplicationWorkingSetLimit");
lowMemory = result / 1024 / 1024 < 300;
}
catch (ArgumentOutOfRangeException)
{
}
IBuffer buffer;
Model.OriginalImage.Position = 0;
using (var source = new StreamImageSource(Model.OriginalImage))
using (var segmenter = new InteractiveForegroundSegmenter(source))
using (var annotationsSource = new BitmapImageSource(Model.AnnotationsBitmap))
{
segmenter.Quality = lowMemory ? 0.5 : 1;
segmenter.AnnotationsSource = annotationsSource;
var foregroundColor = Model.ForegroundBrush.Color;
var backgroundColor = Model.BackgroundBrush.Color;
segmenter.ForegroundColor = Windows.UI.Color.FromArgb(foregroundColor.A, foregroundColor.R, foregroundColor.G, foregroundColor.B);
segmenter.BackgroundColor = Windows.UI.Color.FromArgb(backgroundColor.A, backgroundColor.R, backgroundColor.G, backgroundColor.B);
using (var effect = new LensBlurEffect(source, new LensBlurPredefinedKernel(Shape, (uint)SizeSlider.Value)))
using (var renderer = new JpegRenderer(effect))
{
effect.KernelMap = segmenter;
buffer = await renderer.RenderAsync();
}
}
using (var library = new MediaLibrary())
using (var stream = buffer.AsStream())
{
library.SavePicture("lensblur_" + DateTime.Now.Ticks, stream);
Model.Saved = true;
AdaptButtonsToState();
}
Processing = false;
}
public async Task SaveToPicturesLibraryAsync(InMemoryRandomAccessStream stream)
{
try
{
var rotationAngle = ConvertDeviceOrientationToDegrees(GetCameraOrientation());
IsCaptureEnabled = false;
var file = await KnownFolders.PicturesLibrary.CreateFileAsync("LumiaImagingCapturedImage.jpg", CreationCollisionOption.GenerateUniqueName);
stream.Seek(0);
var imageSource = new RandomAccessStreamImageSource(stream);
using (var jpegRenderer = new JpegRenderer(imageSource))
using (var fileStream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
if (rotationAngle != 0)
{
jpegRenderer.Source = new RotationEffect(imageSource, rotationAngle - 180); //Andjust to Lumia.Imaging Rotation
}
// Jpeg renderer gives the raw buffer containing the filtered image.
IBuffer jpegBuffer = await jpegRenderer.RenderAsync();
await fileStream.WriteAsync(jpegBuffer);
await fileStream.FlushAsync();
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
IsCaptureEnabled = true;
}
public async Task<StorageFile> SaveToImageX(StorageFile file, bool calculateMax = true, bool isCached = true)
{
try
{
Helper.CreateCachedFolder();
//{"message": "Uploaded image isn't in an allowed aspect ratio", "status": "fail"}
using (var source = new StorageFileImageSource(file))
using (var renderer = new JpegRenderer(source, JpegOutputColorMode.Yuv422, OutputOption.Stretch))
{
var info = await source.GetInfoAsync();
var size = AspectRatioHelper.GetDesireSize(info.ImageSize.Width, info.ImageSize.Height, info.ImageSize.Height < info.ImageSize.Width);
//var max = Math.Max(size.Height, size.Width);
var ratio = info.ImageSize.Height > info.ImageSize.Width ? info.ImageSize.Height / info.ImageSize.Width : info.ImageSize.Width / info.ImageSize.Height;
var h = (size.Height / (float)ratio);
var w = (size.Width / (float)ratio);
if (calculateMax)
renderer.Size = new Size(Math.Round(w), Math.Round(h));
else
renderer.Size = new Size(info.ImageSize.Width, info.ImageSize.Height);
var folder = await GetOutputFolder(isCached);
var saveAsTarget = await folder.CreateFileAsync(Helper.GenerateString("IMG") + ".jpg", CreationCollisionOption.GenerateUniqueName);
var render = await renderer.RenderAsync();
using (var fs = await saveAsTarget.OpenAsync(FileAccessMode.ReadWrite))
{
await fs.WriteAsync(render);
await fs.FlushAsync();
return await SaveToImageX2(saveAsTarget);
}
}
}
catch { }
return file;
}
/// <summary>
/// Renders current image with applied filters to a buffer and returns it.
/// Meant to be used where the filtered image is for example going to be
/// saved to a file.
/// </summary>
/// <param name="buffer">The buffer containing the original image data.</param>
/// <returns>Buffer containing the filtered image data.</returns>
public async Task <IBuffer> RenderJpegAsync(IBuffer buffer)
{
using (BufferImageSource source = new BufferImageSource(buffer))
using (JpegRenderer renderer = new JpegRenderer(_effect))
{
return(await renderer.RenderAsync());
}
}
public async Task <IBuffer> ToBufferAsync()
{
using (var jpegRenderer = new JpegRenderer(_source))
{
var pixels = await jpegRenderer.RenderAsync();
return(pixels);
}
}
public async Task RenderEmptyEffectGroup()
{
using (var source = KnownImages.MikikoLynn.ImageSource)
using (var effectGroup = new EmptyEffectGroup(source))
using (var renderer = new JpegRenderer(effectGroup))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer);
}
}
public async Task <Stream> ToStreamAsync()
{
using (var jpegRenderer = new JpegRenderer(_source))
{
var biSource = new BitmapImage();
var pixels = await jpegRenderer.RenderAsync();
return(pixels.AsStream());
}
}
public async Task RenderHighpassEffectGroupWithGrayscaleEnabled()
{
using (var source = KnownImages.MikikoLynn.ImageSource)
using (var highpassEffect = new HighpassEffectGroup(8, true, 1) { Source = source })
using (var renderer = new JpegRenderer(highpassEffect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer);
}
}
public async Task RenderPreviewImage()
{
using (var source = KnownImages.Nurse.ImageSource)
using (var effect = new EllipticFocusDepthOfFieldEffect(source, new FocusEllipse(new Point(0.5, 0.3), new EllipseRadius(0.2, 0.2)), 1.0, DepthOfFieldQuality.Preview))
using (var renderer = new JpegRenderer(effect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer, "EllipticFocusDepthOfFieldEffectTest_Preview.jpg");
}
}
public async Task RenderWithFullFocusAreaSuccedes()
{
using (var source = await KnownImages.Nurse.GetImageSourceAsync())
using (var effect = new EllipticFocusDepthOfFieldEffect(source, new FocusEllipse(new Point(0.5, 0.3), new EllipseRadius(1.0, 1.0)), 1.0, DepthOfFieldQuality.Full))
using (var renderer = new JpegRenderer(effect))
{
var buffer = await renderer.RenderAsync();
await FileUtilities.SaveToPicturesLibraryAsync(buffer, "EllipticFocusDepthOfFieldEffectTest_FullFocusArea.jpg");
}
}
private static async Task RenderEffect(FocusBand focusBand, DepthOfFieldQuality quality, [CallerMemberName] string testName = "")
{
using (var source = await KnownImages.Nurse.GetImageSourceAsync())
using (var effect = new LensTiltDepthOfFieldEffect(source, focusBand, 1.0, 1.0, quality))
using (var renderer = new JpegRenderer(effect))
{
var buffer = await renderer.RenderAsync();
await FileUtilities.SaveToPicturesLibraryAsync(buffer, "LensTiltDepthOfFieldEffectTest_" + testName + ".jpg");
}
}
public async Task RenderPreviewImage()
{
using (var source = KnownImages.Nurse.ImageSource)
using (var effect = new EllipticFocusDepthOfFieldEffect(source, new FocusEllipse(new Point(0.5, 0.3), new EllipseRadius(0.2, 0.2)), 1.0, DepthOfFieldQuality.Preview))
using (var renderer = new JpegRenderer(effect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer, "EllipticFocusDepthOfFieldEffectTest_Preview.jpg");
}
}
public async Task RenderWithZeroWidthFocusAreaSuccedes()
{
using (var source = KnownImages.Nurse.ImageSource)
using (var effect = new EllipticFocusDepthOfFieldEffect(source, new FocusEllipse(new Point(0.5, 0.3), new EllipseRadius(0.0, 0.0)), 1.0, DepthOfFieldQuality.Full))
using (var renderer = new JpegRenderer(effect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer, "EllipticFocusDepthOfFieldEffectTest_ZeroWidthFocusArea.jpg");
}
}
public async Task RenderEmptyCustomEffect()
{
using (var source = KnownImages.MikikoLynn.ImageSource)
using (var customEffect = new EmptyCustomEffect(source))
using (var renderer = new JpegRenderer(customEffect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer);
}
}
public async Task RenderWithZeroWidthFocusAreaSuccedes()
{
using (var source = KnownImages.Nurse.ImageSource)
using (var effect = new EllipticFocusDepthOfFieldEffect(source, new FocusEllipse(new Point(0.5, 0.3), new EllipseRadius(0.0, 0.0)), 1.0, DepthOfFieldQuality.Full))
using (var renderer = new JpegRenderer(effect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer, "EllipticFocusDepthOfFieldEffectTest_ZeroWidthFocusArea.jpg");
}
}
public async Task <BitmapImage> ToImageAsync()
{
using (var jpegRenderer = new JpegRenderer(_source))
{
var biSource = new BitmapImage();
var pixels = await jpegRenderer.RenderAsync();
await biSource.SetSourceAsync(pixels.AsStream().AsRandomAccessStream());
return(biSource);
}
}
private async void Save_Tapped(object sender, TappedRoutedEventArgs e)
{
var file = await KnownFolders.SavedPictures.CreateFileAsync("OutputEffect.jpg", CreationCollisionOption.GenerateUniqueName);
using (var renderer = new JpegRenderer(ImageElement.Source))
using (var outputStream = (await file.OpenStreamForWriteAsync()))
{
var buffer = await renderer.RenderAsync();
await buffer.AsStream().CopyToAsync(outputStream);
}
}
/// <summary>
/// Renders current image with applied filters to a buffer and returns it.
/// Meant to be used where the filtered image is for example going to be
/// saved to a file.
/// </summary>
/// <returns>Buffer containing the filtered image data</returns>
public async Task <IBuffer> RenderFullBufferAsync()
{
using (var source = new BufferImageSource(_buffer))
using (var effect = new FilterEffect(source)
{
Filters = _components
})
using (var renderer = new JpegRenderer(effect))
{
return(await renderer.RenderAsync());
}
}
public async Task RenderEmptyCustomFilter()
{
var customFilter = new EmptyCustomFilter();
using (var source = KnownImages.MikikoLynn.ImageSource)
using (var filterEffect = new FilterEffect(source) { Filters = new[] { customFilter } })
using (var renderer = new JpegRenderer(filterEffect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer);
}
}
private static async Task CreateImageEffectAsync(AppServiceRequestReceivedEventArgs message, BackgroundTaskDeferral wholeTaskDeferral)
{
try
{
var messageDef = message.GetDeferral();
try
{
var targetFileToken = message.Request.Message["targetFileToken"].ToString();
var targetFile = await SharedStorageAccessManager.RedeemTokenForFileAsync(targetFileToken);
var outputFile = await ApplicationData.Current.TemporaryFolder.CreateFileAsync(Guid.NewGuid().ToString("N") + ".jpg");
var foregroundImage = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/Paillete.png"));
//use the blureffect
using (var inputStream = await targetFile.OpenReadAsync())
using (var foregroundImageStream = await foregroundImage.OpenReadAsync())
{
var effect = new BlendEffect(new RandomAccessStreamImageSource(inputStream), new RandomAccessStreamImageSource(foregroundImageStream));
inputStream.Seek(0);
foregroundImageStream.Seek(0);
//effect.Source = new RandomAccessStreamImageSource(inputStream);
//effect.BlendFunction = BlendFunction.Add;
//effect.ForegroundSource = new RandomAccessStreamImageSource(foregroundImageStream);
using (var jpegRenderer = new JpegRenderer(effect))
using (var stream = await outputFile.OpenAsync(FileAccessMode.ReadWrite))
{
// Jpeg renderer gives the raw buffer that contains the filtered image.
IBuffer jpegBuffer = await jpegRenderer.RenderAsync();
await stream.WriteAsync(jpegBuffer);
await stream.FlushAsync();
}
}
var outputFileToken = SharedStorageAccessManager.AddFile(outputFile);
await message.Request.SendResponseAsync(new ValueSet { { "outputFileToken", outputFileToken } });
}
finally
{
// fermeture du message
messageDef.Complete();
}
}
finally
{
// On ne fera pas d'autres communications
wholeTaskDeferral.Complete();
}
}
public async Task RenderFullQualityImage()
{
using (var source = KnownImages.Nurse.ImageSource)
using (var annotations = KnownImages.NurseScribbles.ImageSource)
using (var segmenter = new InteractiveForegroundSegmenter(source, Color.FromArgb(255, 255, 255, 255), Color.FromArgb(255, 255, 255, 0), annotations))
using (var effect = new FocusObjectDepthOfFieldEffect(source, segmenter, new Point(0, 0.8), new Point(1, 0.8), 1.0, 1.0, DepthOfFieldQuality.Full))
using (var renderer = new JpegRenderer(effect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer);
}
}
public async Task RenderProvider()
{
var tile = KnownImages.MikikoLynn;
using (var tileSource = tile.ImageSource)
using (var source = new RepeatedTileImageSource(new Size(2048, 2048), tileSource, tile.Size))
using (var renderer = new JpegRenderer(source))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer, "RepeatedTileBasicRender.jpg");
}
}
public async Task RenderProvider()
{
var tile = KnownImages.MikikoLynn;
using (var tileSource = tile.ImageSource)
using (var source = new RepeatedTileImageSource(new Size(2048, 2048), tileSource, tile.Size))
using (var renderer = new JpegRenderer(source))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer, "RepeatedTileBasicRender.jpg");
}
}
public async Task RenderFullQualityImage()
{
using (var source = KnownImages.Nurse.ImageSource)
using (var annotations = KnownImages.NurseScribbles.ImageSource)
using (var segmenter = new InteractiveForegroundSegmenter(source, Color.FromArgb(255, 255, 255, 255), Color.FromArgb(255, 255, 255, 0), annotations))
using (var effect = new FocusObjectDepthOfFieldEffect(source, segmenter, new Point(0, 0.8), new Point(1, 0.8), 1.0, 1.0, DepthOfFieldQuality.Full))
using (var renderer = new JpegRenderer(effect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer);
}
}
public async Task RenderHighpassEffectGroupWithGrayscaleEnabled()
{
using (var source = KnownImages.MikikoLynn.ImageSource)
using (var highpassEffect = new HighpassEffectGroup(8, true, 1)
{
Source = source
})
using (var renderer = new JpegRenderer(highpassEffect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer);
}
}
public async Task <WriteableBitmap> ToWritableBitmapAsync()
{
using (var jpegRenderer = new JpegRenderer(_source))
{
var size = await GetSize(_source);
var biSource = new WriteableBitmap((int)Math.Ceiling(size.Width), (int)Math.Ceiling(size.Height));
var pixels = await jpegRenderer.RenderAsync();
await biSource.SetSourceAsync(pixels.AsStream().AsRandomAccessStream());
return(biSource);
}
}
public async Task RenderProviderAndEffect()
{
var tile = KnownImages.MikikoLynn;
using (var tileSource = tile.ImageSource)
using (var source = new RepeatedTileImageSource(new Size(3048, 3048), tileSource, tile.Size))
using (var filterEffect = new FilterEffect(source))
using (var renderer = new JpegRenderer(filterEffect))
{
filterEffect.Filters = new[] { new GrayscaleFilter() };
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer, "RepeatedTileGrayscaleRender.jpg");
}
}
public async Task RenderProviderCreatedFromTileSource()
{
var tile = KnownImages.MikikoLynn;
using (var tileSource = tile.ImageSource)
using (var source = await RepeatedTileImageSource.CreateFromTileSource(new Size(4048, 4048), tileSource))
using (var filterEffect = new FilterEffect(source))
using (var renderer = new JpegRenderer(filterEffect))
{
filterEffect.Filters = new[] { new CartoonFilter() };
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer, "RepeatedTileCartoonRender.jpg");
}
}
public async Task RenderProviderAndEffect()
{
var tile = KnownImages.MikikoLynn;
using (var tileSource = tile.ImageSource)
using (var source = new RepeatedTileImageSource(new Size(3048, 3048), tileSource, tile.Size))
using (var filterEffect = new FilterEffect(source))
using (var renderer = new JpegRenderer(filterEffect))
{
filterEffect.Filters = new[] { new GrayscaleFilter() };
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer, "RepeatedTileGrayscaleRender.jpg");
}
}
public async Task RenderProviderCreatedFromTileSource()
{
var tile = KnownImages.MikikoLynn;
using (var tileSource = tile.ImageSource)
using (var source = await RepeatedTileImageSource.CreateFromTileSource(new Size(4048, 4048), tileSource))
using (var filterEffect = new FilterEffect(source))
using (var renderer = new JpegRenderer(filterEffect))
{
filterEffect.Filters = new[] { new CartoonFilter() };
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer, "RepeatedTileCartoonRender.jpg");
}
}
public async Task RenderRgbGainCustomFilter()
{
var customFilter = new RgbGainCustomFilter()
{
RedLevel = 1.5f,
GreenLevel = 1.0f,
BlueLevel = 0.75f
};
using (var source = KnownImages.MikikoLynn.ImageSource)
using (var filterEffect = new FilterEffect(source) { Filters = new[] { customFilter } })
using (var renderer = new JpegRenderer(filterEffect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer);
}
}
private void CropButton_Click(object sender, EventArgs e)
{
GeneralTransform transform = Crop.TransformToVisual(Image);
var topLeftWindowsPoint = transform.Transform(new Point(0, 0));
topLeftWindowsPoint.X /= _scale;
topLeftWindowsPoint.Y /= _scale;
var bottomRightWindowsPoint = transform.Transform(new Point(Crop.Width, Crop.Height));
bottomRightWindowsPoint.X /= _scale;
bottomRightWindowsPoint.Y /= _scale;
var topLeftFoundationPoint = new Windows.Foundation.Point(Math.Round(topLeftWindowsPoint.X), Math.Round(topLeftWindowsPoint.Y));
var bottomRightFoundationPoint = new Windows.Foundation.Point(Math.Round(bottomRightWindowsPoint.X), Math.Round(bottomRightWindowsPoint.Y));
var reframingFilter = new ReframingFilter()
{
ReframingArea = new Windows.Foundation.Rect(topLeftFoundationPoint, bottomRightFoundationPoint)
};
var filterEffect = new FilterEffect(_source)
{
Filters = new List <IFilter>()
{
reframingFilter
}
};
var renderer = new JpegRenderer(filterEffect)
{
OutputOption = OutputOption.PreserveAspectRatio,
Quality = 1.0,
Size = new Windows.Foundation.Size(bottomRightFoundationPoint.X - topLeftFoundationPoint.X, bottomRightFoundationPoint.Y - topLeftFoundationPoint.Y)
};
IBuffer buffer = null;
Task.Run(async() => { buffer = await renderer.RenderAsync(); }).Wait();
PhotoModel.Singleton.FromNewImage(buffer.AsStream(), PhotoOrigin.Reframe);
NavigationService.GoBack();
}
private async void save_Click(object sender, EventArgs e)
{
if (_fotoEffect == null)
{
return;
}
var jpegRenderer = new JpegRenderer(_fotoEffect);
// renderizamos el jpeg.
IBuffer jpegOutput = await jpegRenderer.RenderAsync();
// guardar la imagen jpg en la libreria.
MediaLibrary library = new MediaLibrary();
string fileName = string.Format("CartoonImage_{0:G}", DateTime.Now);
var picture = library.SavePicture(fileName, jpegOutput.AsStream());
MessageBox.Show("Imagen!");
}
public async Task RenderRgbGainCustomFilter()
{
var customFilter = new RgbGainCustomFilter()
{
RedLevel = 1.5f,
GreenLevel = 1.0f,
BlueLevel = 0.75f
};
using (var source = KnownImages.MikikoLynn.ImageSource)
using (var filterEffect = new FilterEffect(source)
{
Filters = new[] { customFilter }
})
using (var renderer = new JpegRenderer(filterEffect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer);
}
}
private static async Task <RenderResult> RenderJpegAsync(IImageProvider effect, Size renderSize, long setupTimeMillis)
{
var stopwatch = new Stopwatch();
stopwatch.Start();
IBuffer jpegBuffer;
using (var jpegRenderer = new JpegRenderer(effect)
{
Size = renderSize, Quality = 1.0
})
{
jpegBuffer = await jpegRenderer.RenderAsync().AsTask().ConfigureAwait(false);
}
stopwatch.Stop();
long renderTimeMillis = stopwatch.ElapsedMilliseconds;
return(new RenderResult(jpegBuffer, renderSize, setupTimeMillis, renderTimeMillis));
}
public async Task RenderHighpassEffectGroupAndAmplifyEdges()
{
using (var source = KnownImages.MikikoLynn.ImageSource)
using (var highpassEffect = new HighpassEffectGroup(14, true, 2)
{
Source = source
})
using (var sourceWithAmplifiedEdges = new BlendEffect(source, highpassEffect, BlendFunction.Hardlight, 0.4))
using (var renderer = new JpegRenderer(sourceWithAmplifiedEdges))
{
DiagnosticsReport.BeginProbe(sourceWithAmplifiedEdges);
var buffer = await renderer.RenderAsync();
// This should hit the inline blending (fast) path, make sure it did.
var blendEffectReport = await DiagnosticsReport.EndProbeAsync(sourceWithAmplifiedEdges);
Assert.AreEqual(1, (int)blendEffectReport.Properties["inlineblend_count"]);
ImageResults.Instance.SaveToPicturesLibrary(buffer);
}
}
private async void SaveImage_Click(object sender, RoutedEventArgs e)
{
SaveButton.IsEnabled = false;
if (_cartoonEffect == null)
{
return;
}
var jpegRenderer = new JpegRenderer(_cartoonEffect);
// Jpeg renderer gives the raw buffer for the filtered image.
IBuffer jpegOutput = await jpegRenderer.RenderAsync();
// Save the image as a jpeg to the saved pictures album.
MediaLibrary library = new MediaLibrary();
string fileName = string.Format("CartoonImage_{0:G}", DateTime.Now);
var picture = library.SavePicture(fileName, jpegOutput.AsStream());
MessageBox.Show("Image saved!");
SaveButton.IsEnabled = true;
}
public async Task SaveFile()
{
try
{
savedFile = await ApplicationData.Current.LocalFolder.CreateFileAsync("tempImage.jpg", CreationCollisionOption.ReplaceExisting);
using (FilterEffect effect = App.photo.GetEffect())
using (var jpegRenderer = new JpegRenderer(effect))
using (var stream = await savedFile.OpenAsync(FileAccessMode.ReadWrite))
{
IBuffer jpegBuffer = await jpegRenderer.RenderAsync();
await stream.WriteAsync(jpegBuffer);
await stream.FlushAsync();
}
}
catch (Exception ex)
{
MessageDialog mess = new MessageDialog(ex.Message);
mess.ShowAsync();
}
}
private async Task <bool> SaveImageAsync(StorageFile file)
{
if (_cartoonEffect == null)
{
return(false);
}
string errorMessage = null;
try
{
using (var jpegRenderer = new JpegRenderer(_cartoonEffect))
using (var stream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
// Jpeg renderer gives the raw buffer containing the filtered image.
IBuffer jpegBuffer = await jpegRenderer.RenderAsync();
await stream.WriteAsync(jpegBuffer);
await stream.FlushAsync();
}
}
catch (Exception exception)
{
errorMessage = exception.Message;
}
if (!string.IsNullOrEmpty(errorMessage))
{
var dialog = new MessageDialog(errorMessage);
await dialog.ShowAsync();
return(false);
}
return(true);
}
public async override Task<IBuffer> RenderJpegAsync(IBuffer buffer)
{
if (buffer == null || buffer.Length == 0)
{
Debug.WriteLine(DebugTag + Name + ": RenderJpegAsync(): The given buffer is null or empty!");
return null;
}
IBuffer outputBuffer;
using (var source = new BufferImageSource(buffer))
{
_hdrEffect.Source = source;
using (var renderer = new JpegRenderer(_hdrEffect))
{
outputBuffer = await renderer.RenderAsync();
}
_hdrEffect.Dispose();
}
return outputBuffer;
}
private async void SaveImage_Click(object sender, RoutedEventArgs e)
{
SaveButton.IsEnabled = false;
if (_cartoonEffect == null)
return;
var jpegRenderer = new JpegRenderer(_cartoonEffect);
// Jpeg renderer gives the raw buffer for the filtered image.
IBuffer jpegOutput = await jpegRenderer.RenderAsync();
// Save the image as a jpeg to the saved pictures album.
MediaLibrary library = new MediaLibrary();
string fileName = string.Format("CartoonImage_{0:G}", DateTime.Now);
var picture = library.SavePicture(fileName, jpegOutput.AsStream());
MessageBox.Show("Image saved!");
SaveButton.IsEnabled = true;
}
private void CropButton_Click(object sender, EventArgs e)
{
GeneralTransform transform = Crop.TransformToVisual(Image);
var topLeftWindowsPoint = transform.Transform(new Point(0, 0));
topLeftWindowsPoint.X /= _scale;
topLeftWindowsPoint.Y /= _scale;
var bottomRightWindowsPoint = transform.Transform(new Point(Crop.Width, Crop.Height));
bottomRightWindowsPoint.X /= _scale;
bottomRightWindowsPoint.Y /= _scale;
var topLeftFoundationPoint = new Windows.Foundation.Point(Math.Round(topLeftWindowsPoint.X), Math.Round(topLeftWindowsPoint.Y));
var bottomRightFoundationPoint = new Windows.Foundation.Point(Math.Round(bottomRightWindowsPoint.X), Math.Round(bottomRightWindowsPoint.Y));
var reframingFilter = new ReframingFilter()
{
ReframingArea = new Windows.Foundation.Rect(topLeftFoundationPoint, bottomRightFoundationPoint)
};
var filterEffect = new FilterEffect(_source)
{
Filters = new List<IFilter>() { reframingFilter }
};
var renderer = new JpegRenderer(filterEffect)
{
OutputOption = OutputOption.PreserveAspectRatio,
Quality = 1.0,
Size = new Windows.Foundation.Size(bottomRightFoundationPoint.X - topLeftFoundationPoint.X, bottomRightFoundationPoint.Y - topLeftFoundationPoint.Y)
};
IBuffer buffer = null;
Task.Run(async () => { buffer = await renderer.RenderAsync(); }).Wait();
PhotoModel.Singleton.FromNewCrop(buffer.AsStream());
NavigationService.GoBack();
}
private async Task<IRandomAccessStream> GetFilteredThumbnailStreamAsync()
{
#if DEBUG
System.Diagnostics.Debug.WriteLine("GetFilteredThumbnailStreamAsync invoked " + this.GetHashCode());
#endif
IRandomAccessStream filteredStream = null;
using (var ticket = await TicketManager.AcquireTicket())
using (var stream = await _photo.GetThumbnailAsync())
{
if (Filters.Count > 0)
{
var list = new List<IFilter>();
foreach (var filter in Filters)
{
list.Add(filter.GetFilter());
}
filteredStream = new InMemoryRandomAccessStream();
using (var source = new RandomAccessStreamImageSource(stream))
using (var effect = new FilterEffect(source) { Filters = list })
using (var renderer = new JpegRenderer(effect))
{
var buffer = await renderer.RenderAsync();
await filteredStream.WriteAsync(buffer);
}
}
else
{
filteredStream = stream.CloneStream();
}
}
return filteredStream;
}
private static async Task<RenderResult> RenderJpegAsync(IImageProvider effect, Size renderSize, long setupTimeMillis)
{
var stopwatch = new Stopwatch();
stopwatch.Start();
IBuffer jpegBuffer;
using (var jpegRenderer = new JpegRenderer(effect) { Size = renderSize, Quality = 1.0 })
{
jpegBuffer = await jpegRenderer.RenderAsync().AsTask().ConfigureAwait(false);
}
stopwatch.Stop();
long renderTimeMillis = stopwatch.ElapsedMilliseconds;
return new RenderResult(jpegBuffer, renderSize, setupTimeMillis, renderTimeMillis);
}
/// <summary>
/// Renders current image with applied filters to a buffer and returns it.
/// Meant to be used where the filtered image is for example going to be
/// saved to a file.
/// </summary>
/// <param name="buffer">The buffer containing the original image data.</param>
/// <returns>Buffer containing the filtered image data.</returns>
public async Task<IBuffer> RenderJpegAsync(IBuffer buffer)
{
using (BufferImageSource source = new BufferImageSource(buffer))
using (JpegRenderer renderer = new JpegRenderer(_effect))
{
return await renderer.RenderAsync();
}
}
public async Task<IBuffer> TakePicture()
{
if (_photoCaptureDevice == null && _cameraSemaphore.WaitOne(100))
return null;
if (_cameraSemaphore.WaitOne(100))
{
try
{
int angle = 0;
if (Orientation.HasFlag(PageOrientation.LandscapeLeft))
{
angle = (int)_photoCaptureDevice.SensorRotationInDegrees - 90;
}
else if (Orientation.HasFlag(PageOrientation.LandscapeRight))
{
angle = (int)_photoCaptureDevice.SensorRotationInDegrees + 90;
}
else // PageOrientation.PortraitUp
{
angle = (int)_photoCaptureDevice.SensorRotationInDegrees;
}
if (angle < 0) angle += 360;
if (_cameraLocation == CameraSensorLocation.Back)
{
_photoCaptureDevice.SetProperty(KnownCameraGeneralProperties.EncodeWithOrientation, angle);
}
else
{
_photoCaptureDevice.SetProperty(KnownCameraGeneralProperties.EncodeWithOrientation, -angle);
}
_photoCaptureDevice.SetProperty(KnownCameraGeneralProperties.SpecifiedCaptureOrientation, 0);
var cameraCaptureSequence = _photoCaptureDevice.CreateCaptureSequence(1);
var stream = new MemoryStream();
cameraCaptureSequence.Frames[0].CaptureStream = stream.AsOutputStream();
await _photoCaptureDevice.PrepareCaptureSequenceAsync(cameraCaptureSequence);
await cameraCaptureSequence.StartCaptureAsync();
IBuffer capturedPicture;
if (_cameraLocation == CameraSensorLocation.Back)
{
capturedPicture = stream.GetWindowsRuntimeBuffer();
}
else
{
capturedPicture = await JpegTools.FlipAndRotateAsync(stream.GetWindowsRuntimeBuffer(), FlipMode.Horizontal, Rotation.Rotate0, JpegOperation.AllowLossy);
}
using (var source = new StreamImageSource(capturedPicture.AsStream()))
{
var recipe = RecipeFactory.Current.CreatePipeline(source);
using (var renderer = new JpegRenderer(recipe))
{
capturedPicture = await renderer.RenderAsync();
}
if (recipe is IDisposable)
(recipe as IDisposable).Dispose();
}
return capturedPicture;
}
finally
{
_cameraSemaphore.Release();
}
}
return null;
}
private async void ApplicationBarIconButton_Save(object sender, EventArgs e)
{
if (currentState != STATE.WAIT || HRImagesource == null) return;
IBuffer imageInMemory;
var effect = RecipeFactory.Current.CreatePipeline(HRImagesource);
using (var renderer = new JpegRenderer(effect))
{
imageInMemory = await renderer.RenderAsync();
}
if (effect is IDisposable)
(effect as IDisposable).Dispose();
using (MediaLibrary mediaLibrary = new MediaLibrary())
mediaLibrary.SavePicture(String.Format("image {0:yyyyMMdd-HHmmss}", DateTime.Now), imageInMemory.AsStream());
MessageBox.Show("Image saved");
}
private async Task<bool> SaveImageAsync(StorageFile file)
{
if (_grayscaleEffect == null)
{
return false;
}
string errorMessage = null;
try
{
using (var jpegRenderer = new JpegRenderer(_grayscaleEffect))
using (var stream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
// Jpeg renderer gives the raw buffer containing the filtered image.
IBuffer jpegBuffer = await jpegRenderer.RenderAsync();
await stream.WriteAsync(jpegBuffer);
await stream.FlushAsync();
}
}
catch (Exception exception)
{
errorMessage = exception.Message;
}
if (!string.IsNullOrEmpty(errorMessage))
{
var dialog = new MessageDialog(errorMessage);
await dialog.ShowAsync();
return false;
}
return true;
}
public async Task RenderHighpassEffectGroupAndAmplifyEdges()
{
using (var source = KnownImages.MikikoLynn.ImageSource)
using (var highpassEffect = new HighpassEffectGroup(14, true, 2) { Source = source })
using (var sourceWithAmplifiedEdges = new BlendEffect(source, highpassEffect, BlendFunction.Hardlight, 0.4))
using (var renderer = new JpegRenderer(sourceWithAmplifiedEdges))
{
DiagnosticsReport.BeginProbe(sourceWithAmplifiedEdges);
var buffer = await renderer.RenderAsync();
// This should hit the inline blending (fast) path, make sure it did.
var blendEffectReport = await DiagnosticsReport.EndProbeAsync(sourceWithAmplifiedEdges);
Assert.AreEqual(1, (int)blendEffectReport.Properties["inlineblend_count"]);
ImageResults.Instance.SaveToPicturesLibrary(buffer);
}
}
/// <summary>
/// Renders the given buffer with the applied filters to an output
/// buffer and returns it. Meant to be used where the filtered image
/// is, for example, going to be saved to a file.
/// </summary>
/// <param name="buffer">The buffer containing the original image data.</param>
/// <returns>Buffer containing the filtered image data.</returns>
public virtual async Task<IBuffer> RenderJpegAsync(IBuffer buffer)
{
if (buffer == null || buffer.Length == 0)
{
Debug.WriteLine(DebugTag + Name + ": RenderJpegAsync(): The given buffer is null or empty!");
return null;
}
if (_effect != null)
{
_effect.Dispose();
_effect = null;
}
// Construct the FilterEffect instance and set the
// filters.
_effect = new FilterEffect(_source);
SetFilters(_effect);
IBuffer outputBuffer;
using (var source = new BufferImageSource(buffer))
{
var effect = new FilterEffect(source);
SetFilters(effect);
using (var renderer = new JpegRenderer(effect))
{
outputBuffer = await renderer.RenderAsync();
}
effect.Dispose();
}
return outputBuffer;
}
public async void InitializeAsync()
{
// Create a camera preview image source (from Imaging SDK)
_cameraPreviewImageSource = new CameraPreviewImageSource();
await _cameraPreviewImageSource.InitializeAsync(string.Empty);
var properties = await _cameraPreviewImageSource.StartPreviewAsync();
// Create a preview bitmap with the correct aspect ratio
var width = 640.0;
var height = (width / properties.Width) * properties.Height;
_writeableBitmap = new WriteableBitmap((int)width, (int)height);
captureElement.Source = _writeableBitmap;
_writeableBitmapRenderer = new WriteableBitmapRenderer();
_jpegRenderer = new JpegRenderer();
// Attach preview frame delegate
_cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable;
_initialized = true;
}
public async Task<bool> SaveImageAsync(StorageFile file)
{
if (CurrentSelectedEffect == null && CurrentSelectedEffect.Effect == null)
{
return false;
}
string errorMessage = null;
try
{
using (var jpegRenderer = new JpegRenderer(CurrentSelectedEffect.Effect))
using (var stream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
jpegRenderer.Size = new Windows.Foundation.Size(SourceImageObservedWidth, SourceImageObservedHeight);
// Jpeg renderer gives the raw buffer containing the filtered image.
IBuffer jpegBuffer = await jpegRenderer.RenderAsync();
await stream.WriteAsync(jpegBuffer);
await stream.FlushAsync();
}
}
catch (Exception exception)
{
errorMessage = exception.Message;
}
if (!string.IsNullOrEmpty(errorMessage))
{
var dialog = new MessageDialog(errorMessage);
await dialog.ShowAsync();
return false;
}
return true;
}
public static async Task<IBuffer> Reframe(IBuffer image, Rect area)
{
using (var source = new BufferImageSource(image))
using (var effect = new FilterEffect(source))
{
effect.Filters = new List<IFilter>()
{
new ReframingFilter()
{
ReframingArea = area,
}
};
using (var renderer = new JpegRenderer(effect))
{
return await renderer.RenderAsync();
}
}
}
public async Task<IBuffer> TakePictureFast()
{
if (_photoCaptureDevice == null && _cameraSemaphore.WaitOne(100))
return null;
if (_cameraSemaphore.WaitOne(100))
{
try
{
int angle = 0;
if (Orientation.HasFlag(PageOrientation.LandscapeLeft))
{
angle = (int)_photoCaptureDevice.SensorRotationInDegrees - 90;
}
else if (Orientation.HasFlag(PageOrientation.LandscapeRight))
{
angle = (int)_photoCaptureDevice.SensorRotationInDegrees + 90;
}
else // PageOrientation.PortraitUp
{
angle = (int)_photoCaptureDevice.SensorRotationInDegrees;
}
int layersize = (int)(_photoCaptureDevice.PreviewResolution.Width * _photoCaptureDevice.PreviewResolution.Height);
int layersizeuv = layersize / 2;
var buffer = new byte[layersize + layersizeuv];
_photoCaptureDevice.GetPreviewBufferYCbCr(buffer);
IBuffer capturedPicture;
using (var cameraBitmap = new Bitmap(
_photoCaptureDevice.PreviewResolution,
ColorMode.Yuv420Sp,
new uint[] { (uint)_photoCaptureDevice.PreviewResolution.Width, (uint)_photoCaptureDevice.PreviewResolution.Width },
new IBuffer[] { buffer.AsBuffer(0, layersize), buffer.AsBuffer(layersize, layersizeuv) }))
using (var source = new BitmapImageSource(cameraBitmap))
using (var orientationffect = new FilterEffect(source))
{
if(_cameraLocation == CameraSensorLocation.Back)
{
orientationffect.Filters = new IFilter[]{new RotationFilter(angle)};
}
else
{
orientationffect.Filters = new IFilter[] { new RotationFilter(-angle), new FlipFilter(FlipMode.Horizontal) };
}
var recipe = RecipeFactory.Current.CreatePipeline(orientationffect);
using (var renderer = new JpegRenderer(recipe))
{
capturedPicture = await renderer.RenderAsync();
}
if (recipe is IDisposable)
(recipe as IDisposable).Dispose();
}
return capturedPicture;
}
finally
{
_cameraSemaphore.Release();
}
}
return null;
}
public async Task SaveToPicturesLibraryAsync(InMemoryRandomAccessStream stream)
{
try
{
var rotationAngle = ConvertDeviceOrientationToDegrees(GetCameraOrientation());
IsCaptureEnabled = false;
var file = await KnownFolders.PicturesLibrary.CreateFileAsync("LumiaImagingCapturedImage.jpg", CreationCollisionOption.GenerateUniqueName);
stream.Seek(0);
var imageSource = new RandomAccessStreamImageSource(stream);
using (var jpegRenderer = new JpegRenderer(imageSource))
using (var fileStream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
if (rotationAngle != 0)
{
jpegRenderer.Source = new RotationEffect(imageSource, rotationAngle - 180); //Andjust to Lumia.Imaging Rotation
}
// Jpeg renderer gives the raw buffer containing the filtered image.
IBuffer jpegBuffer = await jpegRenderer.RenderAsync();
await fileStream.WriteAsync(jpegBuffer);
await fileStream.FlushAsync();
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
IsCaptureEnabled = true;
}
private static async Task RenderEffect(FocusBand focusBand, DepthOfFieldQuality quality, [CallerMemberName] string testName = "")
{
using (var source = KnownImages.Nurse.ImageSource)
using (var effect = new LensTiltDepthOfFieldEffect(source, focusBand, 1.0, 1.0, quality))
using (var renderer = new JpegRenderer(effect))
{
var buffer = await renderer.RenderAsync();
ImageResults.Instance.SaveToPicturesLibrary(buffer, "LensTiltDepthOfFieldEffectTest_" + testName + ".jpg");
}
}
private async void AttemptSaveAsync()
{
if (!Processing)
{
Processing = true;
AdaptButtonsToState();
GC.Collect();
var lowMemory = false;
try
{
long result = (long)DeviceExtendedProperties.GetValue("ApplicationWorkingSetLimit");
lowMemory = result / 1024 / 1024 < 300;
}
catch (ArgumentOutOfRangeException)
{
}
IBuffer buffer = null;
Model.OriginalImage.Position = 0;
using (var source = new StreamImageSource(Model.OriginalImage))
using (var segmenter = new InteractiveForegroundSegmenter(source))
using (var annotationsSource = new BitmapImageSource(Model.AnnotationsBitmap))
{
segmenter.Quality = lowMemory ? 0.5 : 1;
segmenter.AnnotationsSource = annotationsSource;
var foregroundColor = Model.ForegroundBrush.Color;
var backgroundColor = Model.BackgroundBrush.Color;
segmenter.ForegroundColor = Windows.UI.Color.FromArgb(foregroundColor.A, foregroundColor.R, foregroundColor.G, foregroundColor.B);
segmenter.BackgroundColor = Windows.UI.Color.FromArgb(backgroundColor.A, backgroundColor.R, backgroundColor.G, backgroundColor.B);
using (var effect = new LensBlurEffect(source, new LensBlurPredefinedKernel(Model.KernelShape, (uint)Model.KernelSize)))
using (var renderer = new JpegRenderer(effect))
{
effect.KernelMap = segmenter;
try
{
buffer = await renderer.RenderAsync();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("AttemptSave rendering failed: " + ex.Message);
}
}
}
if (buffer != null)
{
using (var library = new MediaLibrary())
using (var stream = buffer.AsStream())
{
library.SavePicture("lensblur_" + DateTime.Now.Ticks, stream);
Model.Saved = true;
AdaptButtonsToState();
}
}
Processing = false;
AdaptButtonsToState();
}
}
//extract Oriented ROI
async public Task<IBuffer> GenerateReframingPicture()
{
var currentSize = new Size(
outputSize.Width / currentScale,
outputSize.Height / currentScale);
var corner = new Point(currentPos.X - currentSize.Width / 2, currentPos.Y - currentSize.Height / 2);
reframing.ReframingArea = new Rect(corner, currentSize);
reframing.Angle = -currentAngle;
using (var render = new JpegRenderer(filter))
{
return await render.RenderAsync();
}
}
private async void save_Click(object sender, EventArgs e)
{
if (_fotoEffect == null)
return;
var jpegRenderer = new JpegRenderer(_fotoEffect);
// renderizamos el jpeg.
IBuffer jpegOutput = await jpegRenderer.RenderAsync();
// guardar la imagen jpg en la libreria.
MediaLibrary library = new MediaLibrary();
string fileName = string.Format("CartoonImage_{0:G}", DateTime.Now);
var picture = library.SavePicture(fileName, jpegOutput.AsStream());
MessageBox.Show("Imagen!");
}
