Пример #1
0
 public StarDetection(IRenderedImage renderedImage, System.Windows.Media.PixelFormat pf, StarSensitivityEnum sensitivity, NoiseReductionEnum noiseReduction)
     : this(renderedImage, sensitivity, noiseReduction)
 {
     if (pf == PixelFormats.Rgb48)
     {
         using (var source = ImageUtility.BitmapFromSource(_originalBitmapSource, System.Drawing.Imaging.PixelFormat.Format48bppRgb)) {
             using (var img = new Grayscale(0.2125, 0.7154, 0.0721).Apply(source)) {
                 _originalBitmapSource = ImageUtility.ConvertBitmap(img, System.Windows.Media.PixelFormats.Gray16);
                 _originalBitmapSource.Freeze();
             }
         }
     }
 }
Пример #2
0
        public void Init()
        {
            filterWheelMediatorMock       = new Mock <IFilterWheelMediator>();
            profileServiceMock            = new Mock <IProfileService>();
            imagingVMMock                 = new Mock <IImagingVM>();
            cameraMediatorMock            = new Mock <ICameraMediator>();
            telescopeMediatorMock         = new Mock <ITelescopeMediator>();
            applicationStatusMediatorMock = new Mock <IApplicationStatusMediator>();
            exposureServiceMock           = new Mock <IFlatWizardExposureTimeFinderService>();
            localeMock = new Mock <ILoc>();
            filterWheelSettingsMock = new Mock <IFilterWheelSettings>();
            _flatDeviceMediatorMock = new Mock <IFlatDeviceMediator>();
            profileMock             = new Mock <IProfile>();
            flatWizardSettingsMock  = new Mock <IFlatWizardSettings>();
            cameraSettingsMock      = new Mock <ICameraSettings>();
            resourceDictionaryMock  = new Mock <IApplicationResourceDictionary>();
            profileServiceMock.SetupGet(m => m.ActiveProfile).Returns(profileMock.Object);
            profileMock.SetupGet(m => m.FlatWizardSettings).Returns(flatWizardSettingsMock.Object);
            profileMock.SetupGet(m => m.CameraSettings).Returns(cameraSettingsMock.Object);
            profileMock.SetupGet(m => m.FilterWheelSettings).Returns(filterWheelSettingsMock.Object);
            profileServiceMock.Setup(m => m.ActiveProfile.ImageSettings.AutoStretchFactor).Returns(1.0);
            profileServiceMock.Setup(m => m.ActiveProfile.ImageSettings.BlackClipping).Returns(0.1);
            profileServiceMock.Setup(m => m.ActiveProfile.ImageFileSettings.FilePath).Returns(Directory.GetParent(Assembly.GetExecutingAssembly().Location).FullName);
            filterWheelSettingsMock.SetupGet(m => m.FilterWheelFilters)
            .Returns(new ObserveAllCollection <FilterInfo>());

            _camera = new SimulatorCamera(profileServiceMock.Object, telescopeMediatorMock.Object)
            {
                Settings = { Type = CameraType.RANDOM, RandomSettings = { ImageMean = 32000, ImageStdDev = 1000 } }
            };
            _image = _camera.DownloadExposure(new CancellationToken()).Result.ToImageData().Result.RenderImage();
            localeMock.SetupGet(m => m[It.IsAny <string>()]).Returns("Test");
            imagingVMMock.Setup(m => m.CaptureAndPrepareImage(It.IsAny <CaptureSequence>(),
                                                              It.IsAny <PrepareImageParameters>(), It.IsAny <CancellationToken>(),
                                                              It.IsAny <IProgress <ApplicationStatus> >())).ReturnsAsync(_image);
            _flatDevice = new FlatDeviceInfo()
            {
                Brightness    = 1.0,
                Connected     = true,
                CoverState    = CoverState.Open,
                Description   = "Some description",
                DriverInfo    = "Some driverInfo",
                LightOn       = false,
                DriverVersion = "200",
                MaxBrightness = 255,
                MinBrightness = 0,
                Name          = "Some name"
            };
        }
Пример #3
0
        public static IDebayeredImage Debayer(
            IRenderedImage imageData,
            bool saveColorChannels  = false,
            bool saveLumChannel     = false,
            SensorType bayerPattern = SensorType.RGGB)
        {
            var debayeredImage = ImageUtility.Debayer(imageData.Image, System.Drawing.Imaging.PixelFormat.Format16bppGrayScale, saveColorChannels, saveLumChannel, bayerPattern);

            return(new DebayeredImage(
                       image: debayeredImage.ImageSource,
                       rawImageData: imageData.RawImageData,
                       debayeredData: debayeredImage.Data,
                       saveColorChannels: saveColorChannels,
                       saveLumChannels: saveLumChannel));
        }
Пример #4
0
        public StarDetection(IRenderedImage renderedImage, StarSensitivityEnum sensitivity, NoiseReductionEnum noiseReduction)
        {
            var imageData = renderedImage.RawImageData;

            imageProperties = imageData.Properties;

            // TODO: StarDetection should probably be more of a static function that returns a result type than a stateful object with awaitable methods
            //       Checking the type of rendered image is a hack until then
            _iarr = imageData.Data;
            //If image was debayered, use debayered array for star HFR and local maximum identification
            if (imageProperties.IsBayered && (renderedImage is IDebayeredImage))
            {
                var debayeredImage = (IDebayeredImage)renderedImage;
                var debayeredData  = debayeredImage.DebayeredData;
                if (debayeredData != null && debayeredData.Lum != null && debayeredData.Lum.Length > 0)
                {
                    _iarr = new ImageArray(debayeredData.Lum);
                }
            }

            _originalBitmapSource = renderedImage.Image;
            _sensitivity          = sensitivity;
            _noiseReduction       = noiseReduction;

            _resizefactor = 1.0;
            if (imageProperties.Width > _maxWidth)
            {
                if (_sensitivity == StarSensitivityEnum.Highest)
                {
                    _resizefactor = Math.Max(0.625, (double)_maxWidth / imageProperties.Width);
                }
                else
                {
                    _resizefactor = (double)_maxWidth / imageProperties.Width;
                }
            }
            _inverseResizefactor = 1.0 / _resizefactor;

            _minStarSize = (int)Math.Floor(5 * _resizefactor);
            //Prevent Hotpixels to be detected
            if (_minStarSize < 2)
            {
                _minStarSize = 2;
            }

            _maxStarSize = (int)Math.Ceiling(150 * _resizefactor);
        }
Пример #5
0
 public static Task <BitmapSource> Stretch(IRenderedImage image, double factor, double blackClipping)
 {
     return(Task.Run(async() => {
         var imageStatistics = await image.RawImageData.Statistics.Task;
         if (image.Image.Format == PixelFormats.Gray16)
         {
             using (var bmp = ImageUtility.BitmapFromSource(image.Image, System.Drawing.Imaging.PixelFormat.Format16bppGrayScale)) {
                 return Stretch(imageStatistics, bmp, image.Image.Format, factor, blackClipping);
             }
         }
         else if (image.Image.Format == PixelFormats.Rgb48)
         {
             using (var bmp = ImageUtility.BitmapFromSource(image.Image, System.Drawing.Imaging.PixelFormat.Format48bppRgb)) {
                 return Stretch(imageStatistics, bmp, image.Image.Format, factor, blackClipping);
             }
         }
         else
         {
             throw new NotSupportedException();
         }
     }));
 }