public int DisplayWidth { get; set; }
The display width of the annotations in pixels.
Set this member to define display width in pixels of the DICOM annotations. This may be used along with DisplayHeight when calling ToAnnObject(DicomAnnotationObject) to convert DICOM annotations to LEAD annotations. This member is used only when Leadtools.Dicom.DicomGraphicObject.Units is Leadtools.Dicom.DicomAnnotationUnitsRelativityType.Display or when Leadtools.Dicom.DicomTextObject.BoundingBoxUnits is Leadtools.Dicom.DicomAnnotationUnitsRelativityType.Display. In all other cases, it is ignored.
using Leadtools;using Leadtools.Dicom;using Leadtools.Dicom.Annotations;using Leadtools.Annotations;using Leadtools.Annotations.Engine;private void DicomAnnotationsUtilities_FromAnnContainerToDataSet(DicomDataSet dsImage, string outfilePresentationState){// Create an AnnRectangleObject (rotated, filled)AnnRectangleObject rectangleObject = new AnnRectangleObject();rectangleObject.Stroke.Stroke = AnnSolidColorBrush.Create("red");rectangleObject.Fill = AnnSolidColorBrush.Create("blue");rectangleObject.Points.Add(GetLeadPointD(100, 100));rectangleObject.Points.Add(GetLeadPointD(200, 100));rectangleObject.Points.Add(GetLeadPointD(200, 200));rectangleObject.Points.Add(GetLeadPointD(100, 200));rectangleObject.Rotate(45.0, GetLeadPointD(150, 150));// Create a pointer objectAnnPolylineObject polylineObject = new AnnPolylineObject();polylineObject.Stroke.Stroke = AnnSolidColorBrush.Create("red");polylineObject.Points.Clear();polylineObject.Points.Add(GetLeadPointD(300, 100));polylineObject.Points.Add(GetLeadPointD(400, 200));// Create a ruler objectAnnPolyRulerObject polyRulerObject = new AnnPolyRulerObject();polyRulerObject.Stroke.Stroke = AnnSolidColorBrush.Create("green");polyRulerObject.Points.Add(GetLeadPointD(100, 300));polyRulerObject.Points.Add(GetLeadPointD(200, 400));polyRulerObject.Points.Add(GetLeadPointD(300, 300));// Add them to the AnnContainerAnnContainer annContainer = new AnnContainer();annContainer.Mapper = new AnnContainerMapper(96, 96, 96, 96);annContainer.Children.Add(rectangleObject);annContainer.Children.Add(polylineObject);annContainer.Children.Add(polyRulerObject);// Create a DicomDataSetDicomDataSet dsPS = new DicomDataSet();dsPS.Initialize(DicomClassType.GrayscaleSoftcopyPresentationState, DicomDataSetInitializeFlags.AddMandatoryModulesOnly | DicomDataSetInitializeFlags.AddMandatoryElementsOnly);// Delete the empty referenced Series SequenceDicomElement referencedSeriesSequence = dsPS.FindFirstElement(null, DicomTag.ReferencedSeriesSequence, true);if (referencedSeriesSequence != null){dsPS.DeleteElement(referencedSeriesSequence);}// Add a new Referenced Series SequencedsPS.AddPresentationStateImageReference(dsImage, null, 0);// Set up the DicomAnnotationsUtilities converterDicomAnnotationsUtilities du = new DicomAnnotationsUtilities();du.ContainerMapper = annContainer.Mapper;du.DefaultObject = new DicomTextObject();du.ImageDpiX = 96.0;du.ImageDpiY = 96.0;du.DisplayWidth = 200;du.DisplayHeight = 200;du.LayerName = "Layer 0";du.OnIncrementGraphicGroupId += new EventHandler(du_OnIncrementGraphicGroupId);du.OnIncrementCompoundGraphicInstanceId += new EventHandler(du_OnIncrementCompoundGraphicInstanceId);// Convert LEAD annotations to DICOM annotationsDicomElement graphicAnnSequenceItem = du.FromAnnContainerToDataSet(dsPS, annContainer);// Save the presentation statedsPS.Save(outfilePresentationState, DicomDataSetSaveFlags.None);// Now you can convert the presentation state dataset back to an AnnContainerAnnContainer annContainerNew = du.FromDataSetToAnnContainer(dsPS, graphicAnnSequenceItem);Console.WriteLine("Presentation State Saved: " + outfilePresentationState);// There should be three objectsAssert.IsTrue(annContainerNew.Children.Count == 3, $"There should be three objects, but there are {annContainerNew.Children.Count}");}LeadPointD GetLeadPointD(double x, double y){double imageDpi = 96.0;return new LeadPointD(x * 720.0 / imageDpi, y * 720.0 / imageDpi);}// Override the default behavior of IncrementGraphicGroupIdvoid du_OnIncrementGraphicGroupId(object sender, EventArgs e){DicomAnnotationsUtilities du = sender as DicomAnnotationsUtilities;if (du != null){du.GraphicGroupId = du.GraphicGroupId + 2;}}// Override the default behavior of IncrementGraphicInstanceIdvoid du_OnIncrementCompoundGraphicInstanceId(object sender, EventArgs e){DicomAnnotationsUtilities du = sender as DicomAnnotationsUtilities;if (du != null){du.CompoundGraphicInstanceId = du.CompoundGraphicInstanceId + 10;}}