AddPresentationStateImageReference(string,int[],int) Method (original) (raw)
Summary
Adds a new item to the "Referenced Image Sequence" under the "Presentation State Module" from a disk file.
Syntax
Parameters
imageFileName
Character string that contains the file name of the image(SOP Instance) to be referenced.
framesCount
Value that represents the number of frames being set.
Example
using Leadtools;
using Leadtools.Dicom;
public void DicomPresStateSample()
{
//Make sure to initialize the DICOM engine, this needs to be done only once
//In the whole application
DicomEngine.Startup();
using (DicomDataSet dicomDataset = new DicomDataSet())
{
dicomDataset.Initialize(DicomClassType.GrayscaleSoftcopyPresentationState, DicomDataSetInitializeType.ExplicitVRLittleEndian);
DicomPresentationStateInformation presentationStateInfo = new DicomPresentationStateInformation();
presentationStateInfo.InstanceNumber = 1;
presentationStateInfo.PresentationLabel = "LABEL";
presentationStateInfo.PresentationDescription = "Description";
presentationStateInfo.PresentationCreator = "Creator";
DicomDateValue presentationCreationDate = new DicomDateValue();
presentationCreationDate.Year = 2004;
presentationCreationDate.Month = 1;
presentationCreationDate.Day = 8;
DicomTimeValue presentationCreationTime = new DicomTimeValue();
presentationCreationTime.Hours = 2;
presentationCreationTime.Minutes = 3;
presentationCreationTime.Seconds = 5;
presentationStateInfo.PresentationCreationDate = presentationCreationDate;
presentationStateInfo.PresentationCreationTime = presentationCreationTime;
dicomDataset.SetPresentationStateInformation(presentationStateInfo);
DicomPresentationStateInformation presentationStateInfo1 = dicomDataset.GetPresentationStateInformation();
Debug.Assert(presentationStateInfo1 != null);
Debug.Assert(presentationStateInfo1.InstanceNumber == 1);
//RemovePresStateImageRefBySOPInstance can be used to remove indivual referened images
dicomDataset.RemoveAllPresentationStateImageReferences();
Debug.Assert(dicomDataset.GetPresentationStateImageReferenceCount(null) == 0);
// We can also load the dataset first and then call AddPresStateImageRefByDS
dicomDataset.AddPresentationStateImageReference(Path.Combine(LEAD_VARS.ImagesDir, "DICOM", "IMAGE3.dcm"), null, 0);
// We can also add the presentation state using a stream
using (FileStream stream = new FileStream(Path.Combine(LEAD_VARS.ImagesDir, "DICOM", "image3.dcm"), FileMode.Open))
{
dicomDataset.AddPresentationStateImageReference(stream, null, 0);
}
//We can also use FindNextPresStateRefSeriesItem to iterate through all items
DicomElement item = dicomDataset.FindFirstPresentationStateReferencedSeriesItem();
string imageRefSOPInstanceUID = dicomDataset.GetPresentationStateImageReferenceSOPInstance(item, 0);
Debug.Assert(imageRefSOPInstanceUID != null);
DicomElement item1 = dicomDataset.GetPresentationStateImageReference(imageRefSOPInstanceUID);
Debug.Assert(item1 != null);
dicomDataset.Save(Path.Combine(LEAD_VARS.ImagesDir, "DICOM", "PresentationState.dcm"), DicomDataSetSaveFlags.None);
}
DicomEngine.Shutdown();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}