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Leadtools.Dicom.Common

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SaveJson(DicomDataSet,String,DicomDataSetSaveJsonFlags) Method






The contents of this data set to be saved
The name of the output JSON file.
Flags that affect how binary data and other information is saved in the JSON output file.
Saves the contents of the DICOM data set in DICOM (JavaScript Object Notation)JSON model format (specified in PS3.18) to the specified output file.
Syntax
'Declaration
 
<ExtensionAttribute()>
Public Overloads Shared Sub SaveJson( _
   ByVal ds As DicomDataSet, _
   ByVal fileName As String, _
   ByVal jsonFlags As DicomDataSetSaveJsonFlags _
) 
'Usage
 
Dim ds As DicomDataSet
Dim fileName As String
Dim jsonFlags As DicomDataSetSaveJsonFlags
 
DicomExtensions.SaveJson(ds, fileName, jsonFlags)

Parameters

ds
The contents of this data set to be saved
fileName
The name of the output JSON file.
jsonFlags
Flags that affect how binary data and other information is saved in the JSON output file.
Remarks

Use this method to export a DicomDataSet as human-readable JSON file. By default, all binary data is using BulkDataUri with dummy URIs, but this behavior can be modified by passing appropriate DicomDataSetSaveJsonFlags

The output JSON format is the DICOM JSON Model defined in the DICOM specification in PS3.18.F.

Note: When saving the pixel data of multi-page compressed files to JSON, only the first frame is saved. This is because of the restriction specified in PS3.18.F.2.7 that states "There is a single InlineBinary value representing the entire Value Field, and not one per Value".

Example

This example loads a sample DICOM file, and saves the contents as a JSON file, where the binary data is exported as InlineBinary base64

Copy Code  
Imports Leadtools.Dicom
Imports Leadtools.Dicom.Common
Imports Leadtools.Dicom.Common.Extensions
Imports Leadtools.Dicom.Common.Linq
Imports Leadtools.Dicom.Common.Linq.BasicDirectory
Imports Leadtools
Imports Leadtools.Dicom.Common.DataTypes

<TestMethod()> _
Public Shared Sub SaveJsonExample()
   Dim dicomFileNameIn As String = Path.Combine(LEAD_VARS.ImagesDir, "IMAGE3.dcm")
   Dim xmlFileNameOut As String = Path.Combine(LEAD_VARS.ImagesDir, "test.json")
   DicomEngine.Startup()

   Dim ds As New DicomDataSet()

   ' Load an existing DICOM file
   ds.Load(dicomFileNameIn, DicomDataSetLoadFlags.None)

   ds.SaveJson(xmlFileNameOut, DicomDataSetSaveJsonFlags.InlineBinary)

   DicomEngine.Shutdown()
End Sub

Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
using Leadtools.Dicom;
using Leadtools.Dicom.Common;
using Leadtools.Dicom.Common.Extensions;
using Leadtools;
using Leadtools.Dicom.Common.Linq.BasicDirectory;
using Leadtools.Dicom.Common.DataTypes;

[TestMethod]
public static void SaveJsonExample()
{
   string dicomFileNameIn = Path.Combine(LEAD_VARS.ImagesDir, "IMAGE3.dcm");
   string xmlFileNameOut = Path.Combine(LEAD_VARS.ImagesDir, "test.json");
   DicomEngine.Startup();

   DicomDataSet ds = new DicomDataSet();

   // Load an existing DICOM file
   ds.Load(dicomFileNameIn, DicomDataSetLoadFlags.None);

   ds.SaveJson(xmlFileNameOut, DicomDataSetSaveJsonFlags.InlineBinary);

   DicomEngine.Shutdown();
}

static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
Requirements

Target Platforms

See Also

Reference

DicomExtensions Class
DicomExtensions Members
Overload List

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