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RedEntryBits Property

Summary
Gets or set the "number of bits" for each entry in the LUT (lookup table) Data of the "Red Palette Color Lookup Table Descriptor" (0028,1101) element.
Syntax
C#
Objective-C
C++/CLI
Java
public int RedEntryBits { get; set; } 
@property (nonatomic, assign) NSInteger redEntryBits; 
public int getRedEntryBits() 
public void setRedEntryBits(int value) 
public: 
property int RedEntryBits { 
   int get(); 
   void set (    int value); 
} 

Property Value

Value indicating the "number of bits" for each entry in the LUT (lookup table) Data of the "Red Palette Color Lookup Table Descriptor" (0028,1101) element.

Example
C#
using Leadtools; 
using Leadtools.Dicom; 
 
 
public void TestPaletteColorLut() 
{ 
   string dicomFileName = Path.Combine(LEAD_VARS.ImagesDir, "DICOM", "image3.dcm"); 
   //Make sure to initialize the DICOM engine, this needs to be done only once  
   //In the whole application 
   DicomEngine.Startup(); 
   using (DicomDataSet ds = new DicomDataSet()) 
   { 
      int paletteColorLutSize = 65536; 
      //Load DICOM File 
      ds.Load(dicomFileName, DicomDataSetLoadFlags.None); 
      ds.DeletePaletteColorLut(); 
      DicomPaletteColorLutAttributes paletteColorLutAttributes = new DicomPaletteColorLutAttributes(); 
      // Initialize Red Palette Color Lookup Table Descriptor (0028,1101)  
      paletteColorLutAttributes.RedFirstStoredPixelValueMapped = 0; 
      paletteColorLutAttributes.RedEntryBits = 16; 
      paletteColorLutAttributes.RedNumberOfEntries = paletteColorLutSize; 
 
      // Initialize Green Palette Color Lookup Table Descriptor (0028,1102)  
      paletteColorLutAttributes.GreenFirstStoredPixelValueMapped = 0; 
      paletteColorLutAttributes.GreenEntryBits = 16; 
      paletteColorLutAttributes.GreenNumberOfEntries = paletteColorLutSize; 
 
      // Initialize Blue Palette Color Lookup Table Descriptor (0028,1103)  
      paletteColorLutAttributes.BlueFirstStoredPixelValueMapped = 0; 
      paletteColorLutAttributes.BlueEntryBits = 16; 
      paletteColorLutAttributes.BlueNumberOfEntries = paletteColorLutSize; 
 
      ds.SetPaletteColorLutAttributes(paletteColorLutAttributes); 
 
      int[] LutData = new int[paletteColorLutSize]; 
      for (int i = 0; i < paletteColorLutSize; i++) 
      { 
         LutData[i] = i; 
      } 
 
      ds.SetPaletteColorLutData(LutData, DicomPaletteColorLutType.Red); 
      ds.SetPaletteColorLutData(LutData, DicomPaletteColorLutType.Green); 
      ds.SetPaletteColorLutData(LutData, DicomPaletteColorLutType.Blue); 
 
      DicomPaletteColorLutAttributes attributes = ds.GetPaletteColorLutAttributes(); 
      if (attributes != null) 
      { 
         Debug.Assert(attributes.RedNumberOfEntries == paletteColorLutSize); 
         Debug.Assert(attributes.GreenNumberOfEntries == paletteColorLutSize); 
         Debug.Assert(attributes.BlueNumberOfEntries == paletteColorLutSize); 
 
         int[] data = ds.GetPaletteColorLutData(DicomPaletteColorLutType.Red); 
         // Do something with the data 
      } 
      ds.Save(Path.Combine(LEAD_VARS.ImagesDir, "DICOM", "PLUT.dcm"), DicomDataSetSaveFlags.None); 
   } 
   DicomEngine.Shutdown(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
} 
Requirements

Target Platforms

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