LEADTOOLS Medical (Leadtools.Dicom assembly) Send comments on this topic. | Back to Introduction - All Topics | Help Version 17.0.3.29
DeleteWindow(Int32,DicomSetImageFlags) Method
See Also 
Leadtools.Dicom Namespace > DicomDataSet Class > DeleteWindow Method : DeleteWindow(Int32,DicomSetImageFlags) Method



frameIndex
A zero-based index that identifies the frame number in the dataset. If the dataset does not support Multi-frames, this parameter is ignored.
flags
determines how the VOI LUT is deleted
frameIndex
A zero-based index that identifies the frame number in the dataset. If the dataset does not support Multi-frames, this parameter is ignored.
flags
determines how the VOI LUT is deleted
Deletes all the elements that describe "window center" and "window width". Supported in Silverlight, Windows Phone 7.

Syntax

Visual Basic (Declaration) 
Overloads Public Sub DeleteWindow( _
   ByVal frameIndex As Integer, _
   ByVal flags As DicomSetImageFlags _
) 
Visual Basic (Usage)Copy Code
Dim instance As DicomDataSet
Dim frameIndex As Integer
Dim flags As DicomSetImageFlags
 
instance.DeleteWindow(frameIndex, flags)
C# 
public void DeleteWindow( 
   int frameIndex,
   DicomSetImageFlags flags
)
C++/CLI 
public:
void DeleteWindow( 
   int frameIndex,
   DicomSetImageFlags flags
) 

Parameters

frameIndex
A zero-based index that identifies the frame number in the dataset. If the dataset does not support Multi-frames, this parameter is ignored.
flags
determines how the VOI LUT is deleted

Example

For an example, refer to DicomDataSet.SetWindow.

Remarks

This method will delete the following elements:

Window Center (0028,1050)

Window Width (0028,1051)

Window Center and Width Explanation (0028,1055)


If the DICOM dataset has a Multi-frame Functional Groups module, the Window information will be found in the Frame VOI LUT Sequence. The Frame VOI LUT Sequencewill be under an item in either:
If the Frame VOI LUT Sequence is found under the Per-frame Functional Groups Sequence, parameter uFrameIndex must be set to the correct frame number so that the proper Frame VOI LUT Sequence is removed.

If the Frame VOI LUT Sequence is found under the Shared Functional Groups Sequence, parameter uFrameIndex is ignored. However, the DicomSetImageFlags.MfgOverwriteShared flag must be included to remove the Frame VOI LUT Sequence.
The specific elements deleted are shown below:

(0028,9132) Frame VOI LUT Sequence Child Elements
Tag Name
(0028,1050) Window Center
(0028,1051) Window Width
(0028,1055) Window Center & Width Explanation


Valid flags are DicomSetImageFlags.None and DicomSetImageFlags.MfgOverwriteShared. All other flags are ignored. For a detailed discussion on Multi-frame Functional Groups see the topic Multi-frame Functional Groups.

Requirements

Target Platforms: Silverlight 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)

See Also

Leadtools.Dicom requires a Medical toolkit server license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features