DicomGetTagsCount Method (GdPictureImaging)

In This Topic

Returns the number of available tags in a DICOM image.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function DicomGetTagsCount( _
   ByVal ImageID As Integer _
) As Integer

public int DicomGetTagsCount( 
   int ImageID
)

public function DicomGetTagsCount( 
    ImageID: Integer
): Integer;

public function DicomGetTagsCount( 
   ImageID : int
) : int;

public: int DicomGetTagsCount( 
   int ImageID
)

public:
int DicomGetTagsCount( 
   int ImageID
)

Parameters

ImageID: GdPicture image identifier. The DICOM image.

Return Value

0: No tag or error. Use the GetStat() method to determine the reason this method failed. Non-zero: The number of available tags.

Example

Reading the tags from a dicom document.

using (GdPictureImaging gdpictureImaging = new GdPictureImaging())
{
    int imageID = gdpictureImaging.CreateGdPictureImageFromFile("image.dcm", false);
 
    // Write in a report all the tags available within the file.
    StringBuilder report = new StringBuilder();
    int tagCount = gdpictureImaging.DicomGetTagsCount(imageID);
    for (int tagNo = 1; tagNo <= tagCount; tagNo++)
    {
        string tagDescription = gdpictureImaging.DicomGetTagDescription(imageID, tagNo);
        string tagValue = gdpictureImaging.DicomGetTagValue(imageID, tagNo);
 
        report.AppendLine(tagDescription.ToString() + " " + tagValue.ToString());
    }
    gdpictureImaging.ReleaseGdPictureImage(imageID);
 
    MessageBox.Show(report.ToString(), "Tags", MessageBoxButtons.OK, MessageBoxIcon.Information);
}

Reference

GdPictureImaging Class
GdPictureImaging Members