L_DicomGetLayerImageRefCount

#include "l_bitmap.h"

L_LTDIC_API L_UINT16 L_DicomGetLayerImageRefCount(hDS, pGraphicAnnSQItem, pCount)

HDICOMDS hDS;

a DICOM handle

pDICOMELEMENT pGraphicAnnSQItem;

pointer to a DICOMELEMENT structure

L_UINT* pCount;

pointer to a variable which will be updated with the referenced image count

Retrieves number of referenced images, which correspond to the specified item under the "Graphic Annotation Sequence" (0070,0001).

Parameter

Description

hDS

A DICOM handle.

pGraphicAnnSQItem

Pointer to an item element under the "Graphic Annotation Sequence" (0008,1115) in the "Graphic Annotation Module".

pCount

pointer to a variable, which will be updated with the number of referenced images.

Returns

DICOM_SUCCESS

The function was successful.

>0

An error occurred. Refer to Return Codes.

Comments

This function retrieves the number of referenced images, which correspond to the specified item under the "Graphic Annotation Sequence" (0008,1115) in the "Graphic Annotation Module".

Required DLLs and Libraries

LTDIC

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application

Platforms

Win32, x64, Linux.

See Also

Functions:

L_DicomAddLayerImageRef, L_DicomRemoveImageRefFromLayer, L_DicomRemoveAllImageRefsFromLayer, L_DicomRemoveAllImageRefFromAllLayers, L_DicomGetLayerImageRefElement

Topics:

Working with DICOM Annotations

 

Dicom Annotations: Layers

Example

L_LTDICTEX_API L_INT DicomGetReferencedImageCountExample(HDICOMDS hPresStateDS) 
{ 
   pDICOMELEMENT pGraphicAnnSQItem = L_DicomFindFirstGraphicAnnSQItem(hPresStateDS); 
   L_UINT uCount; 
   L_UINT16 nRet = L_DicomGetLayerImageRefCount(  hPresStateDS , 
   pGraphicAnnSQItem, 
   & uCount); 
   if (nRet != DICOM_SUCCESS) 
      return nRet; 
   if (uCount >= 0) 
   { 
      L_TCHAR szText[256] = TEXT("\0"); 
      wsprintf(szText, TEXT("Number of images is:  %i"), uCount); 
      MessageBox( NULL, 
      szText, 
      TEXT("Note"), 
      MB_OK); 
   } 
   return DICOM_SUCCESS; 
} 

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