L_DicomRemoveImageRefFromLayer

#include "l_bitmap.h"

L_LTDIC_API L_UINT16 L_DicomRemoveImageRefFromLayer(hDS, pGraphicAnnSQItem, pszImageSOPInstance)

HDICOMDS hDS;	/* a DICOM handle */
pDICOMELEMENT pGraphicAnnSQItem;	/* pointer to a DICOMELEMENT structure */
L_TCHAR* pszImageSOPInstance;	/* Referenced image SOP instance UID */

Removes a referenced image from the "Referenced Image Sequence" in the specified "Graphic Annotation Sequence" item.

Parameter	Description
hDS	A DICOM handle.
pGraphicAnnSQItem	Pointer to an item element under the "Graphic Annotation Sequence" (0008,1115) in the "Graphic Annotation Module".
pszImageSOPInstance	SOP instance UID of the image to be removed.

Returns

0	SUCCESS
>0	An error occurred. Refer to Return Codes.

Comments

This function removes a referenced image from the "Referenced Image Sequence" (0008,1140) in the specified "Graphic Annotation Sequence" (0070,0001) item.

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

See Also

Functions:	L_DicomAddLayerImageRef, L_DicomGetLayerImageRefCount, L_DicomRemoveAllImageRefsFromLayer, L_DicomRemoveAllImageRefFromAllLayers, L_DicomGetLayerImageRefElement
Topics:	Working with DICOM Annotations
	Dicom Annotations: Layers

Example

L_INT DicomRemoveImageRefFromLayerExample(HDICOMDS hPresStateDS)
{
   pDICOMELEMENT pGraphicAnnSQItem = L_DicomFindFirstGraphicAnnSQItem(hPresStateDS);
   L_TCHAR* pszSOPInstanceUID = L_DicomGetPresStateImageRefSOPInstance(  hPresStateDS,
                                                                        L_DicomFindFirstPresStateRefSeriesItem(hPresStateDS),0);
   if (pszSOPInstanceUID == NULL)
      return DICOM_ERROR_NULL_PTR;

   L_UINT16 nRet = L_DicomRemoveImageRefFromLayer (hPresStateDS,
                                                   pGraphicAnnSQItem, 
                                                   pszSOPInstanceUID);
   if (nRet == DICOM_SUCCESS)
   {
      MessageBox( NULL, 
                  TEXT("Referenced Image has been removed successfully from the Graphic Annotation Sequence item."), 
                  TEXT("Note"), 
                  MB_OK);
   }
   return nRet;
}