L_DicomGetLayerCount

#include "l_bitmap.h"

L_LTDIC_API L_UINT16 L_DicomGetLayerCount(hDS, pCount)

HDICOMDS hDS;

a DICOM handle

L_UINT * pCount;

pointer to a variable which will be updated with the layer count

Gets the number of the Graphic Layers.

Parameter

Description

hDS

A DICOM handle.

pCount

Pointer to a variable which will be updated with the layer count.

Returns

DICOM_SUCCESS

The function was successful.

>0

An error occurred. Refer to Return Codes.

Comments

This function will return the number of layers inside a DICOM dataset by counting the number of items under the "Graphic Layer Sequence" (0070,0060).

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_DicomGetLayerInfo, L_DicomSetLayerInfo, L_DicomRemoveLayerByIndex, L_DicomRemoveLayerByName, L_DicomRemoveAllLayers, L_DicomGetLayerIndex, L_DicomGetLayerGraphicObjectCount, L_DicomRemoveLayerGraphicObjects, L_DicomGetLayerTextObjectCount, L_DicomRemoveLayerTextObjects, L_DicomGetLayerElementByIndex, L_DicomGetLayerElementByName

Topics:

Working with DICOM Annotations

 

Dicom Annotations: Layers

Example

L_LTDICTEX_API L_INT DicomGetLayerCountExample(HDICOMDS hPresStateDS) 
{ 
   L_TCHAR szText[256] = TEXT("\0"); 
   L_UINT uCount; 
   L_UINT16 nRet; 
   nRet = L_DicomGetLayerCount(hPresStateDS,&uCount); 
   if (nRet == DICOM_SUCCESS) 
   { 
      wsprintf(szText, TEXT("Number of layers in the Dataset is: %i"), uCount); 
      MessageBox( NULL, 
      szText, 
      TEXT("Note"), 
      MB_OK); 
   } 
   return nRet; 
} 

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