LBitmap::DestroyGWireHandle

#include "ltwrappr.h"

virtual L_INT LBitmap::DestroyGWireHandle(hGWire)

GWIREHANDLE hGWire;

gwire handle

Frees the GWire handle generated by LBitmap::GWireInit.

Parameter	Description
hGWire	Gwire handle.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

Frees the GWire handle generated by LBitmap::GWireInit.

Required DLLs and Libraries

LTDIS
LTFIL
LTIMGCOR

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.

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 
L_INT LBitmap__DestroyGWireHandleExample() 
{ 
   L_INT nRet; 
   LBitmap LeadBitmap;      /* Bitmap handle for the image */ 
   nRet = LeadBitmap.Load(MAKE_IMAGE_PATH(TEXT("IMAGE3.dcm")), 0, ORDER_BGR); 
   if(nRet !=SUCCESS) 
      return nRet; 
   GWIREHANDLE hGWire;           /* The gwire handle */ 
   L_INT nExternalEnergy = 90;   /* The default value is 90 */ 
   //initialize the gwire handle 
   nRet = LeadBitmap.GWireInit(&hGWire, nExternalEnergy); 
   if(nRet !=SUCCESS) 
      return nRet; 
   //free the gwire handle 
   LeadBitmap.DestroyGWireHandle(hGWire); 
   pBITMAPHANDLE pBitmapHandle =  LeadBitmap.GetHandle(); 
   //free bitmap 
   if(pBitmapHandle->Flags.Allocated) 
      L_FreeBitmap(pBitmapHandle); 
   return SUCCESS; 
}

Help Version 19.0.2017.10.27

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LEADTOOLS Raster Imaging C++ Class Library Help

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Summary of Features

Functions:	LBitmap::LevelsetBitmapRgn, LBitmap::LambdaConnectedness, LBitmap::ShrinkWrapTool, LBitmap::WatershedBitmap, LBitmap::KMeansBitmapSegmentation, LBitmap::GWireSetSeedPoint, LBitmap::GWireGetMinPath, LBitmap::GWireInit, Class Members
Topics:	Raster Image Functions: Image Analysis
	Processing an Image