Frees the GWire handle generated by LBitmap::GWireInit.
#include "ltwrappr.h"
virtual L_INT LBitmap::DestroyGWireHandle(hGwire)
Gwire handle.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
Frees the GWire handle generated by LBitmap::GWireInit.
Win32, x64.
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;
}
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