LBitmap::MRZDetection

#include "ltwrappr.h"

virtual L_INT LBitmap::MRZDetection(Inrc, Outrc)

L_RECT Inrc;	the searching area
L_RECT* Outrc;	pointer to the location of the detected MRZ zone

Automatically detects a machine-readable passport (MRZ) zone in a document image.

Parameter	Description
Inrc	Structure that represents the searching area.
Outrc	Pointer to a structure to be updated with the location of the detected MRZ zone.

Returns

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

Comments

This function searches and detects MRZ code inside a aapecified rectangular zone.

This function supports 8-, 12-, 16-bit grayscale images and 24-, 32-bit colored images.

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 
#if defined (LEADTOOLS_V19_OR_LATER) 
L_INT LBitmap__MRZDetectionExample(L_VOID) 
{ 
   L_INT nRet; 
   LBitmap LeadBitmap; 
   nRet = LeadBitmap.Load(MAKE_IMAGE_PATH(TEXT("MRZ_SAMPLE.jpg")), 0,ORDER_BGR); 
   if(nRet !=SUCCESS) 
      return nRet ; 
   // set searching area 
   RECT inRect ; 
   inRect.left   = 0 ; 
   inRect.top    = 0 ; 
   inRect.right  = LeadBitmap.GetWidth() - 1 ; 
   inRect.bottom = LeadBitmap.GetHeight() - 1 ; 
   // detect mrz zone 
   L_RECT MRZZone ; 
   nRet = LeadBitmap.MRZDetection(inRect, &MRZZone); 
   return nRet ; 
} 
#endif // LEADTOOLS_V19_OR_LATER

Help Version 19.0.2017.10.27

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