LBitmap::MRZDetection (original) (raw)
Summary
Automatically detects a machine-readable passport (MRZ) zone in a document image.
Syntax
#include "ltwrappr.h"
virtual L_INT LBitmap::MRZDetection(pMRZDetection, uFlags)
Parameters
pMRZDETECTION pMRZDetection
The reference to the MRZDETECTION object.
L_UINT uFlags
Reserved for future use. Pass 0.
Returns
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
Comments
This function searches and detects MRZ code inside a specified 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.
See Also
Example
#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
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