virtual L_INT LBitmap::MRZDetection(Inrc, Outrc)
Automatically detects a machine-readable passport (MRZ) zone in a document image.
Structure that represents the searching area.
Pointer to a structure to be updated with the location of the detected MRZ zone.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
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.
Win32, x64.
#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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