#include "ltwrappr.h"

L_INT LBitmap::AutoDocumentBinarization()

Applies binary segmentation to a bitmap automatically.


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


This function does not support signed data images. It returns the error code ERROR_SIGNED_DATA_NOT_SUPPORTED if a signed data image is passed to this function.

This function does not support 12 and 16-bit grayscale and 48 and 64-bit color images.

This function does not support 32-bit grayscale images. It returns the error code ERROR_GRAY32_UNSUPPORTED if a 32-bit grayscale image is passed to this function.

Required DLLs and Libraries

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.


Win32, x64.

See Also

Functions: LBitmap::Deskew, LBitmap::AutoBinarize, LBitmap::Perspective, LBitmap::DynamicBinary, Class Members
Topics: Removing Noise


This example loads a bitmap and applies auto document binarization filter.

L_INT LBitmap__AutoDocumentBinarizationFilterBitmapExample(L_VOID) 
    L_INT nRet; 
    LBitmap LeadBitmap; 
    nRet =LeadBitmap.Load(MAKE_IMAGE_PATH(TEXT("Sample.mrc")), 0,ORDER_BGR); 
    if(nRet !=SUCCESS) 
        return nRet; 
   /* Apply a auto document binarization filter*/ 
   nRet = LeadBitmap.AutoDocumentBinarization(); 
   return nRet ; 

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