L_DocumentSegmentBitmap

#include "l_bitmap.h"

L_LTIMGCOR_API L_INT L_DocumentSegmentBitmap(pBitmap, AlmostBalckAndWhite, Flags)

Specifies if the input image is almost black and white or not.

Parameters

pBITMAPHANDLE pBitmap

Pointer to the bitmap handle that references the bitmap to be affected.

L_BOOL * AlmostBalckAndWhite

True if the image is almost black and white, Otherwise, False.

L_UINT Flags

Reserved for future use. Must be 0.

Returns

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

Comments

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 supports 8, 12 and 16-bit grayscale and 24, 48 and 64-bit color images.

Required DLLs and Libraries

Platforms

Win32, x64, Linux.

See Also

Functions

Topics

Example

This example loads a bitmap and applies document segment bitmap filter. 

L_INT DocumentSegmentBitmapExample(L_VOID) 
{ 
    L_INT nRet; 
    BITMAPHANDLE LeadBitmap;   /* Bitmap handle to hold the loaded image. */ 
    /* Load the bitmap, keeping the bits per pixel of the file */ 
    nRet = L_LoadBitmap (MAKE_IMAGE_PATH(TEXT("clean.tif")), &LeadBitmap, sizeof(BITMAPHANDLE), 0, ORDER_BGR, NULL, NULL); 
    if(nRet != SUCCESS) 
        return nRet ; 
 
    /* Apply document segment bitmap filter */ 
    L_BOOL AlmostBalckAndWhite ; 
    nRet = L_DocumentSegmentBitmap(&LeadBitmap, &AlmostBalckAndWhite, 0); 
 
    //free bitmap 
    if(LeadBitmap.Flags.Allocated)   
        L_FreeBitmap(&LeadBitmap); 
 
    return nRet ; 
}

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