LBitmap::AutoLineRemove

#include "ltwrappr.h"

L_INT LBitmap::AutoLineRemove()

Detects and removes the straight lines from the document image.

This function is available in the Document and Medical Imaging toolkits.

Returns

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 internally converts image into 1-bit black and white images.

This function does not support region.

Required DLLs and Libraries

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

Functions: LBitmap::Smooth, LBitmap::BorderRemove, LBitmap::InvertedText, LBitmap::DotRemove, LBitmap::HolePunchRemove, LBitmap::BlankPageDetector, LBitmap::AutoBinarize, LBitmap::DynamicBinary, LBitmap::AutoBinary, LBitmap::InvertedPage, Class Members
Topics: Cleaning Up 1-Bit Images
Raster Image Functions: Cleaning - up 1-Bit Images

Example

This example loads a bitmap and applies auto line remove filter. 

L_INT LBitmap__AutoLineRemoveFilterBitmapExample(L_VOID) 
{ 
    L_INT nRet; 
    LBitmap LeadBitmap; 
 
    nRet =LeadBitmap.Load(MAKE_IMAGE_PATH(TEXT("clean.tif")), 0,ORDER_BGR); 
    if(nRet !=SUCCESS) 
        return nRet; 
 
    /* Apply auto line remove filter to remove vertical and horizontal lines */ 
    nRet = LeadBitmap.AutoLineRemove(); 
 
    return nRet ; 
 
}

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