#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.
Pointer to the bitmap handle that references the bitmap to be affected.
True if the image is almost black and white, Otherwise, False.
Reserved for future use. Must be 0.
Value | Meaning |
---|---|
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 supports 8, 12 and 16-bit grayscale and 24, 48 and 64-bit color images.
Required DLLs and Libraries
Win32, x64, Linux.
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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