L_GlareDetection

#include "Ltimgcor.h"

L_LTIMGCOR_API L_INT L_GlareDetection( pBitmap )

pointer to the bitmap handle

Automatically detects the glare zone in an image.

Parameter	Description
pBitmap	Pointer to the bitmap handle referencing the bitmap to be processed.

Returns

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

Comments

Automatically finds the glare zone in an image.

The result is applied to the image as a region.

This function supports 24- and 36-bit color images and 8-bit grayscale images.

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, Linux.

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 
L_INT GlareDetectionExample(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("Glare.jpg")), &LeadBitmap, sizeof(BITMAPHANDLE), 0, ORDER_BGR, NULL, NULL); 
   if( nRet != SUCCESS ) 
      return nRet ; 
   /* Apply Glare detection filter */ 
   nRet = L_GlareDetection(&LeadBitmap) ; 
   if (nRet == SUCCESS) 
   { 
      nRet = L_SaveBitmap(MAKE_IMAGE_PATH(TEXT("Result.BMP")), &LeadBitmap, FILE_BMP, 24, 0, NULL); 
   } 
   //free bitmap 
   if(LeadBitmap.Flags.Allocated) 
      L_FreeBitmap(&LeadBitmap); 
   return nRet ; 
}

Help Version 19.0.2017.10.27

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LEADTOOLS Raster Imaging C API Help

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LEADTOOLS Raster Imaging Features

Redistributables/Files To Be Included With Your Application

Functions:	L_SignalToNoiseRatio, L_TextBlurDetector, L_BlurDetection
Topics:	Raster Image Functions: Image Analysis
	Processing an Image
	Removing Noise