L_GlareDetection

#include "Ltimgcor.h"

L_LTIMGCOR_API L_INT L_GlareDetection(pBitmap)

Automatically detects the glare zone in an image.

Parameters

pBITMAPHANDLE pBitmap

Pointer to the bitmap handle referencing the bitmap to be processed.

Returns

Value Meaning
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

Platforms

Win32, x64, Linux.

See Also

Functions

Topics

Example

This example loads a bitmap and detects glare zone.

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 ; 
} 

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© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.