virtual L_INT LBitmap::BlurDetection(Blurred, BlurExtent)
Determines whether image is blurred or not.
Pointer to a variable to be updated with the value showing whether the image is blurred. Possible values are:
Value | Meaning |
---|---|
TRUE | The image is blurred. |
FALSE | The image is not blurred. |
Pointer to a variable to be updated with the amount of blur extent. Possible values are range from 0 to 1.0.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
The amount of blur extent will be computed if the image is blurred; otherwise, the value is useless.
This function can only process entire images. It does not support regions.
This function supports 8, 12, 16-bit grayscale images and 24, 32-bit colored images.
Win32, x64.
#if defined (LEADTOOLS_V19_OR_LATER)
L_INT LBitmap__BlurDetectionExample(L_VOID)
{
L_INT nRet;
LBitmap LeadBitmap;
nRet =LeadBitmap.Load(MAKE_IMAGE_PATH(TEXT("cannon.jpg")), 0,ORDER_BGR);
if(nRet !=SUCCESS)
return nRet ;
/* Apply a blur detector */
L_BOOL Blurred ;
L_DOUBLE BlurExtent ;
nRet = LeadBitmap.BlurDetection(&Blurred, &BlurExtent);
return nRet;
}
#endif // LEADTOOLS_V19_OR_LATER
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