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virtual L_INT LBitmap::Sharpen(nSharpness, uFlags = 0)
Increases or decreases the sharpness of the image in the class object's bitmap.
The amount to change the sharpness. Valid values range from -1000 to +1000.
Reserved for future use. Must be 0.
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
Negative values decrease the sharpness of the image. Specify -1000 for minimum sharpness. Positive values increase the sharpness. Specify +1000 for maximum sharpness.
To update a status bar or detect a user interrupt during execution of this function, refer to LBase::EnableStatusCallback.
This function supports 12 and 16-bit grayscale and 48 and 64-bit color images. Support for 12 and 16-bit grayscale and 48 and 64-bit color images is available only in the Document/Medical toolkits.
This function does not support 32-bit grayscale images. It returns the error code ERROR_GRAY32_UNSUPPORTED if a 32-bit grayscale image is passed to this function.
Win32, x64.
L_INT LBitmap__SharpenExample(){L_INT nRet;LBitmap LeadBitmap;nRet =LeadBitmap.Load(MAKE_IMAGE_PATH(TEXT("image1.cmp")), 0,ORDER_BGR);if(nRet !=SUCCESS)return nRet;return LeadBitmap.Sharpen(500);}
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