LBitmap::Sharpen
#include "ltwrappr.h"
virtual L_INT LBitmap::Sharpen(nSharpness)
|
L_INT nSharpness; |
/* amount to change the sharpness */ |
Increases or decreases the sharpness of the image in the class object's bitmap.
|
Parameter |
Description |
|
nSharpness |
The amount to change the sharpness. Valid values range from -1000 to +1000. |
Returns
|
SUCCESS |
The function was successful. |
|
< 1 |
An error occurred. Refer to Return Codes. |
Comments
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.
Required DLLs and Libraries
|
LTDIS For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Example
L_INT LBitmap__SharpenExample()
{
L_INT nRet;
LBitmap LeadBitmap;
nRet =LeadBitmap.Load(TEXT("C:\\Program Files\\LEAD Technologies, Inc\\LEADTOOLS 15.0\\Images\\image1.cmp"), 0,ORDER_BGR);
if(nRet !=SUCCESS)
return nRet;
return LeadBitmap.Sharpen(500);
}