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LEADTOOLS Common Dialog C++ Class Library Help

SHARPENDLGPARAMS

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typedef struct _SHARPENDLGPARAMS
{
   L_UINT uStructSize;
   pBITMAPHANDLE pBitmap;
   L_BOOL bZoomToFit;
   L_INT32 nSharpness;
   L_UINT32 uDlgFlags;
   LTCOMMDLGHELPCB pfnHelpCallback;
   L_VOID  *pHelpCallBackUserData;
} SHARPENDLGPARAMS,  * LPSHARPENDLGPARAMS;

The SHARPENDLGPARAMS structure provides information used to initialize the dialog box created by the LDialogImageEffect::DoModalSharpen function. After the user closes the dialog box, this structure is updated with information about the user's selections.

Member

Description

uStructSize

Size of this structure, in bytes. Use the sizeof operator to calculate this value.

pBitmap

Ignored.

bZoomToFit

Flag that indicates the initial zoom level for previewing the image. Possible values are:

 

Value

Meaning

 

TRUE

Set the initial zoom level to "Zoom to fit".

 

FALSE

Set the initial zoom level to "Normal (1:1)".

 

nSharpness

Amount to change the sharpness. The sharpness ranges from -1000 to 1000. Negative numbers decrease the sharpness and positive numbers increase the sharpness.

uDlgFlags

User interface flags for this dialog, which determine the layout and action of the dialog. Possible values are:

 

Value

Meaning

 

DLG_SHARPEN_SHOW_CONTEXTHELP

[0x00000002] dialog should contain a context sensitive help icon.

pfnHelpCallback

Ignored.

pHelpCallBackUserData

Ignored.

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