LDialogImageEffect::DoModalSharpen

#include "ltwrappr.h"

virtual L_INT LDialogImageEffect::DoModalSharpen(hWndOwner)

Displays the Sharpen dialog box, and gets the options for LBitmap::Sharpen.

Parameters

HWND hWndOwner

Handle of the window which owns the dialog.

Returns

Value Meaning
SUCCESS_DLG_OK The "OK" button was pressed, and the dialog exited successfully.
SUCCESS_DLG_CANCEL The "Cancel" button was pressed, and the dialog exited successfully.
< 1 An error occurred. Refer to Return Codes.

Comments

LDialogImageEffect::SetSharpenParams must be called before using this function to set the initial values for the dialog. You can get the updated SHARPENDLGPARAMS with the values entered by the user through the dialog by using LDialogImageEffect::GetSharpenParams.

The Sharpen dialog.

Required DLLs and Libraries

See Also

Functions

Topics

Example

L_INT LDialogImageEffect_DoModalSharpenExample(LBitmap * pBitmap, HWND hWnd) 
{ 
   L_INT nRet; 
 
   LDialogImageEffect DlgImageEffect; 
 
   nRet = LDialogImageEffect::Initialize(0); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   DlgImageEffect.SetBitmap(pBitmap); 
 
   SHARPENDLGPARAMS DlgParams;  
 
   memset ( &DlgParams, 0, sizeof ( SHARPENDLGPARAMS ) ); 
 
   DlgParams.uStructSize      = sizeof ( SHARPENDLGPARAMS ); 
 
   DlgImageEffect.EnableCallBack (FALSE); 
   DlgImageEffect.EnablePreview(TRUE); 
   DlgImageEffect.EnableAutoProcess(TRUE); 
   DlgImageEffect.EnableToolbar(TRUE); 
 
   nRet = DlgImageEffect.SetSharpenParams(&DlgParams); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   nRet = DlgImageEffect.DoModalSharpen(hWnd); 
   if(nRet < 1) 
      return nRet; 
 
   // Gets the updated values for the structure 
 
   nRet = DlgImageEffect.GetSharpenParams(&DlgParams, sizeof(DlgParams)); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   nRet = LDialogImageEffect::Free(); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   return SUCCESS; 
} 
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