LDialogImageEffect::DoModalDilationFilter

#include "ltwrappr.h"

virtual L_INT LDialogImageEffect::DoModalDilationFilter(hWndOwner)

HWND hWndOwner;

handle of the window which owns the dialog

Displays the Dilation Filter dialog box, and gets the options for LBitmap::BinaryFilter. This function is available in the Document/MedicalDocument/Medical toolkits.

Parameter

Description

hWndOwner

Handle of the window which owns the dialog.

Returns

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

The Dilation Filter dialog.

Required DLLs and Libraries

LTDLGIMGEFX
LTDLGKRN
LTDLGUTL
LTDLGCTRL
LTDLGCOM
LTDIS
LTIMGUTL
LTIMGEFX

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

Functions:

LDialogBase::Initialize, LBitmap::BinaryFilter, LBase::EnableCallBack, LDialogBase::EnablePreview, LDialogBase::EnableAutoProcess, LDialogBase::EnableToolbar, LDialogBase::Free, LDialogImageEffect::SetDilationFilterParams, LDialogImageEffect::GetDilationFilterParams

Topics:

Using Imaging Common Dialog

Example

L_INT LDialogImageEffect_DoModalDilationFilterExample(LBitmap * pBitmap, HWND hWnd) 
{ 
   L_INT nRet; 
 
   LDialogImageEffect DlgImageEffect; 
 
   nRet = LDialogImageEffect::Initialize(0); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   DlgImageEffect.SetBitmap(pBitmap); 
 
   DILATIONFILTERDLGPARAMS DlgParams;  
 
   memset ( &DlgParams, 0, sizeof ( DILATIONFILTERDLGPARAMS ) ); 
 
   DlgParams.uStructSize      = sizeof ( DILATIONFILTERDLGPARAMS ); 
   DlgParams.pFilter    = BFLT_DILATION_OMNI; 
 
   DlgImageEffect.EnableCallBack (FALSE); 
   DlgImageEffect.EnablePreview(TRUE); 
   DlgImageEffect.EnableAutoProcess(TRUE); 
   DlgImageEffect.EnableToolbar(TRUE); 
 
   nRet = DlgImageEffect.SetDilationFilterParams(&DlgParams); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   nRet = DlgImageEffect.DoModalDilationFilter(hWnd); 
   if(nRet < 1) 
      return nRet; 
 
   // Gets the updated values for the structure 
   nRet = DlgImageEffect.GetDilationFilterParams(&DlgParams, sizeof(DlgParams)); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   nRet = LDialogImageEffect::Free(); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   return SUCCESS; 
} 
Help Version 20.0.2019.3.11
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2019 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Common Dialog C++ Class Library Help