L_DlgGaussianBlur

Summary

Displays the Gaussian Blur dialog box, and gets the options for L_GaussianFilterBitmap.

Syntax

#include "l_bitmap.h"

L_LTDLG_API L_INT L_DlgGaussianBlur (hWndOwner, pDlgParams)

Parameters

L_HWND hWndOwner

Handle of the window which owns the dialog.

LPGAUSSIANBLURDLGPARAMS pDlgParams

Pointer to a GAUSSIANBLURDLGPARAMS structure to be updated with the values entered by the user, through the dialog. Set members of this structure, before calling this function, to set the dialogs initial values.

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

The Gaussian Blur dialog.

Required DLLs and Libraries

See Also

Functions

Topics

Example

L_INT DLGGaussianBlurExample(HWND hWnd,pBITMAPHANDLE pBitmap) 
{ 
   L_INT nRet; 
   GAUSSIANBLURDLGPARAMS DlgParams ; 
 
   memset ( &DlgParams, 0, sizeof ( GAUSSIANBLURDLGPARAMS ) ) ; 
 
   DlgParams.uStructSize   = sizeof ( GAUSSIANBLURDLGPARAMS ) ; 
   DlgParams.pBitmap       = pBitmap ; 
   DlgParams.nRadius       = 5 ; 
   DlgParams.uDlgFlags     = DLG_GAUSSIANBLUR_SHOW_PREVIEW        | 
                             DLG_GAUSSIANBLUR_SHOW_TOOL_ZOOMLEVEL ; 
 
   nRet = L_DlgInit ( DLG_INIT_COLOR ) ; 
   if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED) 
      return nRet; 
   nRet = L_DlgGaussianBlur ( hWnd, &DlgParams ) ; 
   if(nRet < 1) 
      return nRet; 
   nRet = L_DlgFree () ; 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
} 
Help Version 22.0.2023.2.3
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LEADTOOLS Common Dialog C API Help

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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.