L_DlgPosterize

#include "l_bitmap.h"

L_LTDLG_API L_INT L_DlgPosterize (hWndOwner, pDlgParams)

Displays the Posterize dialog box, and gets the options for L_PosterizeBitmap.

Parameters

L_HWND hWndOwner

Handle of the window which owns the dialog.

LPPOSTERIZEDLGPARAMS pDlgParams

Pointer to a POSTERIZEDLGPARAMS 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 Posterize dialog.

Required DLLs and Libraries

See Also

Functions

Topics

Example

L_INT ShowDlgPosterizeExample(HWND             hWnd, 
                               pBITMAPHANDLE    pBitmap) 
{ 
   L_INT nRet; 
   POSTERIZEDLGPARAMS DlgParams ; 
 
   memset ( &DlgParams, 0, sizeof ( POSTERIZEDLGPARAMS ) ) ; 
 
   DlgParams.uStructSize = sizeof ( POSTERIZEDLGPARAMS ) ; 
   DlgParams.pBitmap     = pBitmap ; 
   DlgParams.nLevels     = 2 ; 
   DlgParams.uDlgFlags   = DLG_POSTERIZE_SHOW_PREVIEW       | 
                           DLG_POSTERIZE_SHOW_TOOL_ZOOMLEVEL; 
 
   nRet = L_DlgInit ( DLG_INIT_COLOR ) ; 
   if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED) 
      return nRet; 
   nRet = L_DlgPosterize ( hWnd, &DlgParams ) ; 
   if(nRet < 1) 
      return nRet; 
   nRet = L_DlgFree () ; 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
} ; 
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