L_DlgPosterize

#include "l_bitmap.h"

L_LTDLG_API L_INT L_DlgPosterize (hWndOwner, pDlgParams)

L_HWND hWndOwner;	/* owner of dialog */
LPPOSTERIZEDLGPARAMS pDlgParams;	/* pointer to a structure */

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

Parameter	Description
hWndOwner	Handle of the window which owns the dialog.
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

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

LTDLGCLR
LTDLGKRN
LTDLGUTL
LTDLGCTRL
LTDLGCOM
LTDIS
LTIMGUTL
LTIMGCLR
LTKRN

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:	L_DlgInit, L_PosterizeBitmap
Topics:	Dialogs: Artistic Effects
	Using Imaging Common Dialog

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;
} ;