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; 
} ; 

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