#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.
Handle of the window which owns the dialog.
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.
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. |
The Posterize dialog.
Required DLLs and Libraries
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;
} ;