L_DlgBorderRemove
#include "l_bitmap.h"
L_INT EXT_FUNCTION L_DlgBorderRemove(hWndOwner, pDlgParams)
HWND hWndOwner; |
/* owner of dialog */ |
LPBORDERREMOVEDLGPARAMS pDlgParams; |
/* pointer to a BORDERREMOVEDLGPARAMS structure */ |
Displays the Border Remove dialog box, and gets the options for L_BorderRemoveBitmap. This function is available in the Document/Medical toolkits.
Parameter |
Description |
hWndOwner |
Handle of the window which owns the dialog. |
pDlgParams |
Pointer to a BORDERREMOVEDLGPARAMS 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 dialog’s 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 L_BorderRemoveBitmap function only works with 1-bit images. If you provide a bitmap in the BORDERREMOVEDLGPARAMS structure, it must be a 1-bit bitmap.
The Border Remove dialog can be seen below:
Required DLLs and Libraries
LTDLGIMGDOC 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: |
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Topics: |
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Example
L_VOID ShowDialog ( HWND hWnd, pBITMAPHANDLE pBitmap )
{
BORDERREMOVEDLGPARAMS DlgParams ;
BITMAPHANDLE BitmapRegion ;
memset ( &DlgParams, 0, sizeof ( BORDERREMOVEDLGPARAMS ) ) ;
memset ( &BitmapRegion, 0, sizeof ( BITMAPHANDLE ) ) ;
DlgParams.uStructSize = sizeof ( BORDERREMOVEDLGPARAMS ) ;
DlgParams.pBitmap = pBitmap ;
DlgParams.BorderRemove.uStructSize = sizeof ( BORDERREMOVE ) ;
DlgParams.BorderRemove.pBitmapRegion = &BitmapRegion ;
DlgParams.BorderRemove.uBitmapStructSize = sizeof ( BITMAPHANDLE );
DlgParams.BorderRemove.iBorderPercent = 1 ;
DlgParams.BorderRemove.iVariance = 2 ;
DlgParams.BorderRemove.iWhiteNoiseLength = 3 ;
DlgParams.BorderRemove.uBorderToRemove = BORDER_LEFT ;
DlgParams.BorderRemove.uFlags = BORDER_USE_VARIANCE ;
DlgParams.uDlgFlags = DLG_BORDERREMOVE_SHOW_PREVIEW |
DLG_BORDERREMOVE_SHOW_TOOL_ZOOMLEVEL ;
L_DlgInit ( DLG_INIT_COLOR ) ;
L_DlgBorderRemove ( hWnd, &DlgParams ) ;
if(L_BitmapHasRgn(&BitmapRegion))
L_FreeBitmapRgn(&BitmapRegion);
L_DlgFree ( ) ;
} ;