ShowImpressionistDlg example for Delphi
procedure TForm1.ShowImpressionistDlg1Click(Sender: TObject);
var
nRet: L_INT;
begin
LEADDlgImgEffect1.DlgFlags:= DLG_IMPRESSIONIST_SHOW_PREVIEW Or
DLG_IMPRESSIONIST_SHOW_TOOL_ZOOMLEVEL;
LEADDlgImgEffect1.LEADImage:= LEADImage1;
nRet:= LEADDlgImgEffect1.ShowImpressionistDlg ( Self );
if ( nRet = SUCCESS_DLG_OK ) then
begin
LEADImage1.Impressionist ( LEADDlgImgEffect1.HorizontalDim,
LEADDlgImgEffect1.VerticalDim );
end;
end;