public void OpenFile(string FileName)
{
NsOCR.Cfg_SetOption(CfgObj, TNSOCR.BT_DEFAULT, "ImgAlizer/AutoScale", "0");
NsOCR.Cfg_SetOption(CfgObj, TNSOCR.BT_DEFAULT, "ImgAlizer/ScaleFactor", "1.0"); //default scale if cannot detect it automatically
int res = NsOCR.Img_LoadFile(ImgObj, FileName);
if (res > TNSOCR.ERROR_FIRST)
{
MessageBox.Show("Error Load File!");
return;
}
DoImageLoaded();
}