public static LogTools GetInstance()
{
if (instance == null)
{
instance = new LogTools();
}
return(instance);
}
public string OCRWithTesseract(Mat mat, string lans)
{
var configMgr = ConfigMgr.GetInstance();
var randStr = DateTime.Now.ToString("yyMMddHHmmssffff") + mat.GetHashCode().ToString();
var tempImgStorePath = configMgr.GetCacheFileFullPath($"tesseract_{randStr}.png");
var resName = $"tesseract_result_{randStr}";
var tempResPathForTess = configMgr.GetCacheFileFullPath($"{resName}");
var tempResStorePath = configMgr.GetCacheFileFullPath($"{resName}.txt");
mat.SaveImage(tempImgStorePath);
var tesseratPath = ConfigMgr.GetInstance().TesseractPath;
var startInfo = new ProcessStartInfo()
{
FileName = tesseratPath,
Arguments = string.Format("{0} {1} -l {2} --psm 6", tempImgStorePath, tempResPathForTess, lans),
WindowStyle = ProcessWindowStyle.Hidden,
//RedirectStandardOutput = true,
//RedirectStandardError = true,
//UseShellExecute = false,
};
var s = "";
try
{
var proc = Process.Start(startInfo);
proc.WaitForExit();
//var output = proc.StandardOutput.ReadToEnd();
//var error = proc.StandardError.ReadToEnd();
s = File.ReadAllText(tempResStorePath);
s = FilterTesseractResult(s);
LogTools.GetInstance().Info("OCR:" + s);
}
catch (Exception e)
{
throw e;
}
finally
{
File.Delete(tempImgStorePath);
File.Delete(tempResStorePath);
}
return(s);
}
private static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
{
LogTools.GetInstance().Error(e.Exception.Message);
}
