public MyOptions Clone()
{
var result = new MyOptions();
result.InputFolder = this.InputFolder;
result.Extension = this.Extension;
result.OutputFolder = this.OutputFolder;
result.StopOnFirstError = this.StopOnFirstError;
return(result);
}
static void Main()
{
if (!Support.SetLicense())
{
return;
}
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Messager.Caption = "Document Converter Folder Demo";
// Initialize Trace
Trace.Listeners.Add(new TextWriterTraceListener(Console.Out));
Console.WriteLine("LEADTOOLS " + Messager.Caption);
// Load the preferences file
DocumentConverterPreferences.DemoName = "Document Converter Folder Demo";
DocumentConverterPreferences.XmlFileName = "DocumentConverterFolderDemo";
var preferences = DocumentConverterPreferences.Load();
preferences.OpenOutputDocumentAllowed = false;
MyOptions.XmlFileName = "DocumentConverterFolderOptions";
var myOptions = MyOptions.Load();
var runConversion = false;
using (var dlg = new MyOptionsDialog())
{
dlg.MyOptions = myOptions.Clone();
if (dlg.ShowDialog() == DialogResult.OK)
{
runConversion = true;
myOptions = dlg.MyOptions.Clone();
myOptions.Save();
}
}
if (!runConversion)
{
return;
}
// Initialize OCR engine
// Show the OCR engine selection dialog to startup the OCR engine
Trace.WriteLine("Starting OCR engine");
var engineType = preferences.OCREngineType;
using (var dlg = new OcrEngineSelectDialog(DocumentConverterPreferences.DemoName, engineType.ToString(), true))
{
dlg.AllowNoOcr = true;
dlg.AllowNoOcrMessage = "The demo runs without OCR functionality but you will not be able to parse text from non-document files such as TIFF or Raster PDF. Click 'Cancel' to start this demo without an OCR engine.";
if (dlg.ShowDialog() == DialogResult.OK)
{
preferences.OcrEngineInstance = dlg.OcrEngine;
preferences.OCREngineType = dlg.OcrEngine.EngineType;
Trace.WriteLine(string.Format("OCR engine {0} started", preferences.OCREngineType));
}
}
_handler += new EventHandler(Handler);
SetConsoleCtrlHandler(_handler, true);
try
{
// Initialize the RasterCodecs instance
var rasterCodecs = new RasterCodecs();
rasterCodecs.Options = DocumentFactory.RasterCodecsTemplate.Options.Clone();
preferences.RasterCodecsInstance = rasterCodecs;
// Initialize the DocumentWriter instance
preferences.DocumentWriterInstance = new DocumentWriter();
// Get the options
Console.WriteLine("Obtaining conversion options");
// Collect the options
using (var dlg = new DocumentConverterDialog())
{
// Create a dummy document so the options do not bug us about a input/output files
using (var document = DocumentFactory.Create("Raster", new CreateDocumentOptions {
MimeType = "image/tiff"
}))
{
dlg.InputDocument = document;
dlg.Preferences = preferences.Clone();
dlg.InputDocument = document;
if (dlg.ShowDialog() == DialogResult.OK)
{
preferences = dlg.Preferences.Clone();
// Save the preferences
preferences.Save();
}
else
{
runConversion = false;
}
}
}
if (runConversion)
{
// Set the RasterCodecs instance, should go into the DocumentFactory class which will be used to load the document
if (preferences.RasterCodecsInstance != null)
{
DocumentFactory.RasterCodecsTemplate = preferences.RasterCodecsInstance;
}
DocumentConverter converter = new DocumentConverter();
// Set the OCR engine
if (preferences.OcrEngineInstance != null)
{
converter.SetOcrEngineInstance(preferences.OcrEngineInstance, false);
}
if (preferences.DocumentWriterInstance != null)
{
converter.SetDocumentWriterInstance(preferences.DocumentWriterInstance);
}
// Set pre-processing options
converter.Preprocessor.Deskew = preferences.PreprocessingDeskew;
converter.Preprocessor.Invert = preferences.PreprocessingInvert;
converter.Preprocessor.Orient = preferences.PreprocessingOrient;
// Enable trace
converter.Diagnostics.EnableTrace = preferences.EnableTrace;
// Set options
converter.Options.JobErrorMode = preferences.ErrorMode;
converter.Options.EnableSvgConversion = preferences.EnableSvgConversion;
converter.Options.SvgImagesRecognitionMode = (preferences.OcrEngineInstance != null && preferences.OcrEngineInstance.IsStarted) ? preferences.SvgImagesRecognitionMode : DocumentConverterSvgImagesRecognitionMode.Disabled;
converter.Diagnostics.EnableTrace = preferences.EnableTrace;
try
{
RunConversion(converter, preferences, myOptions);
}
catch (Exception ex)
{
Trace.WriteLine("Error " + ex.Message);
}
}
if (preferences.OcrEngineInstance != null)
{
preferences.OcrEngineInstance.Dispose();
}
if (preferences.RasterCodecsInstance != null)
{
preferences.RasterCodecsInstance.Dispose();
}
_handler -= new EventHandler(Handler);
Console.WriteLine("\nDone, Press and key to close demo.");
Console.ReadKey();
}
finally
{
_handler -= new EventHandler(Handler);
}
}
private static void RunConversion(DocumentConverter converter, DocumentConverterPreferences preferences, MyOptions myOptions)
{
if (string.IsNullOrEmpty(myOptions.InputFolder) || !Directory.Exists(myOptions.InputFolder))
{
Trace.WriteLine("Input filder does not exist");
return;
}
if (!Directory.Exists(myOptions.OutputFolder))
{
Directory.CreateDirectory(myOptions.OutputFolder);
}
_logFile = Path.Combine(myOptions.OutputFolder, "_log.txt");
if (File.Exists(_logFile))
{
File.Delete(_logFile);
}
_totalTime = 0;
// Run here
var filter = myOptions.Extension != null?myOptions.Extension.Trim() : null;
if (string.IsNullOrEmpty(filter))
{
filter = "*.*";
}
var files = Directory.GetFiles(myOptions.InputFolder, filter);
var temp = new List <string>();
foreach (var file in files)
{
if (Path.GetExtension(file).ToLower() != ".db")
{
temp.Add(file);
}
}
files = temp.ToArray();
Trace.WriteLine(string.Format("{0} files", files.Length));
var extension = GetExtension(preferences);
var index = 0;
var count = files.Length;
foreach (var inFile in files)
{
var tmp = Path.GetFileName(inFile);
tmp = tmp.Remove(tmp.IndexOf(Path.GetExtension(inFile)));
var outFile = (tmp + "_" + Path.GetExtension(inFile).Replace(".", "")).Replace(".", "_");
outFile = Path.Combine(myOptions.OutputFolder, Path.ChangeExtension(outFile, extension));
Trace.WriteLine(string.Format("{0}:{1}", index + 1, count));
Trace.WriteLine(inFile);
Trace.WriteLine(outFile);
index++;
Convert(converter, inFile, outFile, preferences);
}
Log("Overall conversion time: " + _totalTime.ToString());
Trace.WriteLine("Overall conversion time: " + _totalTime.ToString());
}
