private void SetOptions(DocumentConverter converter, ObjectCache cache, LEADDocument document, ConvertRedactionOptions redactionOptions)
{
converter.SetAnnRenderingEngineInstance(this.AnnRenderingEngine);
// Set the RasterCodecs instance, should go into the DocumentFactory class which will be used to load the document
if (this.RasterCodecsInstance != null)
{
DocumentFactory.RasterCodecsTemplate = this.RasterCodecsInstance;
}
// Set the OCR engine
if (this.OcrEngineInstance != null && this.OcrEngineInstance.IsStarted)
{
converter.SetOcrEngineInstance(this.OcrEngineInstance, false);
}
if (this.DocumentWriterInstance != null)
{
converter.SetDocumentWriterInstance(this.DocumentWriterInstance);
}
// Set pre-processing options
converter.Preprocessor.Deskew = this.PreprocessingDeskew;
converter.Preprocessor.Invert = this.PreprocessingInvert;
converter.Preprocessor.Orient = this.PreprocessingOrient;
// Enable trace
converter.Diagnostics.EnableTrace = this.EnableTrace;
// Setup the load document options
var loadDocumentOptions = new LoadDocumentOptions();
// Setup cache
loadDocumentOptions.Cache = cache;
loadDocumentOptions.UseCache = cache != null;
if (document == null)
{
// Set the input annotation mode or file name
loadDocumentOptions.LoadEmbeddedAnnotations = this.LoadEmbeddedAnnotation;
if (!this.LoadEmbeddedAnnotation && !string.IsNullOrEmpty(this.InputAnnotationsFileName) && File.Exists(this.InputAnnotationsFileName))
{
// We will use this instead of DocumentConverterJobData.InputAnnotationsFileName (this will override it anyway if we give the
// document converter a loadDocumentOptions)
loadDocumentOptions.AnnotationsUri = new Uri(this.InputAnnotationsFileName);
}
}
converter.LoadDocumentOptions = loadDocumentOptions;
// Set options
converter.Options.JobErrorMode = this.ErrorMode;
if (!string.IsNullOrEmpty(this.PageNumberingTemplate))
{
converter.Options.PageNumberingTemplate = this.PageNumberingTemplate;
}
converter.Options.EnableSvgConversion = this.EnableSvgConversion;
converter.Options.SvgImagesRecognitionMode = (this.OcrEngineInstance != null && this.OcrEngineInstance.IsStarted) ? this.SvgImagesRecognitionMode : DocumentConverterSvgImagesRecognitionMode.Disabled;
converter.Options.EmptyPageMode = this.EmptyPageMode;
converter.Options.UseThreads = this.UseThreads;
converter.Diagnostics.EnableTrace = this.EnableTrace;
// Set Redaction Options
if (redactionOptions != null)
{
var documentRedactionOptions = new DocumentRedactionOptions();
documentRedactionOptions.ConvertOptions = redactionOptions;
if (document != null)
{
documentRedactionOptions.ViewOptions = document.Annotations.RedactionOptions.ViewOptions;
document.Annotations.RedactionOptions = documentRedactionOptions;
}
else
{
converter.LoadDocumentOptions.RedactionOptions = documentRedactionOptions;
}
}
}
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);
}
}
