private static Annot setStamperImage(StamperImage stp)
{
var page = _currentDoc.GetPage(stp.Page());
using (pdftron.PDF.Stamper s = new pdftron.PDF.Stamper(pdftron.PDF.Stamper.SizeType.e_relative_scale, .5, .5))
{
s.SetAsAnnotation(true);
var rect = AnnotationsMannager.ConvertRect(stp.RectArea());
_currentDoc.InitSecurityHandler();
//pdftron.PDF.Image img = pdftron.PDF.Image.Create(_currentDoc, String.IsNullOrEmpty(stp.ImagePath()) ? "SuccessStamp.jpg" : stp.ImagePath());
pdftron.PDF.Image img = pdftron.PDF.Image.Create(_currentDoc, System.Convert.FromBase64String(stp.Image()));
s.SetTextAlignment(pdftron.PDF.Stamper.TextAlignment.e_align_center);
s.SetAlignment(pdftron.PDF.Stamper.HorizontalAlignment.e_horizontal_left, pdftron.PDF.Stamper.VerticalAlignment.e_vertical_bottom);
s.SetSize(pdftron.PDF.Stamper.SizeType.e_absolute_size, rect.x2 - rect.x1, rect.y2 - rect.y1);
s.SetPosition(rect.x1, rect.y1);
s.SetAsBackground(false);
s.SetOpacity(.3);
s.StampImage(_currentDoc, img, new PageSet(stp.Page()));
}
var annot = page.GetAnnot(page.GetNumAnnots() - 1);
stp.RectArea(AnnotationsMannager.ConvertRect(annot.GetRect()));
return(annot);
}
private void btnNovoPdf_Click(object sender, System.EventArgs e)
{
// Using PDFNet related classes and methods, must
// catch or throw PDFNetException
try
{
using (PDFDoc doc = new PDFDoc())
{
using (Stamper s = new Stamper(Stamper.SizeType.e_relative_scale, 0.5, 0.5))
{
var randomNumber = new Random().Next(0, System.Convert.ToInt32(tbxNumMaxArquivos.Text));
doc.InitSecurityHandler();
// An example of creating a new page and adding it to
// doc's sequence of pages
Page newPg = doc.PageCreate();
doc.PagePushBack(newPg);
s.SetAlignment(Stamper.HorizontalAlignment.e_horizontal_center, Stamper.VerticalAlignment.e_vertical_center);
s.SetFontColor(new ColorPt(1, 0, 0)); // set text color to red
s.StampText(doc, $"{tbxDefaultNewName.Text} document {randomNumber}", new PageSet(1, doc.GetPageCount()));
var caminhoDestino = chkGerarWatchFolder.Checked ? CONVERTER_DEFAULT_OUTPUT_PATH : fbdCaminhoPasta.SelectedPath;
// Save as a linearized file which is most popular
// and effective format for quick PDF Viewing.
doc.Save(caminhoDestino + $"\\{tbxDefaultNewName.Text}_{randomNumber}.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
}
catch (PDFNetException ex)
{
MessageBox.Show(ex.Message);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
try
{
Console.WriteLine("-------------------------------------------------");
Console.WriteLine("Sample 1 - Extract text data from all pages in the document.");
// Open the test file
Console.WriteLine("Opening the input pdf...");
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
using (ElementReader page_reader = new ElementReader())
{
doc.InitSecurityHandler();
PageIterator itr;
for (itr = doc.GetPageIterator(); itr.HasNext(); itr.Next()) // Read every page
{
page_reader.Begin(itr.Current());
ProcessElements(page_reader);
page_reader.End();
}
Console.WriteLine("Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
public void RunPdfTron(string input_path)
{
PDFNet.Initialize();
// string output_path = "../../../../TestFiles/Output/";
try
{
// Open the test file
PDFDoc doc = new PDFDoc(input_path);
doc.InitSecurityHandler();
PageIterator itr;
ElementReader page_reader = new ElementReader();
for (itr = doc.GetPageIterator(); itr.HasNext(); itr.Next()) // Read every page
{
int pageno = itr.GetPageNumber();
page_reader.Begin(itr.Current());
ProcessElements(page_reader);
page_reader.End();
}
page_reader.Dispose(); // Calling Dispose() on ElementReader/Writer/Builder can result in increased performance and lower memory consumption.
doc.Close();
}
catch (PDFNetException e)
{
ConsoleLog += e.Message;
}
PDFNet.Terminate();
}
public MainPageViewModel()
{
// Register commands
CMDOpenFile = new RelayCommand(OpenFile);
CMDAddBarCode = new RelayCommand(AddBarcode);
// Initialize PDFTron's SDK in demo mode
pdftron.PDFNet.Initialize("");
// Initialize PDF View Control
PDFViewCtrl = new PDFViewCtrl();
PDFViewCtrl.PointerPressed += PDFViewCtrl_PointerPressed;
// Open getting started PDF file
PDFDoc doc = new PDFDoc("Resources/GettingStarted.pdf");
doc.InitSecurityHandler();
// Load document into PDF View Control
PDFViewCtrl.SetDoc(doc);
// Init ToolManager
toolManager = new ToolManager(PDFViewCtrl);
// Init Dialog ViewModel
barcodeViewModel = new BarcodeViewModel();
BarcodeViewModel = new BarcodeDialogViewModel(new BarcodeDialogService(barcodeViewModel));
}
static void Main(string[] args)
{
// Initialize PDFNet before using any PDFTron related
// classes and methods (some exceptions can be found in API)
PDFNet.Initialize();
// Using PDFNet related classes and methods, must catch or throw PDFNetException
try
{
using (PDFDoc doc = new PDFDoc())
{
doc.InitSecurityHandler();
// An example of creating a new page and adding it to
// doc's sequence of pages
Page newPg = doc.PageCreate();
doc.PagePushBack(newPg);
// Save as a linearized file which is most popular
// and effective format for quick PDF Viewing.
doc.Save("linearized_output.pdf", SDFDoc.SaveOptions.e_linearized);
System.Console.WriteLine("Done. Results saved in linearized_output.pdf");
}
}
catch (PDFNetException e)
{
System.Console.WriteLine(e);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
try
{
using (PDFDoc doc = new PDFDoc(input_path + "numbered.pdf"))
{
doc.InitSecurityHandler();
// An example of using SDF/Cos API to add any type of annotations.
AnnotationLowLevelAPI(doc);
doc.Save(output_path + "annotation_test1.pdf", SDFDoc.SaveOptions.e_linearized);
System.Console.WriteLine("Done. Results saved in annotation_test1.pdf");
// An example of using the high-level PDFNet API to read existing annotations,
// to edit existing annotations, and to create new annotation from scratch.
AnnotationHighLevelAPI(doc);
doc.Save(output_path + "annotation_test2.pdf", SDFDoc.SaveOptions.e_linearized);
System.Console.WriteLine("Done. Results saved in annotation_test2.pdf");
}
// an example of creating various annotations in a brand new document
using (PDFDoc doc1 = new PDFDoc())
{
CreateTestAnnots(doc1);
doc1.Save(output_path + "new_annot_test_api.pdf", SDFDoc.SaveOptions.e_linearized);
System.Console.WriteLine("Saved new_annot_test_api.pdf");
}
}
catch (PDFNetException e)
{
System.Console.WriteLine(e.Message);
}
}
private async Task <PDFDoc> OpenFilePDFViewer(IStorageFile file, FileAccessMode mode)
{
if (file == null)
{
return(null);
}
Windows.Storage.Streams.IRandomAccessStream stream;
try
{
stream = await file.OpenAsync(mode);
}
catch (Exception e)
{
// NOTE: If file already opened it will cause an exception
var msg = new MessageDialog(e.Message);
_ = msg.ShowAsync();
return(null);
}
PDFDoc doc = new PDFDoc(stream);
doc.InitSecurityHandler();
return(doc);
}
async private void OpenFile()
{
FileOpenPicker filePicker = new FileOpenPicker();
filePicker.ViewMode = PickerViewMode.List;
filePicker.FileTypeFilter.Add(".pdf");
StorageFile file = await filePicker.PickSingleFileAsync();
if (file == null)
{
return;
}
Windows.Storage.Streams.IRandomAccessStream stream;
try
{
stream = await file.OpenAsync(FileAccessMode.ReadWrite);
}
catch (Exception e)
{
// NOTE: If file already opened it will cause an exception
var msg = new MessageDialog(e.Message);
_ = msg.ShowAsync();
return;
}
PDFDoc doc = new PDFDoc(stream);
doc.InitSecurityHandler();
// Set loaded doc to PDFView Controler
PDFViewCtrl.SetDoc(doc);
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
Console.WriteLine("_______________________________________________");
Console.WriteLine("Opening the input pdf...");
try // Test - Adjust the position of content within the page.
{
using (PDFDoc input_doc = new PDFDoc(input_path + "tiger.pdf"))
{
input_doc.InitSecurityHandler();
Page pg = input_doc.GetPage(1);
Rect media_box = pg.GetMediaBox();
media_box.x1 -= 200; // translate the page 200 units (1 uint = 1/72 inch)
media_box.x2 -= 200;
media_box.Update();
input_doc.Save(output_path + "tiger_shift.pdf", 0);
}
Console.WriteLine("Done. Result saved in tiger_shift...");
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
private async Task OpenFilePDFViewer(IStorageFile file, FileAccessMode mode)
{
if (file == null)
{
return;
}
Windows.Storage.Streams.IRandomAccessStream stream;
try
{
stream = await file.OpenAsync(mode);
}
catch (Exception e)
{
// NOTE: If file already opened it will cause an exception
var msg = new MessageDialog(e.Message);
_ = msg.ShowAsync();
return;
}
PDFDoc doc = new PDFDoc(stream);
doc.InitSecurityHandler();
// Set loaded doc to PDFView Controler
PDFViewCtrl.SetDoc(doc);
ThumbnailViewer = new ThumbnailViewer(PDFViewCtrl, file.Path);
}
static void Redact(string input, string output, ArrayList rarr, Redactor.Appearance app)
{
using (PDFDoc doc = new PDFDoc(input))
{
doc.InitSecurityHandler();
Redactor.Redact(doc, rarr, app, false, true);
doc.Save(output, SDFDoc.SaveOptions.e_linearized);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Create a PDF Package.
try
{
using (PDFDoc doc = new PDFDoc())
{
AddPackage(doc, input_path + "numbered.pdf", "My File 1");
AddPackage(doc, input_path + "newsletter.pdf", "My Newsletter...");
AddPackage(doc, input_path + "peppers.jpg", "An image");
AddCovePage(doc);
doc.Save(output_path + "package.pdf", SDFDoc.SaveOptions.e_linearized);
Console.WriteLine("Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
// Extract parts from a PDF Package.
try
{
using (PDFDoc doc = new PDFDoc(output_path + "package.pdf"))
{
doc.InitSecurityHandler();
pdftron.SDF.NameTree files = NameTree.Find(doc, "EmbeddedFiles");
if (files.IsValid())
{
// Traverse the list of embedded files.
NameTreeIterator i = files.GetIterator();
for (int counter = 0; i.HasNext(); i.Next(), ++counter)
{
string entry_name = i.Key().GetAsPDFText();
Console.WriteLine("Part: {0}", entry_name);
FileSpec file_spec = new FileSpec(i.Value());
Filter stm = file_spec.GetFileData();
if (stm != null)
{
string fname = output_path + "extract_" + counter.ToString() + ".pdf";
stm.WriteToFile(fname, false);
}
}
}
}
Console.WriteLine("Done.");
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="pdfFile">The pdf file to be operating</param>
public TableLocator(string pdfFile)
{
_pdfFile = pdfFile;
pdfDoc = new PDFDoc(_pdfFile);
pdfDoc.InitSecurityHandler();
pdfTronHelper = new PdfTronHelper(pdfDoc);
IsConsolidated = true;
ConsolidatedFound = true;
ParentFound = true;
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
string input_filename = "newsletter.pdf";
string output_filename = "newsletter_edited.pdf";
try
{
Console.WriteLine("Opening the input file...");
using (PDFDoc doc = new PDFDoc(input_path + input_filename))
{
doc.InitSecurityHandler();
ElementWriter writer = new ElementWriter();
ElementReader reader = new ElementReader();
XSet visited = new XSet();
PageIterator itr = doc.GetPageIterator();
while (itr.HasNext())
{
try
{
Page page = itr.Current();
visited.Add(page.GetSDFObj().GetObjNum());
reader.Begin(page);
writer.Begin(page, ElementWriter.WriteMode.e_replacement, false, true, page.GetResourceDict());
ProcessElements(reader, writer, visited);
writer.End();
reader.End();
itr.Next();
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
doc.Save(output_path + output_filename, SDFDoc.SaveOptions.e_remove_unused);
Console.WriteLine("Done. Result saved in {0}...", output_filename);
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
private void btnCombPdf_Click(object sender, EventArgs e)
{
ofdAbrirArquivo.Multiselect = true;
if (ofdAbrirArquivo.ShowDialog() == DialogResult.OK)
{
var mergedFileName = GetFilePath(ofdAbrirArquivo.FileNames[0]) + string.Join('_', ofdAbrirArquivo.SafeFileNames.Select(x => x.TrimEnd(".pdf".ToCharArray())));
try
{
using (PDFDoc new_doc = new PDFDoc())
{
new_doc.InitSecurityHandler();
foreach (var input_doc in ofdAbrirArquivo.FileNames)
{
using (PDFDoc in_doc = new PDFDoc(input_doc))
{
in_doc.InitSecurityHandler();
new_doc.InsertPages(new_doc.GetPageCount() + 1, in_doc, 1, in_doc.GetPageCount(), PDFDoc.InsertFlag.e_none);
}
}
//Era pra funcionar, mas lança uma exceção no método "new_doc.ImportPages"
//ArrayList copy_pages = new ArrayList();
//for (PageIterator itr = in_doc.GetPageIterator(); itr.HasNext(); itr.Next())
//{
// copy_pages.Add(itr.Current());
//}
//var imported_pages = new_doc.ImportPages(copy_pages, false);
//for (int i = 0; i != imported_pages.Count; ++i)
//{
// new_doc.PagePushBack((Page)imported_pages[i]);
//}
new_doc.Save(GetNewFileName(mergedFileName, FileNameOptionEnum.Merge), SDFDoc.SaveOptions.e_linearized);
}
}
catch (PDFNetException ex)
{
MessageBox.Show(ex.Message);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
try
{
using (PDFDoc doc = new PDFDoc())
{
doc.InitSecurityHandler();
pdftron.PDF.Page newPg = doc.PageCreate();
doc.PagePushBack(newPg);
Ink ink = Ink.Create(doc, new pdftron.PDF.Rect(110, 10, 300, 200));
pdftron.PDF.Point pt3 = new pdftron.PDF.Point(110, 10);
//pt3.x = 110; pt3.y = 10;
ink.SetPoint(0, 0, pt3);
pt3.x = 150; pt3.y = 50;
ink.SetPoint(0, 1, pt3);
pt3.x = 190; pt3.y = 60;
ink.SetPoint(0, 2, pt3);
pt3.x = 180; pt3.y = 90;
ink.SetPoint(1, 0, pt3);
pt3.x = 190; pt3.y = 95;
ink.SetPoint(1, 1, pt3);
pt3.x = 200; pt3.y = 100;
ink.SetPoint(1, 2, pt3);
pt3.x = 166; pt3.y = 86;
ink.SetPoint(2, 0, pt3);
pt3.x = 196; pt3.y = 96;
ink.SetPoint(2, 1, pt3);
pt3.x = 221; pt3.y = 121;
ink.SetPoint(2, 2, pt3);
pt3.x = 288; pt3.y = 188;
ink.SetPoint(2, 3, pt3);
ink.SetColor(new ColorPt(0, 1, 1), 3);
newPg.AnnotPushBack(ink);
// Save as a linearized file which is most popular
// and effective format for quick PDF Viewing.
doc.Save("linearized_output.pdf", SDFDoc.SaveOptions.e_linearized);
System.Console.WriteLine("Done. Results saved in linearized_output.pdf");
MessageBox.Show("Done. Results saved in linearized_output.pdf", "Document Creation");
}
}
catch (PDFNetException ex)
{
System.Console.WriteLine(ex.Message);
}
}
private void btnCopiaPdf_Click(object sender, EventArgs e)
{
if (ofdAbrirArquivo.ShowDialog() == DialogResult.OK)
{
using (PDFDoc in_doc = new PDFDoc(ofdAbrirArquivo.FileName))
{
using (PDFDoc copy_doc = new PDFDoc())
{
copy_doc.InitSecurityHandler();
copy_doc.InsertPages(copy_doc.GetPageCount() + 1, in_doc, 1, in_doc.GetPageCount(), PDFDoc.InsertFlag.e_none);
copy_doc.Save(GetNewFileName(ofdAbrirArquivo.FileName, FileNameOptionEnum.Copy), SDFDoc.SaveOptions.e_linearized);
}
}
}
}
static void Main(string[] args)
{
try
{
PDFNet.Initialize();
Console.WriteLine("-------------------------------------------------");
Console.WriteLine("Extract page element information from all ");
Console.WriteLine("pages in the document.");
// Open the test file
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
{
doc.InitSecurityHandler();
int pgnum = doc.GetPageCount();
PageIterator itr;
using (ElementReader page_reader = new ElementReader())
{
for (itr = doc.GetPageIterator(); itr.HasNext(); itr.Next()) // Read every page
{
Console.WriteLine("Page {0:d}----------------------------------------",
itr.GetPageNumber());
Rect crop_box = itr.Current().GetCropBox();
crop_box.Normalize();
// Console.WriteLine(" Page Rectangle: x={0:f} y={1:f} x2={2:f} y2={3:f}", crop_box.x1, crop_box.y1, crop_box.x2, crop_box.y2);
// Console.WriteLine(" Page Size: width={0:f} height={1:f}", crop_box.Width(), crop_box.Height());
page_reader.Begin(itr.Current());
ProcessElements(page_reader);
page_reader.End();
}
}
Console.WriteLine("Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
/// <summary>
/// Convert a document to PDF format
/// </summary>
async private void ConvertFile()
{
FileOpenPicker filePicker = new FileOpenPicker();
filePicker.ViewMode = PickerViewMode.List;
filePicker.FileTypeFilter.Add(".doc");
filePicker.FileTypeFilter.Add(".docx");
StorageFile file = await filePicker.PickSingleFileAsync();
if (file == null)
{
return;
}
Windows.Storage.Streams.IRandomAccessStream stream;
try
{
stream = await file.OpenAsync(FileAccessMode.ReadWrite);
}
catch (Exception e)
{
// NOTE: If file already opened it will cause an exception
var msg = new MessageDialog(e.Message);
_ = msg.ShowAsync();
return;
}
// Convert Logic
IFilter filter = new RandomAccessStreamFilter(stream);
WordToPDFOptions opts = new WordToPDFOptions();
DocumentConversion conversion = pdftron.PDF.Convert.UniversalConversion(filter, opts);
var convRslt = conversion.TryConvert();
if (convRslt == DocumentConversionResult.e_document_conversion_success)
{
PDFDoc doc = conversion.GetDoc();
doc.InitSecurityHandler();
PDFViewCtrl.SetDoc(doc);
ThumbnailViewer = new ThumbnailViewer(PDFViewCtrl, file.Path);
}
}
private static void WatermarkFile(PDFDoc doc, WaterMarkInfo watermarkInfo)
{
using (var stamp = new Stamper(Stamper.SizeType.e_relative_scale, 1, 1))
{
doc.InitSecurityHandler();
stamp.SetAlignment(Stamper.HorizontalAlignment.e_horizontal_center, Stamper.VerticalAlignment.e_vertical_center);
stamp.SetFontColor(new ColorPt(0, 0, 0)); // set text color to red
stamp.SetOpacity(0.1);
stamp.SetRotation(-67);
stamp.ShowsOnPrint(true);
stamp.ShowsOnScreen(true);
stamp.SetAsBackground(false);
stamp.StampText(doc, watermarkInfo.CustomMessage + "\n"
+ watermarkInfo.UserIPAddress,
new PageSet(1, doc.GetPageCount()));
}
}
public string Extract(string path)
{
var builder = new StringBuilder();
using (var doc = new PDFDoc(path))
{
doc.InitSecurityHandler();
using (TextExtractor txt = new TextExtractor())
{
PageIterator itr = doc.GetPageIterator();
for (; itr.HasNext(); itr.Next())
{
txt.Begin(itr.Current());
builder.AppendLine(txt.GetAsText());
}
}
}
return(builder.ToString());
}
private void StartExtract2()
{
List <List <string> > bulkFileFilter = null;
List <LineFound> bulkFile = null;
pdftron.PDFNet.Initialize("Reuters Technology China Ltd.(thomsonreuters.com):CPU:1::W:AMC(20121010):AD5EE33F2505D1CAF1B425461F9C92BAA89204FA0AD8AAA17E07887EF0FA");
PDFDoc doc = new PDFDoc(config.FilePath2);
doc.InitSecurityHandler();
string patternTitle = @"コード";
int page = 5;
PdfString ricPosition = GetRicPosition(doc, patternTitle, page);
if (ricPosition == null)
{
return;
}
ricPosition.Position.x1 = 106.8;
ricPosition.Position.x2 = 99.12;
ricPosition.Position.y1 = 29.5105;
ricPosition.Position.y2 = 44.8734;
string patternRic = @"\d{4}";
//string patternValue = @"\-?(\,\.\d)*";
string patternValue = @"(\-|\+)?\d+(\,|\.|\d)+";
bulkFile = GetValue(doc, ricPosition, patternRic, patternValue);
int indexOK = 0;
bulkFileFilter = FilterBulkFile(bulkFile, indexOK);
string filePath = Path.Combine(config.OutputFolder, string.Format("{0}.csv", Path.GetFileNameWithoutExtension(config.FilePath2)));
if (File.Exists(filePath))
{
File.Delete(filePath);
}
XlsOrCsvUtil.GenerateStringCsv(filePath, bulkFileFilter);
AddResult(Path.GetFileNameWithoutExtension(filePath), filePath, "type2");
}
/// <summary>
/// It open dialog to load a PDF File
/// </summary>
private void OpenDocument()
{
OpenFileDialog openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() == true)
{
try
{
var doc = new PDFDoc(openFileDialog.FileName);
doc.InitSecurityHandler();
PDFViewer.CurrentDocument = doc;
_undoManager = doc.GetUndoManager(); // Get document Undo Redo Manager
NotifyPropertyChanged(nameof(ToolsEnabled));
}
catch (Exception)
{
throw new Exception("OpenDocument() failed");
}
}
}
public void ReadTextFromCoordinates(string input_path, int pagenumber, int urx, int ury, int llx, int lly)
{
PDFDoc doc = new PDFDoc(input_path);
doc.InitSecurityHandler();
Page page = doc.GetPage(pagenumber);
ElementReader reader = new ElementReader();
PageIterator itr = doc.GetPageIterator();
reader.Begin(itr.Current());
LowLevelTextExtractUtils u = new LowLevelTextExtractUtils();
//u.DumpAllText(reader);
//ConsoleLog += u.ConsoleLog;
//reader.End();
string field3 = u.ReadTextFromRect(page, new Rect(urx, ury, llx, lly), reader);
ConsoleLog = field3;
reader.Dispose();
doc.Close();
}
// POST: api/Annotations
public void Post([FromBody]Annotations value)
{
DocumentRepository documentData = new DocumentRepository();
CurrentDocuments currentDocuments = documentData.GetCurrentDocumentPathPDF(Utility.GetUserName());
string [] pathParts = currentDocuments.PathToCurrentPDFDocument.Split('\\');
string tempPDFPath = string.Empty;
for (int i = 0; i < pathParts.Length - 1 ; i++)
{
tempPDFPath = tempPDFPath + pathParts[i] + "\\";
}
tempPDFPath = tempPDFPath + "temp" + pathParts[pathParts.Length -1];
System.IO.File.Copy(currentDocuments.PathToCurrentPDFDocument, tempPDFPath,true);
try
{
PDFDoc in_doc = new PDFDoc(tempPDFPath);
{
in_doc.InitSecurityHandler();
//string str = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?><xfdf xmlns=\"http://ns.adobe.com/xfdf\" xml:space=\"preserve\"><square subject=\"Rectangle\" page=\"0\" name=\"cf4d2e58-e9c5-2a58-5b4d-9b4b1a330e45\" title=\"user\" creationdate=\"D:20120827112326-07'00'\" date=\"D:20120827112326-07'00'\" rect=\"227.7814207650273,597.6174863387978,437.07103825136608,705.0491803278688\" color=\"#000000\" interior-color=\"#FFFF00\" flags=\"print\" width=\"1\"><popup flags=\"print,nozoom,norotate\" open=\"no\" page=\"0\" rect=\"0,792,0,792\" /></square></xfdf>";
string str = value.Data;
using (FDFDoc fdoc = new FDFDoc(FDFDoc.CreateFromXFDF(str)))
{
in_doc.FDFMerge(fdoc);
in_doc.Save(currentDocuments.PathToCurrentPDFDocument, SDFDoc.SaveOptions.e_linearized);
}
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
// POST: api/Annotations
public void Post([FromBody]Annotations value)
{
DocumentRepository documentData = new DocumentRepository();
CurrentDocuments currentDocuments = documentData.GetCurrentDocumentPathPdf(Utility.GetUserName());
string [] pathParts = currentDocuments.PathToCurrentPdfDocument.Split('\\');
string tempPdfPath = string.Empty;
for (int i = 0; i < pathParts.Length - 1 ; i++)
{
tempPdfPath = tempPdfPath + pathParts[i] + "\\";
}
tempPdfPath = tempPdfPath + "temp" + pathParts[pathParts.Length -1];
System.IO.File.Copy(currentDocuments.PathToCurrentPdfDocument, tempPdfPath,true);
try
{
PDFDoc inDoc = new PDFDoc(tempPdfPath);
{
inDoc.InitSecurityHandler();
string str = value.Data;
using (FDFDoc fdoc = new FDFDoc(FDFDoc.CreateFromXFDF(str)))
{
inDoc.FDFMerge(fdoc);
inDoc.FlattenAnnotations();
inDoc.Save(currentDocuments.PathToCurrentPdfDocument, SDFDoc.SaveOptions.e_incremental);
//inDoc.Save(currentDocuments.PathToCurrentPdfDocument, SDFDoc.SaveOptions.e_linearized);
}
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
/// <summary>
/// Genera la factura de la reserva id pasada como parametro, si la factura pertenece al socio y si ha pagado la reserva, y la devuelve al socio
/// </summary>
/// <param name="id">id de la reserva para la cual mostrar la factura</param>
/// <returns>pdf con la factura si socio, sino redirige a /Home/index o /Admin/index dependiendo si es admin o no logueado</returns>
public ActionResult VerFacturaReserva(int? id)
{
if (isSocio())
{
reservas reserva = db.reservas.Find(id);
if (reserva == null)
{
addError("No tiene permisos para visualizar esta reserva");
saveErrors();
return RedirectToAction("MisReservas", "Socio");
}
string socio_id = (string)Session["UserID"];
if (reserva.socios.id != socio_id)
{
addError("No tiene permisos para visualizar esta reserva");
saveErrors();
return RedirectToAction("MisReservas", "Socio");
}
if (reserva.pagado == false)
{
addError("La factura no puede ser visualizada hasta que la reserva sea abonada");
saveErrors();
return RedirectToAction("MisReservas", "Socio");
}
// Creacion del pdf a partir de los datos xml en la BBDD
PDFNet.Initialize();
// Ruta relavita a las carpetas que contienen los archivos
string input_path = "c:/Google Drive/PFC/pdf/";
string output_path = "c:/Google Drive/PFC/pdf/Output/";
try
{
// Juntar XFDF desde el xml string
PDFDoc in_doc = new PDFDoc(input_path + "factura.pdf");
{
in_doc.InitSecurityHandler();
//Debug.WriteLine("Juntamos XFDF string con el PDF...");
//reservas reserva = db.reservas.Find(id);
string str = reserva.facturas.xml_factura;
//Debug.WriteLine(str);
using (FDFDoc fdoc = new FDFDoc(FDFDoc.CreateFromXFDF(str)))
{
in_doc.FDFMerge(fdoc);
// Iniciamos los permisos del pdf, para que no se pueda editar
StdSecurityHandler newHandler = new StdSecurityHandler();
newHandler.SetPermission(SecurityHandler.Permission.e_doc_modify, false);
newHandler.SetPermission(SecurityHandler.Permission.e_fill_forms, false);
newHandler.SetPermission(SecurityHandler.Permission.e_extract_content, false);
newHandler.SetPermission(SecurityHandler.Permission.e_mod_annot, false);
in_doc.SetSecurityHandler(newHandler);
in_doc.Save(output_path + "factura_modificada.pdf", SDFDoc.SaveOptions.e_linearized);
Debug.WriteLine("Juntado completado.");
}
}
}
catch (PDFNetException e)
{
Debug.WriteLine(e.Message);
}
return File("c:/Google drive/PFC/pdf/output/factura_modificada.pdf", "application/pdf");
}
else
return RedirectToAction("Index", isAdmin() ? "Admin" : "Home");
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
try
{
Console.WriteLine("-------------------------------------------------");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc in_doc = new PDFDoc(input_path + "newsletter.pdf"))
{
in_doc.InitSecurityHandler();
// Create a list of pages to import from one PDF document to another.
ArrayList import_list = new ArrayList();
for (PageIterator itr = in_doc.GetPageIterator(); itr.HasNext(); itr.Next())
{
import_list.Add(itr.Current());
}
using (PDFDoc new_doc = new PDFDoc()) // Create a new document
using (ElementBuilder builder = new ElementBuilder())
using (ElementWriter writer = new ElementWriter())
{
ArrayList imported_pages = new_doc.ImportPages(import_list);
// Paper dimension for A3 format in points. Because one inch has
// 72 points, 11.69 inch 72 = 841.69 points
Rect media_box = new Rect(0, 0, 1190.88, 841.69);
double mid_point = media_box.Width() / 2;
for (int i = 0; i < imported_pages.Count; ++i)
{
// Create a blank new A3 page and place on it two pages from the input document.
Page new_page = new_doc.PageCreate(media_box);
writer.Begin(new_page);
// Place the first page
Page src_page = (Page)imported_pages[i];
Element element = builder.CreateForm(src_page);
double sc_x = mid_point / src_page.GetPageWidth();
double sc_y = media_box.Height() / src_page.GetPageHeight();
double scale = Math.Min(sc_x, sc_y);
element.GetGState().SetTransform(scale, 0, 0, scale, 0, 0);
writer.WritePlacedElement(element);
// Place the second page
++i;
if (i < imported_pages.Count)
{
src_page = (Page)imported_pages[i];
element = builder.CreateForm(src_page);
sc_x = mid_point / src_page.GetPageWidth();
sc_y = media_box.Height() / src_page.GetPageHeight();
scale = Math.Min(sc_x, sc_y);
element.GetGState().SetTransform(scale, 0, 0, scale, mid_point, 0);
writer.WritePlacedElement(element);
}
writer.End();
new_doc.PagePushBack(new_page);
}
new_doc.Save(output_path + "newsletter_booklet.pdf", SDFDoc.SaveOptions.e_linearized);
Console.WriteLine("Done. Result saved in newsletter_booklet.pdf...");
}
}
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
}
/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main()
{
// Initialize PDFNet before calling any other PDFNet function.
PDFNet.Initialize();
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
string input_filename = "US061222892-a.pdf";
PDFDoc pdf_doc = new PDFDoc(input_path + input_filename);
pdf_doc.InitSecurityHandler();
SDFDoc cos_doc = pdf_doc.GetSDFDoc();
int num_objs = cos_doc.XRefSize();
for (int i = 1; i < num_objs; ++i)
{
Obj obj = cos_doc.GetObj(i);
if (obj != null && !obj.IsFree() && obj.IsStream())
{
// Process only images
DictIterator itr = obj.Find("Subtype");
if (!itr.HasNext() || itr.Value().GetName() != "Image")
{
continue;
}
pdftron.PDF.Image input_image = new pdftron.PDF.Image(obj);
pdftron.PDF.Image new_image = null;
// Process only gray-scale images
if (input_image.GetComponentNum() != 1)
{
continue;
}
int bpc = input_image.GetBitsPerComponent();
if (bpc != 1) // Recompress 1 BPC images
{
continue;
}
// Skip images that are already compressed using JBIG2
itr = obj.Find("Filter");
if (itr.HasNext() && itr.Value().IsName() &&
itr.Value().GetName() == "JBIG2Decode")
{
continue;
}
FilterReader reader = new FilterReader(obj.GetDecodedStream());
ObjSet hint_set = new ObjSet();
Obj hint = hint_set.CreateArray();
hint.PushBackName("JBIG2");
hint.PushBackName("Lossless");
hint.PushBackName("Threshold");
hint.PushBackNumber(0.4);
hint.PushBackName("SharePages");
hint.PushBackNumber(10000);
new_image = pdftron.PDF.Image.Create(
cos_doc,
reader,
input_image.GetImageWidth(),
input_image.GetImageHeight(),
1,
ColorSpace.CreateDeviceGray(),
hint // A hint to image encoder to use JBIG2 compression
);
Obj new_img_obj = new_image.GetSDFObj();
// Copy any important entries from the image dictionary
itr = obj.Find("ImageMask");
if (itr.HasNext())
{
new_img_obj.Put("ImageMask", itr.Value());
}
itr = obj.Find("Mask");
if (itr.HasNext())
{
new_img_obj.Put("Mask", itr.Value());
}
cos_doc.Swap(i, new_image.GetSDFObj().GetObjNum());
}
}
pdf_doc.Save(output_path + "US061222892_JBIG2.pdf", SDFDoc.SaveOptions.e_remove_unused);
pdf_doc.Close();
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
bool example1_basic = false;
bool example2_xml = false;
bool example3_wordlist = false;
bool example4_advanced = true;
bool example5_low_level = false;
// Sample code showing how to use high-level text extraction APIs.
try
{
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
{
doc.InitSecurityHandler();
Page page = doc.GetPage(1);
if (page == null)
{
Console.WriteLine("Page not found.");
return;
}
using (TextExtractor txt = new TextExtractor())
{
txt.Begin(page); // Read the page.
// Other options you may want to consider...
// txt.Begin(page, null, TextExtractor.ProcessingFlags.e_no_dup_remove);
// txt.Begin(page, null, TextExtractor.ProcessingFlags.e_remove_hidden_text);
// ...
// Example 1. Get all text on the page in a single string.
// Words will be separated with space or new line characters.
if (example1_basic)
{
// Get the word count.
Console.WriteLine("Word Count: {0}", txt.GetWordCount());
Console.WriteLine("\n\n- GetAsText --------------------------\n{0}", txt.GetAsText());
Console.WriteLine("-----------------------------------------------------------");
}
// Example 2. Get XML logical structure for the page.
if (example2_xml)
{
String text = txt.GetAsXML(TextExtractor.XMLOutputFlags.e_words_as_elements | TextExtractor.XMLOutputFlags.e_output_bbox | TextExtractor.XMLOutputFlags.e_output_style_info);
Console.WriteLine("\n\n- GetAsXML --------------------------\n{0}", text);
Console.WriteLine("-----------------------------------------------------------");
}
// Example 3. Extract words one by one.
if (example3_wordlist)
{
TextExtractor.Word word;
for (TextExtractor.Line line = txt.GetFirstLine(); line.IsValid(); line = line.GetNextLine())
{
for (word = line.GetFirstWord(); word.IsValid(); word = word.GetNextWord())
{
Console.WriteLine(word.GetString());
}
}
Console.WriteLine("-----------------------------------------------------------");
}
// Example 3. A more advanced text extraction example.
// The output is XML structure containing paragraphs, lines, words,
// as well as style and positioning information.
if (example4_advanced)
{
Rect bbox;
int cur_flow_id = -1, cur_para_id = -1;
TextExtractor.Line line;
TextExtractor.Word word;
TextExtractor.Style s, line_style;
Console.WriteLine("<PDFText>");
// For each line on the page...
for (line = txt.GetFirstLine(); line.IsValid(); line = line.GetNextLine())
{
if (line.GetNumWords() == 0)
{
continue;
}
if (cur_flow_id != line.GetFlowID())
{
if (cur_flow_id != -1)
{
if (cur_para_id != -1)
{
cur_para_id = -1;
Console.WriteLine("</Para>");
}
Console.WriteLine("</Flow>");
}
cur_flow_id = line.GetFlowID();
Console.WriteLine("<Flow id=\"{0}\">", cur_flow_id);
}
if (cur_para_id != line.GetParagraphID())
{
if (cur_para_id != -1)
{
Console.WriteLine("</Para>");
}
cur_para_id = line.GetParagraphID();
Console.WriteLine("<Para id=\"{0}\">", cur_para_id);
}
bbox = line.GetBBox();
line_style = line.GetStyle();
Console.Write("<Line box=\"{0}, {1}, {2}, {3}\"", bbox.x1.ToString("0.00"), bbox.y1.ToString("0.00"), bbox.x2.ToString("0.00"), bbox.y2.ToString("0.00"));
PrintStyle(line_style);
Console.Write(" cur_num=\"" + line.GetCurrentNum() + "\"" + ">\n");
// For each word in the line...
for (word = line.GetFirstWord(); word.IsValid(); word = word.GetNextWord())
{
// Output the bounding box for the word.
bbox = word.GetBBox();
Console.Write("<Word box=\"{0}, {1}, {2}, {3}\"", bbox.x1.ToString("0.00"), bbox.y1.ToString("0.00"), bbox.x2.ToString("0.00"), bbox.y2.ToString("0.00"));
Console.Write(" cur_num=\"" + word.GetCurrentNum() + "\"");
int sz = word.GetStringLen();
if (sz == 0)
{
continue;
}
// If the word style is different from the parent style, output the new style.
s = word.GetStyle();
if (s != line_style)
{
PrintStyle(s);
}
Console.Write(">{0}", word.GetString());
Console.WriteLine("</Word>");
}
Console.WriteLine("</Line>");
}
if (cur_flow_id != -1)
{
if (cur_para_id != -1)
{
cur_para_id = -1;
Console.WriteLine("</Para>");
}
Console.WriteLine("</Flow>");
}
}
}
Console.WriteLine("</PDFText>");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
// Sample code showing how to use low-level text extraction APIs.
if (example5_low_level)
{
try
{
LowLevelTextExtractUtils util = new LowLevelTextExtractUtils();
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
{
doc.InitSecurityHandler();
// Example 1. Extract all text content from the document
using (ElementReader reader = new ElementReader())
{
PageIterator itr = doc.GetPageIterator();
//for (; itr.HasNext(); itr.Next()) // Read every page
{
reader.Begin(itr.Current());
LowLevelTextExtractUtils.DumpAllText(reader);
reader.End();
}
// Example 2. Extract text based on the selection rectangle.
Console.WriteLine("----------------------------------------------------");
Console.WriteLine("Extract text based on the selection rectangle.");
Console.WriteLine("----------------------------------------------------");
Page first_page = doc.GetPage(1);
string field1 = util.ReadTextFromRect(first_page, new Rect(27, 392, 563, 534), reader);
string field2 = util.ReadTextFromRect(first_page, new Rect(28, 551, 106, 623), reader);
string field3 = util.ReadTextFromRect(first_page, new Rect(208, 550, 387, 621), reader);
Console.WriteLine("Field 1: {0}", field1);
Console.WriteLine("Field 2: {0}", field2);
Console.WriteLine("Field 3: {0}", field3);
// ...
Console.WriteLine("Done.");
}
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
}
/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main(string[] args)
{
// The first step in every application using PDFNet is to initialize the
// library and set the path to common PDF resources. The library is usually
// initialized only once, but calling Initialize() multiple times is also fine.
PDFNet.Initialize();
try
{
// Optional: Set ICC color profiles to fine tune color conversion
// for PDF 'device' color spaces. You can use your own ICC profiles.
// Standard Adobe color profiles can be download from Adobes site:
// http://www.adobe.com/support/downloads/iccprofiles/iccprofiles_win.html
//
// Simply drop all *.icc files in PDFNet resource folder or you specify
// the full pathname.
//---
// PDFNet.SetResourcesPath("../../../../../resources");
// PDFNet.SetColorManagement();
// PDFNet.SetDefaultDeviceCMYKProfile("USWebCoatedSWOP.icc"); // will search in PDFNet resource folder.
// PDFNet.SetDefaultDeviceRGBProfile("AdobeRGB1998.icc");
// Optional: Set predefined font mappings to override default font
// substitution for documents with missing fonts. For example:
//---
// PDFNet.AddFontSubst("StoneSans-Semibold", "C:/WINDOWS/Fonts/comic.ttf");
// PDFNet.AddFontSubst("StoneSans", "comic.ttf"); // search for 'comic.ttf' in PDFNet resource folder.
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_Identity, "C:/WINDOWS/Fonts/arialuni.ttf");
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_Japan1, "C:/Program Files/Adobe/Acrobat 7.0/Resource/CIDFont/KozMinProVI-Regular.otf");
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_Japan2, "c:/myfonts/KozMinProVI-Regular.otf");
//
// If fonts are in PDFNet resource folder, it is not necessary to specify
// the full path name. For example,
//---
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_Korea1, "AdobeMyungjoStd-Medium.otf");
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_CNS1, "AdobeSongStd-Light.otf");
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_GB1, "AdobeMingStd-Light.otf");
}
catch (Exception)
{
Console.WriteLine("The specified color profile was not found.");
}
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
using (PDFDraw draw = new PDFDraw())
{
//--------------------------------------------------------------------------------
// Example 1) Convert the first PDF page to PNG at 92 DPI.
// A three step tutorial to convert PDF page to an image.
try
{
// A) Open the PDF document.
using (PDFDoc doc = new PDFDoc(input_path + "tiger.pdf"))
{
// Initialize the security handler, in case the PDF is encrypted.
doc.InitSecurityHandler();
// B) The output resolution is set to 92 DPI.
draw.SetDPI(92);
// C) Rasterize the first page in the document and save the result as PNG.
Page pg = doc.GetPage(1);
draw.Export(pg, output_path + "tiger_92dpi.png");
Console.WriteLine("Example 1: tiger_92dpi.png");
// Export the same page as TIFF
draw.Export(pg, output_path + "tiger_92dpi.tif", "TIFF");
}
}
catch (PDFNetException e) {
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 2) Convert the all pages in a given document to JPEG at 72 DPI.
ObjSet hint_set = new ObjSet(); // A collection of rendering 'hits'.
Console.WriteLine("Example 2:");
try
{
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
{
// Initialize the security handler, in case the PDF is encrypted.
doc.InitSecurityHandler();
draw.SetDPI(72); // Set the output resolution is to 72 DPI.
// Use optional encoder parameter to specify JPEG quality.
Obj encoder_param = hint_set.CreateDict();
encoder_param.PutNumber("Quality", 80);
// Traverse all pages in the document.
for (PageIterator itr = doc.GetPageIterator(); itr.HasNext(); itr.Next())
{
string output_filename = string.Format("newsletter{0:d}.jpg", itr.GetPageNumber());
Console.WriteLine("newsletter{0:d}.jpg", itr.GetPageNumber());
draw.Export(itr.Current(), output_path + output_filename, "JPEG", encoder_param);
}
}
Console.WriteLine("Done.");
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
try // Examples 3-6
{
// Common code for remaining samples.
using (PDFDoc tiger_doc = new PDFDoc(input_path + "tiger.pdf"))
{
// Initialize the security handler, in case the PDF is encrypted.
tiger_doc.InitSecurityHandler();
Page page = tiger_doc.GetPage(1);
//--------------------------------------------------------------------------------
// Example 3) Convert the first page to GDI+ Bitmap. Also, rotate the
// page 90 degrees and save the result as RAW.
draw.SetDPI(100); // Set the output resolution is to 100 DPI.
draw.SetRotate(Page.Rotate.e_90); // Rotate all pages 90 degrees clockwise.
BitmapInfo buf = draw.GetBitmap(page, PDFDraw.PixelFormat.e_rgb, false);
// Save the raw RGB data to disk.
string filename = "tiger_100dpi_rot90.raw";
System.IO.File.WriteAllBytes(output_path + filename, buf.Buffer);
Console.WriteLine("Example 3: tiger_100dpi_rot90.raw");
draw.SetRotate(Page.Rotate.e_0); // Disable image rotation for remaining samples.
//--------------------------------------------------------------------------------
// Example 4) Convert PDF page to a fixed image size. Also illustrates some
// other features in PDFDraw class such as rotation, image stretching, exporting
// to grayscale, or monochrome.
// Initialize render 'gray_hint' parameter, that is used to control the
// rendering process. In this case we tell the rasterizer to export the image as
// 1 Bit Per Component (BPC) image.
Obj mono_hint = hint_set.CreateDict();
mono_hint.PutNumber("BPC", 1);
// SetImageSize can be used instead of SetDPI() to adjust page scaling
// dynamically so that given image fits into a buffer of given dimensions.
draw.SetImageSize(1000, 1000); // Set the output image to be 1000 wide and 1000 pixels tall
draw.Export(page, output_path + "tiger_1000x1000.png", "PNG", mono_hint);
Console.WriteLine("Example 4: tiger_1000x1000.png");
draw.SetImageSize(200, 400); // Set the output image to be 200 wide and 300 pixels tall
draw.SetRotate(Page.Rotate.e_180); // Rotate all pages 90 degrees clockwise.
// 'gray_hint' tells the rasterizer to export the image as grayscale.
Obj gray_hint = hint_set.CreateDict();
gray_hint.PutName("ColorSpace", "Gray");
draw.Export(page, output_path + "tiger_200x400_rot180.png", "PNG", gray_hint);
Console.WriteLine("Example 4: tiger_200x400_rot180.png");
draw.SetImageSize(400, 200, false); // The third parameter sets 'preserve-aspect-ratio' to false.
draw.SetRotate(Page.Rotate.e_0); // Disable image rotation.
draw.Export(page, output_path + "tiger_400x200_stretch.jpg", "JPEG");
Console.WriteLine("Example 4: tiger_400x200_stretch.jpg");
//--------------------------------------------------------------------------------
// Example 5) Zoom into a specific region of the page and rasterize the
// area at 200 DPI and as a thumbnail (i.e. a 50x50 pixel image).
page.SetCropBox(new Rect(216, 522, 330, 600)); // Set the page crop box.
// Select the crop region to be used for drawing.
draw.SetPageBox(Page.Box.e_crop);
draw.SetDPI(900); // Set the output image resolution to 900 DPI.
draw.Export(page, output_path + "tiger_zoom_900dpi.png", "PNG");
Console.WriteLine("Example 5: tiger_zoom_900dpi.png");
// -------------------------------------------------------------------------------
// Example 6)
draw.SetImageSize(50, 50); // Set the thumbnail to be 50x50 pixel image.
draw.Export(page, output_path + "tiger_zoom_50x50.png", "PNG");
Console.WriteLine("Example 6: tiger_zoom_50x50.png");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
Obj cmyk_hint = hint_set.CreateDict();
cmyk_hint.PutName("ColorSpace", "CMYK");
//--------------------------------------------------------------------------------
// Example 7) Convert the first PDF page to CMYK TIFF at 92 DPI.
// A three step tutorial to convert PDF page to an image.
try
{
// A) Open the PDF document.
using (PDFDoc doc = new PDFDoc(input_path + "tiger.pdf"))
{
// Initialize the security handler, in case the PDF is encrypted.
doc.InitSecurityHandler();
// B) The output resolution is set to 92 DPI.
draw.SetDPI(92);
// C) Rasterize the first page in the document and save the result as TIFF.
Page pg = doc.GetPage(1);
draw.Export(pg, output_path + "out1.tif", "TIFF", cmyk_hint);
Console.WriteLine("Example 7: out1.tif");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 8) Export raster content to PNG using different image smoothing settings.
try
{
// A) Open the PDF document.
using (PDFDoc doc = new PDFDoc(input_path + "tiger.pdf"))
{
// Initialize the security handler, in case the PDF is encrypted.
doc.InitSecurityHandler();
// B) Get the page matrix
Page pg = doc.GetPage(1);
Page.Box box = Page.Box.e_crop;
Matrix2D mtx = pg.GetDefaultMatrix(true, box);
// We want to render a quadrant, so use half of width and height
double pg_w = pg.GetPageWidth(box) / 2;
double pg_h = pg.GetPageHeight(box) / 2;
// C) Scale matrix from PDF space to buffer space
double dpi = 96.0;
double scale = dpi / 72.0; // PDF space is 72 dpi
int buf_w = (int)(Math.Floor(scale * pg_w));
int buf_h = (int)(Math.Floor(scale * pg_h));
int bytes_per_pixel = 4; // BGRA buffer
int buf_size = buf_w * buf_h * bytes_per_pixel;
mtx.Translate(0, -pg_h); // translate by '-pg_h' since we want south-west quadrant
mtx = new Matrix2D(scale, 0, 0, scale, 0, 0) * mtx;
// D) Rasterize page into memory buffer, according to our parameters
byte[] buf;
PDFRasterizer rast = new PDFRasterizer();
buf = rast.Rasterize(pg, buf_w, buf_h, buf_w * bytes_per_pixel, bytes_per_pixel, true, mtx);
// buf now contains raw BGRA bitmap.
Console.WriteLine("Example 8: Successfully rasterized into memory buffer.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 9) Export raster content to PNG using different image smoothing settings.
try
{
using (PDFDoc text_doc = new PDFDoc(input_path + "lorem_ipsum.pdf"))
{
text_doc.InitSecurityHandler();
draw.SetImageSmoothing(false, false);
string filename = "raster_text_no_smoothing.png";
draw.Export(text_doc.GetPageIterator().Current(), output_path + filename);
Console.WriteLine("Example 9 a): " + filename + ". Done.");
filename = "raster_text_smoothed.png";
draw.SetImageSmoothing(true, false /*default quality bilinear resampling*/);
draw.Export(text_doc.GetPageIterator().Current(), output_path + filename);
Console.WriteLine("Example 9 b): " + filename + ". Done.");
filename = "raster_text_high_quality.png";
draw.SetImageSmoothing(true, true /*high quality area resampling*/);
draw.Export(text_doc.GetPageIterator().Current(), output_path + filename);
Console.WriteLine("Example 9 c): " + filename + ". Done.");
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 10) Export separations directly, without conversion to an output colorspace
try
{
using (PDFDoc separation_doc = new PDFDoc(input_path + "op_blend_test.pdf"))
{
separation_doc.InitSecurityHandler();
Obj separation_hint = hint_set.CreateDict();
separation_hint.PutName("ColorSpace", "Separation");
draw.SetDPI(96);
draw.SetImageSmoothing(true, true);
draw.SetOverprint(PDFRasterizer.OverprintPreviewMode.e_op_on);
string filename = "merged_separations.png";
draw.Export(separation_doc.GetPageIterator().Current(), output_path + filename, "PNG");
Console.WriteLine("Example 10 a): " + filename + ". Done.");
filename = "separation";
draw.Export(separation_doc.GetPageIterator().Current(), output_path + filename, "PNG", separation_hint);
Console.WriteLine("Example 10 b): " + filename + "_[ink].png. Done.");
filename = "separation_NChannel.tif";
draw.Export(separation_doc.GetPageIterator().Current(), output_path + filename, "TIFF", separation_hint);
Console.WriteLine("Example 10 c): " + filename + ". Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
} // using PDFDraw
}
public void ReadAdvanced(string input_path)
{
PDFNet.Initialize();
try
{
PDFDoc doc = new PDFDoc(input_path);
doc.InitSecurityHandler();
Page page = doc.GetPage(1);
if (page == null)
{
ConsoleLog += "Page not found.";
return;
}
TextExtractor txt = new TextExtractor();
txt.Begin(page); // Read the page.
// Other options you may want to consider...
// txt.Begin(page, null, TextExtractor.ProcessingFlags.e_no_dup_remove);
// txt.Begin(page, null, TextExtractor.ProcessingFlags.e_remove_hidden_text);
// ...
// Example 1. Get all text on the page in a single string.
// Words will be separated with space or new line characters.
if (example1_basic)
{
// Get the word count.
ConsoleLog += "Word Count: {0}" + txt.GetWordCount();
ConsoleLog += "\n\n- GetAsText --------------------------\n{0}" + txt.GetAsText();
ConsoleLog += "-----------------------------------------------------------";
}
// Example 2. Get XML logical structure for the page.
if (example2_xml)
{
String text = txt.GetAsXML(TextExtractor.XMLOutputFlags.e_words_as_elements | TextExtractor.XMLOutputFlags.e_output_bbox | TextExtractor.XMLOutputFlags.e_output_style_info);
ConsoleLog += "\n\n- GetAsXML --------------------------\n{0}" + text;
ConsoleLog += "-----------------------------------------------------------";
}
// Example 3. Extract words one by one.
if (example3_wordlist)
{
TextExtractor.Word word;
for (TextExtractor.Line line = txt.GetFirstLine(); line.IsValid(); line = line.GetNextLine())
{
for (word = line.GetFirstWord(); word.IsValid(); word = word.GetNextWord())
{
ConsoleLog += word.GetString();
}
}
ConsoleLog += "-----------------------------------------------------------";
}
// Example 3. A more advanced text extraction example.
// The output is XML structure containing paragraphs, lines, words,
// as well as style and positioning information.
if (example4_advanced)
{
Rect bbox;
int cur_flow_id = -1, cur_para_id = -1;
TextExtractor.Line line;
TextExtractor.Word word;
TextExtractor.Style s, line_style;
// For each line on the page...
for (line = txt.GetFirstLine(); line.IsValid(); line = line.GetNextLine())
{
if (line.GetNumWords() == 0)
{
continue;
}
if (cur_flow_id != line.GetFlowID())
{
if (cur_flow_id != -1)
{
if (cur_para_id != -1)
{
cur_para_id = -1;
ConsoleLog += "</Para>";
}
ConsoleLog += "</Flow>";
}
cur_flow_id = line.GetFlowID();
ConsoleLog += "<Flow id=\"{0}\">" + cur_flow_id;
}
if (cur_para_id != line.GetParagraphID())
{
if (cur_para_id != -1)
{
ConsoleLog += "</Para>";
}
cur_para_id = line.GetParagraphID();
ConsoleLog += "<Para id=\"{0}\">" + cur_para_id;
}
bbox = line.GetBBox();
line_style = line.GetStyle();
Console.Write("<Line box=\"" + bbox.y1 + "," + bbox.y2 + "," + bbox.x1 + "," + bbox.x2 + ">");
PrintStyle(line_style);
ConsoleLog += "";
// For each word in the line...
for (word = line.GetFirstWord(); word.IsValid(); word = word.GetNextWord())
{
// Output the bounding box for the word.
bbox = word.GetBBox();
ConsoleLog += "<Word box=\"{0}, {1}, {2}, {3}\"" + bbox.x1 + bbox.y1 + bbox.x2 + bbox.y2;
int sz = word.GetStringLen();
if (sz == 0)
{
continue;
}
// If the word style is different from the parent style, output the new style.
s = word.GetStyle();
if (s != line_style)
{
PrintStyle(s);
}
ConsoleLog += ">\n" + word.GetString();
ConsoleLog += "</Word>";
}
ConsoleLog += "</Line>";
}
if (cur_flow_id != -1)
{
if (cur_para_id != -1)
{
cur_para_id = -1;
ConsoleLog += "</Para>";
}
ConsoleLog += "</Flow>";
}
}
// Note: Calling Dispose() on TextExtractor when it is not anymore in use can result in increased performance and lower memory consumption.
txt.Dispose();
doc.Close();
ConsoleLog += "Done.";
}
catch (PDFNetException e)
{
ConsoleLog += e.Message;
}
// Sample code showing how to use low-level text extraction APIs.
if (example5_low_level)
{
try
{
LowLevelTextExtractUtils util = new LowLevelTextExtractUtils();
PDFDoc doc = new PDFDoc(input_path);
doc.InitSecurityHandler();
// Example 1. Extract all text content from the document
ElementReader reader = new ElementReader();
PageIterator itr = doc.GetPageIterator();
//for (; itr.HasNext(); itr.Next()) // Read every page
{
reader.Begin(itr.Current());
LowLevelTextExtractUtils u = new LowLevelTextExtractUtils();
u.DumpAllText(reader);
ConsoleLog += u.ConsoleLog;
reader.End();
}
// Example 2. Extract text based on the selection rectangle.
ConsoleLog += "----------------------------------------------------";
ConsoleLog += "Extract text based on the selection rectangle.";
ConsoleLog += "----------------------------------------------------";
Page first_page = doc.GetPage(1);
string field1 = util.ReadTextFromRect(first_page, new Rect(27, 392, 563, 534), reader);
string field2 = util.ReadTextFromRect(first_page, new Rect(28, 551, 106, 623), reader);
string field3 = util.ReadTextFromRect(first_page, new Rect(208, 550, 387, 621), reader);
ConsoleLog += "Field 1: {0}" + field1;
ConsoleLog += "Field 2: {0}" + field2;
ConsoleLog += "Field 3: {0}" + field3;
// ...
reader.Dispose();
doc.Close();
ConsoleLog += "Done.";
}
catch (PDFNetException e)
{
ConsoleLog += e.Message;
}
}
PDFNet.Terminate();
}
