void SavePDF()
{
iTextSharp.text.Document document = new iTextSharp.text.Document();
using (var stream = new MemoryStream())
{
var writer = iTextSharp.text.pdf.PdfWriter.GetInstance(document, stream);
writer.CloseStream = false;
document.Open();
foreach (Pixbuf pix in vimageslist1.Images)
{
if (pix.Width > pix.Height)
{
document.SetPageSize(iTextSharp.text.PageSize.A4.Rotate());
}
else
{
document.SetPageSize(iTextSharp.text.PageSize.A4);
}
document.NewPage();
var image = iTextSharp.text.Image.GetInstance(pix.SaveToBuffer("jpeg"));
image.SetAbsolutePosition(0, 0);
image.ScaleToFit(document.PageSize.Width, document.PageSize.Height);
document.Add(image);
}
document.Close();
stream.Position = 0;
File = stream.ToArray();
}
}
private void SavePdf(string inputPath, string pathSaveFile)
{
// Create a new PDF document
var doc = new iTextSharp.text.Document(iTextSharp.text.PageSize.A4);
var fs = new FileStream(pathSaveFile, FileMode.Create);
var wPdf = PdfWriter.GetInstance(doc, fs);
doc.Open();
if (File.Exists(inputPath))
{
//se arquivo unico
var img = iTextSharp.text.Image.GetInstance(inputPath);
doc.SetPageSize(new iTextSharp.text.Rectangle(img.Width, img.Height));
doc.NewPage();
img.SetAbsolutePosition(0, 0);
wPdf.DirectContent.AddImage(img);
}
else
{
var imageFiles = Directory.GetFiles(inputPath, "*.*"); //.Where(f => fileExtensions.Contains(Path.GetExtension(f).ToLower()));
//Array.Sort(imageFiles.ToArray(), new AlphanumComparatorFast());
//importing the images in the pdf
foreach (string imageFile in imageFiles)
{
//checking file extension
//string ext = Path.GetExtension(imageFile).ToLower();
//if ((string.Compare(ext, ".jpg") == 0) || (string.Compare(ext, ".jpeg") == 0) || (string.Compare(ext, ".png") == 0) || (string.Compare(ext, ".bmp") == 0) || (string.Compare(ext, ".new") == 0))
//{
var img = iTextSharp.text.Image.GetInstance(imageFile);
doc.SetPageSize(new iTextSharp.text.Rectangle(img.Width, img.Height));
doc.NewPage();
img.SetAbsolutePosition(0, 0);
wPdf.DirectContent.AddImage(img);
//}
}
}
//save file
doc.Close();
doc.Dispose();
fs.Close();
fs.Dispose();
wPdf.Close();
wPdf.Dispose();
}
/* ----------------------------------------------------------------- */
///
/// CreateFromImage
///
/// <summary>
/// 画像ファイルから PdfReader オブジェクトを生成します。
/// </summary>
///
/// <param name="src">画像ファイルのパス</param>
/// <param name="io">入出力用オブジェクト</param>
///
/// <returns>PdfReader オブジェクト</returns>
///
/* ----------------------------------------------------------------- */
public static PdfReader CreateFromImage(string src, IO io)
{
using (var ms = new System.IO.MemoryStream())
using (var ss = io.OpenRead(src))
using (var image = Image.FromStream(ss))
{
Debug.Assert(image != null);
Debug.Assert(image.FrameDimensionsList != null);
Debug.Assert(image.FrameDimensionsList.Length > 0);
var doc = new iTextSharp.text.Document();
var writer = PdfWriter.GetInstance(doc, ms);
doc.Open();
var guid = image.FrameDimensionsList[0];
var dim = new FrameDimension(guid);
for (var i = 0; i < image.GetFrameCount(dim); ++i)
{
image.SelectActiveFrame(dim, i);
var scale = PdfFile.Point / image.HorizontalResolution;
var w = image.Width * scale;
var h = image.Height * scale;
doc.SetPageSize(new iTextSharp.text.Rectangle(w, h));
doc.NewPage();
doc.Add(image.GetItextImage());
}
doc.Close();
writer.Close();
return(new PdfReader(ms.ToArray()));
}
}
/// <summary>
/// Rubber stamps an image based PDF as a PDF/A-1B pdf.
/// </summary>
/// <param name="oldFile">The original pdf file.</param>
/// <param name="newFile">The new pdf file.</param>
public void ConvertPDF(FileInfo oldFile, FileInfo newFile)
{
using (FileStream fs = new FileStream(newFile.FullName, FileMode.Create, FileAccess.Write))
using (PdfReader pdf = new PdfReader(oldFile.FullName))
using (iTextSharp.text.Document doc = new iTextSharp.text.Document(pdf.GetPageSizeWithRotation(1)))
using (PdfAWriter writer = PdfAWriter.GetInstance(doc, fs, PdfAConformanceLevel.PDF_A_1B))
{
doc.Open();
ICC_Profile icc = ICC_Profile.GetInstance(Environment.GetEnvironmentVariable("SystemRoot") + @"\System32\spool\drivers\color\sRGB Color Space Profile.icm");
writer.SetOutputIntents("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", icc);
PdfContentByte contentByte = writer.DirectContent;
for (int i = 1; i <= pdf.NumberOfPages; i++)
{
doc.SetPageSize(pdf.GetPageSizeWithRotation(i));
doc.NewPage();
PdfImportedPage page = writer.GetImportedPage(pdf, i);
contentByte.AddTemplate(page, 0, 0);
}
writer.CreateXmpMetadata();
doc.Close();
}
OnPdfConverted(oldFile);
}
//------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
internal bool CreatePDF(string PDFPath, ProgressBar PBar)
{
try
{
if (Tabs.Count > 0)
{
PBar.Invoke(new Action(() =>
{
PBar.Maximum = Tabs.Count;
PBar.Value = 0;
PBar.Visible = true;
PBar.Style = ProgressBarStyle.Marquee;
}));
if (File.Exists(PDFPath))
{
File.Delete(PDFPath);
}
var CurDocument = new iTextSharp.text.Document();
var CurPdfWriter = PdfWriter.GetInstance(CurDocument, new FileStream(PDFPath, FileMode.Create, FileAccess.Write, FileShare.None));
CurPdfWriter.SetFullCompression();
Tabs = Tabs.OrderBy(o => o.Index).ToList();
for (int i = 0; i < Tabs.Count; i++)
{
var CurImage = Tabs[i].ScannedImage;
var CurRectangle = new iTextSharp.text.Rectangle(CurImage.Width, CurImage.Height);
CurDocument.SetPageSize(CurRectangle);
CurDocument.SetMargins(0, 0, 0, 0);
if (i == 0)
{
CurDocument.Open();
}
if (i < (Tabs.Count - 1))
{
CurDocument.NewPage();
}
CurDocument.Add(iTextSharp.text.Image.GetInstance(CurImage, (iTextSharp.text.BaseColor)null));
PBar.Invoke(new Action(() =>
{
PBar.Style = ProgressBarStyle.Continuous;
PBar.Value++;
}));
}
CurDocument.Close();
}
else
{
MessageBox.Show("Keine Scanns vorhanden");
}
GC.Collect();
return(true);
}
catch (Exception ex)
{
Program.MeldeFehler(ex.Message + "\n" + ex.StackTrace);
Environment.Exit(1);
return(false);
}
}
private bool EncryptPDF(String strPath, String StrDesPath, String strOpenPassWord, String strOwnerPassWord)
{
try
{
PdfReader itextPdfReader = new PdfReader(strPath);
iTextSharp.text.Document document = new iTextSharp.text.Document();
FileStream fileStream = new FileStream(StrDesPath, FileMode.Create);
PdfWriter pdfWriter = PdfWriter.GetInstance(document, fileStream);
String strOpenPas, strOwnerPas;
strOpenPas = this.OpenFilPassWText.Text;
strOwnerPas = this.PerrmisionPassText.Text;
pdfWriter.SetEncryption(PdfWriter.STRENGTH40BITS, strOpenPas, strOwnerPas, PdfWriter.AllowCopy);
document.Open();
//Setting PDF file enctyption page count
document.SetPageSize(iTextSharp.text.PageSize.LEDGER.Rotate());
iTextSharp.text.pdf.PdfContentByte oDirectContent = pdfWriter.DirectContent;
int iNUmberOfPages = itextPdfReader.NumberOfPages;
int iPage = 0;
while (iPage < iNUmberOfPages)
{
iPage += 1;
document.SetPageSize(itextPdfReader.GetPageSizeWithRotation(iPage));
document.NewPage();
iTextSharp.text.pdf.PdfImportedPage oPdfImportedPage = pdfWriter.GetImportedPage(itextPdfReader, iPage);
int iRotation = itextPdfReader.GetPageRotation(iPage);
if (iRotation == 90 || iRotation == 270)
{
oDirectContent.AddTemplate(oPdfImportedPage, 0, -1.0F, 1.0F, 0, 0, itextPdfReader.GetPageSizeWithRotation(iPage).Height);
}
else
{
oDirectContent.AddTemplate(oPdfImportedPage, 1.0F, 0, 0, 1.0F, 0, 0);
}
}
document.Close();
return(true);
}catch (Exception e)
{
//e.ToString();
return(false);
}
}
//image to pdf method
public void Convert(string dir)
{
System.IO.DirectoryInfo di = new System.IO.DirectoryInfo(dir);
System.IO.FileInfo[] pngfiles = di.GetFiles("*.png", System.IO.SearchOption.AllDirectories);
System.IO.FileInfo[] jpgfiles = di.GetFiles("*.jpg", System.IO.SearchOption.AllDirectories);
Console.WriteLine(pngfiles.Length);
Console.WriteLine(jpgfiles.Length);
string[] paths = new string[pngfiles.Length + jpgfiles.Length];
Console.WriteLine(paths.Length);
var i = -1;
foreach (var p in pngfiles)
{
i++;
paths[i] = dir + "/" + p.ToString();
}
foreach (var p in jpgfiles)
{
i++;
paths[i] = dir + "/" + p.ToString();
}
iTextSharp.text.Rectangle pageSize = null;
using (var srcImage = new Bitmap(paths[0].ToString()))
{
pageSize = new iTextSharp.text.Rectangle(0, 0, srcImage.Width, srcImage.Height);
}
using (var ms = new MemoryStream())
{
var document = new iTextSharp.text.Document(pageSize, 0, 0, 0, 0);
iTextSharp.text.pdf.PdfWriter.GetInstance(document, ms).SetFullCompression();
document.Open();
//progress.Maximum = paths.Length;
//progress.Value = 0;
var prg = 0;
foreach (var ii in paths)
{
label.Content = ii;
var image = iTextSharp.text.Image.GetInstance(ii.ToString());
document.SetPageSize(new iTextSharp.text.Rectangle(0, 0, image.Width, image.Height));
document.Add(image);
//progress.Value = prg;
}
document.Close();
File.WriteAllBytes(dir + ".pdf", ms.ToArray());
label.Content = "Conversion complete !";
}
}
void CreatePdf(string input_path, IList<int> pages, string output_path)
{
// open a reader for the source file
PdfReader reader = new PdfReader(input_path);
try
{
reader.RemoveUnusedObjects();
// get output file
using (var fs = new FileStream(output_path, FileMode.Create, FileAccess.Write))
{
// create input document
var input_doc = new iTextSharp.text.Document(reader.GetPageSizeWithRotation(pages[0]));
// create the writer
PdfWriter writer = PdfWriter.GetInstance(input_doc, fs);
try
{
writer.SetFullCompression();
input_doc.Open();
try
{
// for each page copy the page directly from the reader into the writer
PdfContentByte cb = writer.DirectContent;
foreach (int page_number in pages)
{
input_doc.SetPageSize(reader.GetPageSizeWithRotation(page_number));
input_doc.NewPage();
PdfImportedPage page = writer.GetImportedPage(reader, page_number);
int rotation = reader.GetPageRotation(page_number);
if (rotation == 90 || rotation == 270)
cb.AddTemplate(page, 0, -1f, 1f, 0, 0, reader.GetPageSizeWithRotation(page_number).Height);
else
cb.AddTemplate(page, 1f, 0, 0, 1f, 0, 0);
}
}
finally
{
input_doc.Close();
}
}
finally
{
writer.Close();
}
}
}
finally
{
reader.Close();
}
}
protected void OnButtonPDFClicked(object sender, EventArgs e)
{
FileChooserDialog fc =
new FileChooserDialog("Укажите файл для сохранения документа",
this,
FileChooserAction.Save,
"Отмена", ResponseType.Cancel,
"Сохранить", ResponseType.Accept);
fc.CurrentName = DocInfo.Name + " " + entryNumber.Text + ".pdf";
fc.Show();
if (fc.Run() == (int)ResponseType.Accept)
{
fc.Hide();
iTextSharp.text.Document document = new iTextSharp.text.Document();
using (var stream = new FileStream(fc.Filename, FileMode.Create, FileAccess.Write, FileShare.None))
{
iTextSharp.text.pdf.PdfWriter.GetInstance(document, stream);
document.Open();
foreach (DocumentImage img in Images)
{
if (img.Image.Width > img.Image.Height)
{
document.SetPageSize(iTextSharp.text.PageSize.A4.Rotate());
}
else
{
document.SetPageSize(iTextSharp.text.PageSize.A4);
}
document.NewPage();
var image = iTextSharp.text.Image.GetInstance(img.file);
image.SetAbsolutePosition(0, 0);
image.ScaleToFit(document.PageSize.Width, document.PageSize.Height);
document.Add(image);
}
document.Close();
}
}
fc.Destroy();
}
static private string WriteCompatiblePdf(string sFilename)
{
// string s = System.IO.Path.GetTempPath();
string sNewPdf = System.IO.Path.GetTempPath() + Guid.NewGuid().ToString() + ".pdf";
sNewPdfs.Add(sNewPdf);
iTextSharp.text.pdf.PdfReader reader = new iTextSharp.text.pdf.PdfReader(sFilename);
// we retrieve the total number of pages
int n = reader.NumberOfPages;
// step 1: creation of a document-object
iTextSharp.text.Document document = new iTextSharp.text.Document(reader.GetPageSizeWithRotation(1));
// step 2: we create a writer that listens to the document
iTextSharp.text.pdf.PdfWriter writer = iTextSharp.text.pdf.PdfWriter.GetInstance(document, new FileStream(sNewPdf, FileMode.Create));
//write pdf that pdfsharp can understand
writer.SetPdfVersion(iTextSharp.text.pdf.PdfWriter.PDF_VERSION_1_4);
// step 3: we open the document
document.Open();
iTextSharp.text.pdf.PdfContentByte cb = writer.DirectContent;
iTextSharp.text.pdf.PdfImportedPage page;
int rotation;
int i = 0;
while (i < n)
{
i++;
document.SetPageSize(reader.GetPageSizeWithRotation(i));
document.NewPage();
page = writer.GetImportedPage(reader, i);
rotation = reader.GetPageRotation(i);
if (rotation == 90 || rotation == 270)
{
cb.AddTemplate(page, 0, -1f, 1f, 0, 0, reader.GetPageSizeWithRotation(i).Height);
}
else
{
cb.AddTemplate(page, 1f, 0, 0, 1f, 0, 0);
}
}
// step 5: we close the document
document.Close();
return(sNewPdf);
}
/// <summary>
/// Combines a collection of PDF's into a single file
/// </summary>
/// <param name="paths">The string collection of PDF file paths to combine.</param>
/// <returns>A string file path to the new PDF file</returns>
private static string MergePdfFiles(IEnumerable <string> paths)
{
var tempFile = Path.GetTempFileName();
using (var fileStream = new FileStream(tempFile, FileMode.Append))
{
using (var newDocument = new Document())
{
using (var writer = PdfWriter.GetInstance(newDocument, fileStream))
{
newDocument.Open();
var contentByte = writer.DirectContent;
PdfImportedPage newPage = null;
foreach (var sourceFile in paths)
{
if (string.IsNullOrWhiteSpace(sourceFile))
{
continue;
}
var sourcePdfReader = new PdfReader(sourceFile);
var numberOfSourcePages = sourcePdfReader.NumberOfPages;
for (var i = 1; i <= numberOfSourcePages; i++)
{
newPage = writer.GetImportedPage(sourcePdfReader, i);
newDocument.SetPageSize(sourcePdfReader.GetPageSize(i));
newDocument.NewPage();
contentByte.AddTemplate(newPage, 0, 0);
}
}
if (newPage == null)
{
return(null);
}
newDocument.Close();
}
}
}
return(tempFile);
}
/// <summary>
/// from http://forum.pdfsharp.net/viewtopic.php?p=2069
/// uses itextsharp to convert any pdf to 1.4 compatible pdf
/// </summary>
static private string WritePdf1pt4Version(string inputPath)
{
var tempFileName = Path.GetTempFileName();
File.Delete(tempFileName);
string outputPath = tempFileName + ".pdf";
iTextSharp.text.pdf.PdfReader reader = new iTextSharp.text.pdf.PdfReader(inputPath);
// we retrieve the total number of pages
int n = reader.NumberOfPages;
// step 1: creation of a document-object
iTextSharp.text.Document document = new iTextSharp.text.Document(reader.GetPageSizeWithRotation(1));
// step 2: we create a writer that listens to the document
iTextSharp.text.pdf.PdfWriter writer = iTextSharp.text.pdf.PdfWriter.GetInstance(document, new FileStream(outputPath, FileMode.Create));
//write pdf that pdfsharp can understand
writer.SetPdfVersion(iTextSharp.text.pdf.PdfWriter.PDF_VERSION_1_4);
// step 3: we open the document
document.Open();
iTextSharp.text.pdf.PdfContentByte cb = writer.DirectContent;
iTextSharp.text.pdf.PdfImportedPage page;
int rotation;
int i = 0;
while (i < n)
{
i++;
document.SetPageSize(reader.GetPageSizeWithRotation(i));
document.NewPage();
page = writer.GetImportedPage(reader, i);
rotation = reader.GetPageRotation(i);
if (rotation == 90 || rotation == 270)
{
cb.AddTemplate(page, 0, -1f, 1f, 0, 0, reader.GetPageSizeWithRotation(i).Height);
}
else
{
cb.AddTemplate(page, 1f, 0, 0, 1f, 0, 0);
}
}
// step 5: we close the document
document.Close();
return(outputPath);
}
public static void Convert(List <Tiff.PageInfo> il, string dstPath)
{
using (var file_stream = new FileStream(dstPath, FileMode.Create, FileAccess.Write, FileShare.None))
using (var document = new iTextSharp.text.Document())
using (PdfWriter pdfWriter = PdfWriter.GetInstance(document, file_stream))
{
document.SetMargins(0, 0, 0, 0);
document.Open();
foreach (Tiff.PageInfo info in il)
{
try
{
bool needRotate = info.Image.Width > info.Image.Height;
if (needRotate)
{
info.Image.RotateFlip(RotateFlipType.Rotate90FlipNone);
}
Image gif = Image.GetInstance(info.Image,
ImageFormat
.Png);
gif.ScaleAbsolute((float)(info.Image.Width * (72.0 / info.Image.HorizontalResolution)),
(float)(info.Image.Height * (72.0 / info.Image.VerticalResolution)));
gif.SetAbsolutePosition(1, 1);
document.SetPageSize(new Rectangle(gif.ScaledWidth, gif.ScaledHeight));
document.NewPage();
pdfWriter.DirectContent.AddImage(gif);
if (needRotate)
{
pdfWriter.AddPageDictEntry(PdfName.ROTATE, new PdfNumber(270));
}
}
catch (Exception ex)
{
Data.Env.WriteToLog(ex);
return;
}
}
document.Close();
}
}
public static void SaveImages(List <ParsedImage> images, string outputFile)
{
var doc = new iTextSharp.text.Document();
try
{
var writer = PdfWriter.GetInstance(doc, new FileStream(outputFile, FileMode.Create));
writer.SetPdfVersion(PdfWriter.PDF_VERSION_1_5);
writer.CompressionLevel = PdfStream.BEST_COMPRESSION;
doc.Open();
foreach (var parsedImage in images)
{
var image = iTextSharp.text.Image.GetInstance(parsedImage.Image, parsedImage.Format);
var width = parsedImage.Width;
var height = parsedImage.Height;
if ((parsedImage.PerformedRotation == RotateFlipType.Rotate90FlipNone) ||
(parsedImage.PerformedRotation == RotateFlipType.Rotate270FlipNone))
{
var temp = width;
width = height;
height = temp;
}
var size = new iTextSharp.text.Rectangle(width, height);
image.ScaleAbsolute(width, height);
image.CompressionLevel = PdfStream.BEST_COMPRESSION;
doc.SetPageSize(size);
doc.NewPage();
image.SetAbsolutePosition(0, 0);
doc.Add(image);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
doc.Close();
}
}
public static void convertJpegToPDFUsingItextSharp()
{
List <string> path = imagePath;
if (path.Count != 0)
{
iTextSharp.text.Document document = new iTextSharp.text.Document();
PdfWriter write = PdfWriter.GetInstance(document, new FileStream(@"H:\temp\1.pdf", FileMode.Append, FileAccess.Write));
document.Open();
for (int i = 0; i < path.Count; i++)
{
Bitmap b = new System.Drawing.Bitmap(path[i]);
document.SetPageSize(new iTextSharp.text.Rectangle(b.Width + 72f, b.Height + 72f));
iTextSharp.text.Image a = iTextSharp.text.Image.GetInstance(b, ImageFormat.Png);
document.NewPage();
document.Add(a);
b.Dispose();
}
document.Close();
}
}
private bool Add2Pdf(Stream instream, Stream outstream)
{
try
{
instream.Position = 0;
PdfReader reader = new PdfReader(instream);
int n = reader.NumberOfPages;
// add content, page-by-page
PdfImportedPage page;
for (int p = 0; p < n; p++)
{
document.SetPageSize(reader.GetPageSizeWithRotation(p + 1));
document.NewPage();
page = copier.GetImportedPage(reader, p + 1);
copier.AddPage(page);
}
reader.Close();
}
catch (Exception ex)
{
System.Diagnostics.StackTrace st = new System.Diagnostics.StackTrace();
string methodName = st.GetFrame(0).GetMethod().Name;
string innerMsg = "";
if (ex.InnerException != null)
{
innerMsg = ex.InnerException.Message;
}
Log(methodName, ex.Message, innerMsg);
return(false);
}
return(true);
}
/// <summary>
/// Generate the pdf from the images
/// </summary>
private void GeneratePdf()
{
// Create a new PDF document
var document = new iTextSharp.text.Document(iTextSharp.text.PageSize.A4);
string filename = temporaryDir + ".pdf";
var writer = iTextSharp.text.pdf.PdfWriter.GetInstance(document, new FileStream(filename, FileMode.Create));
document.Open();
string[] imageFiles = Directory.GetFiles(temporaryDir);
//count for progression bar
CurOneStep = imageFiles.Count();
int divider;
if (DataAccess.Instance.g_ReduceSize)
divider = 33;
else
divider = 50;
CurOneStep = divider / CurOneStep;
//importing the images in the pdf
foreach (string imageFile in imageFiles)
{
if (DataAccess.Instance.g_Processing)
{
try
{
//updating progress bar
DataAccess.Instance.g_curProgress += CurOneStep;
evnt_UpdateCurBar();
if (IsSingleFile)
{
DataAccess.Instance.g_totProgress = DataAccess.Instance.g_curProgress;
evnt_UpdatTotBar(this, e);
}
//checking file extension
string ext = Path.GetExtension(imageFile).ToLower();
if ((string.Compare(ext, ".jpg") == 0) || (string.Compare(ext, ".jpeg") == 0) || (string.Compare(ext, ".png") == 0) || (string.Compare(ext, ".bmp") == 0) || (string.Compare(ext, ".new") == 0))
{
//var size = iTextSharp.text.PageSize.A4;
var img = iTextSharp.text.Image.GetInstance(imageFile);
//img.ScaleToFit(iTextSharp.text.PageSize.A4.Width, iTextSharp.text.PageSize.A4.Height);
document.SetPageSize(new iTextSharp.text.Rectangle(img.Width, img.Height));
// Create an empty page
document.NewPage();
img.SetAbsolutePosition(0, 0);
writer.DirectContent.AddImage(img);
}
}
catch (Exception e)
{
evnt_ErrorNotify(this, imageFile + " : " + e.Message.ToString());
}
}
}
//saving file
document.Close();
}
public static void SaveImages(List<ParsedImage> images, string outputFile)
{
var doc = new iTextSharp.text.Document();
try
{
var writer = PdfWriter.GetInstance(doc, new FileStream(outputFile, FileMode.Create));
writer.SetPdfVersion(PdfWriter.PDF_VERSION_1_5);
writer.CompressionLevel = PdfStream.BEST_COMPRESSION;
doc.Open();
foreach (var parsedImage in images)
{
var image = iTextSharp.text.Image.GetInstance(parsedImage.Image, parsedImage.Format);
var width = parsedImage.Width;
var height = parsedImage.Height;
if ((parsedImage.PerformedRotation == RotateFlipType.Rotate90FlipNone) ||
(parsedImage.PerformedRotation == RotateFlipType.Rotate270FlipNone))
{
var temp = width;
width = height;
height = temp;
}
var size = new iTextSharp.text.Rectangle(width, height);
image.ScaleAbsolute(width, height);
image.CompressionLevel = PdfStream.BEST_COMPRESSION;
doc.SetPageSize(size);
doc.NewPage();
image.SetAbsolutePosition(0, 0);
doc.Add(image);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
doc.Close();
}
}
/// <summary>
/// Generate the pdf from the images
/// </summary>
private void GeneratePdf()
{
// Create a new PDF document
var document = new iTextSharp.text.Document(iTextSharp.text.PageSize.A4);
string filename = temporaryDir + ".pdf";
var writer = iTextSharp.text.pdf.PdfWriter.GetInstance(document, new FileStream(filename, FileMode.Create));
document.Open();
string[] imageFiles = Directory.GetFiles(temporaryDir);
//count for progression bar
CurOneStep = imageFiles.Count();
int divider;
if (DataAccess.Instance.g_ReduceSize)
{
divider = 33;
}
else
{
divider = 50;
}
CurOneStep = divider / CurOneStep;
//importing the images in the pdf
foreach (string imageFile in imageFiles)
{
if (DataAccess.Instance.g_Processing)
{
try
{
//updating progress bar
DataAccess.Instance.g_curProgress += CurOneStep;
evnt_UpdateCurBar();
if (IsSingleFile)
{
DataAccess.Instance.g_totProgress = DataAccess.Instance.g_curProgress;
evnt_UpdatTotBar(this, e);
}
//checking file extension
string ext = Path.GetExtension(imageFile).ToLower();
if ((string.Compare(ext, ".jpg") == 0) || (string.Compare(ext, ".jpeg") == 0) || (string.Compare(ext, ".png") == 0) || (string.Compare(ext, ".bmp") == 0) || (string.Compare(ext, ".new") == 0))
{
//var size = iTextSharp.text.PageSize.A4;
var img = iTextSharp.text.Image.GetInstance(imageFile);
//img.ScaleToFit(iTextSharp.text.PageSize.A4.Width, iTextSharp.text.PageSize.A4.Height);
document.SetPageSize(new iTextSharp.text.Rectangle(img.Width, img.Height));
// Create an empty page
document.NewPage();
img.SetAbsolutePosition(0, 0);
writer.DirectContent.AddImage(img);
}
}
catch (Exception e)
{
evnt_ErrorNotify(this, imageFile + " : " + e.Message.ToString());
}
}
}
//saving file
document.Close();
}
/// <summary>
/// 把多个PDF文件、word文件、JPG/PNG/jpge图合并成一个PDF文档
/// </summary>
/// <param name="fileList">需要合并文件的完整路径列表</param>
/// <param name="outMergeFile">输出文件完整路径</param>
/// <param name="msg">警告或错误消息</param>
public void MergePDFFile(List <string> fileList, string outMergeFile, ref string msg)
{
PdfReader reader;
PdfImportedPage newPage;
PdfWriter pw;
iTextSharp.text.Document document = new iTextSharp.text.Document();
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(outMergeFile, FileMode.Create));
document.Open();
PdfContentByte cb = writer.DirectContent;
iTextSharp.text.Rectangle re;
foreach (var itemFile in fileList)
{
string fileName = Path.GetFileName(itemFile);
var ext = Path.GetExtension(itemFile).ToLower();
if (!File.Exists(itemFile))
{
msg += string.Format("文件打印合并__{0} 文件不存在", fileName);
continue;
}
FileInfo fInfo = new FileInfo(itemFile);
if (fInfo.Length < 1)
{
msg += string.Format("文件打印合并__文件内容为空，无法打印，{0}", fileName);
return;
}
if (".pdf".Equals(ext))
{
reader = new PdfReader(itemFile);
int iPageNum = reader.NumberOfPages;
for (int j = 1; j <= iPageNum; j++)
{
//获取Reader的pdf页的打印方向
re = reader.GetPageSize(reader.GetPageN(j));
//设置合并pdf的打印方向
document.SetPageSize(re);
document.NewPage();
newPage = writer.GetImportedPage(reader, j);
cb.AddTemplate(newPage, 0, 0);
}
}
else if (".doc".Equals(ext) || ".docx".Equals(ext))
{
Aspose.Words.Document doc = new Aspose.Words.Document(itemFile);
string newPdf = Path.GetDirectoryName(itemFile) + "\\" + Path.GetFileNameWithoutExtension(itemFile) + ".pdf";
doc.Save(newPdf, SaveFormat.Pdf);
reader = new PdfReader(newPdf);
int iPageNum = reader.NumberOfPages;
for (int j = 1; j <= iPageNum; j++)
{
//获取Reader的pdf页的打印方向
re = reader.GetPageSize(reader.GetPageN(j));
//设置合并pdf的打印方向
document.SetPageSize(re);
document.NewPage();
newPage = writer.GetImportedPage(reader, j);
cb.AddTemplate(newPage, 0, 0);
}
}
else if (".jpg".Equals(ext) || ".jpeg".Equals(ext) || ".png".Equals(ext) || ".bmp".Equals(ext))
{
FileStream rf = new FileStream(itemFile, FileMode.Open, FileAccess.Read);
int size = (int)rf.Length;
byte[] imext = new byte[size];
rf.Read(imext, 0, size);
rf.Close();
iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(imext);
//调整图片大小，使之适合A4
var imgHeight = img.Height;
var imgWidth = img.Width;
if (img.Height > iTextSharp.text.PageSize.A4.Height - 30)
{
imgHeight = iTextSharp.text.PageSize.A4.Height - 30;
}
if (img.Width > iTextSharp.text.PageSize.A4.Width - 30)
{
imgWidth = iTextSharp.text.PageSize.A4.Width - 30;
}
img.ScaleToFit(imgWidth, imgHeight);
//调整图片位置，使之居中
img.Alignment = iTextSharp.text.Image.ALIGN_MIDDLE;
document.NewPage();
document.Add(img);
}
}
document.Close();
}
protected void OnButtonPDFClicked(object sender, EventArgs e)
{
FileChooserDialog fc=
new FileChooserDialog("Укажите файл для сохранения документа",
this,
FileChooserAction.Save,
"Отмена",ResponseType.Cancel,
"Сохранить",ResponseType.Accept);
fc.CurrentName = DocInfo.TypeName + " " + entryNumber.Text + ".pdf";
fc.Show();
if(fc.Run() == (int) ResponseType.Accept)
{
fc.Hide();
iTextSharp.text.Document document = new iTextSharp.text.Document();
using (var stream = new FileStream(fc.Filename, FileMode.Create, FileAccess.Write, FileShare.None))
{
iTextSharp.text.pdf.PdfWriter.GetInstance(document, stream);
document.Open();
foreach(DocumentImage img in Images)
{
if(img.Image.Width > img.Image.Height)
document.SetPageSize(iTextSharp.text.PageSize.A4.Rotate());
else
document.SetPageSize(iTextSharp.text.PageSize.A4);
document.NewPage();
var image = iTextSharp.text.Image.GetInstance(img.file);
image.SetAbsolutePosition(0,0);
image.ScaleToFit(document.PageSize.Width, document.PageSize.Height);
document.Add(image);
}
document.Close();
}
}
fc.Destroy();
}
private static void MergeFiles(string destinationFile, string[] sourceFiles)
{
if (System.IO.File.Exists(destinationFile))
{
System.IO.File.Delete(destinationFile);
}
string[] sSrcFile;
sSrcFile = new string[sourceFiles.Count()];
string[] arr = new string[sourceFiles.Count()];
for (int i = 0; i <= sourceFiles.Length - 1; i++)
{
if (sourceFiles[i] != null)
{
if (sourceFiles[i].Trim() != "")
{
arr[i] = sourceFiles[i].ToString();
}
}
}
if (arr != null)
{
sSrcFile = new string[sourceFiles.Count()];
for (int ic = 0; ic <= arr.Length - 1; ic++)
{
sSrcFile[ic] = arr[ic].ToString();
}
}
try
{
int f = 0;
iTextSharp.text.pdf.PdfReader reader = new iTextSharp.text.pdf.PdfReader(sSrcFile[f]);
int n = reader.NumberOfPages;
using (iTextSharp.text.Document document = new iTextSharp.text.Document(iTextSharp.text.PageSize.A4))
{
iTextSharp.text.pdf.PdfWriter writer = iTextSharp.text.pdf.PdfWriter.GetInstance(document, new FileStream(destinationFile, FileMode.Create));
document.Open();
iTextSharp.text.pdf.PdfContentByte cb = writer.DirectContent;
iTextSharp.text.pdf.PdfImportedPage page;
int rotation;
while (f < sSrcFile.Length)
{
int i = 0;
while (i < n)
{
i++;
document.SetPageSize(iTextSharp.text.PageSize.A4);
document.NewPage();
page = writer.GetImportedPage(reader, i);
rotation = reader.GetPageRotation(i);
if (rotation == 90 || rotation == 270)
{
cb.AddTemplate(page, 0, -1f, 1f, 0, 0, reader.GetPageSizeWithRotation(i).Height);
}
else
{
cb.AddTemplate(page, 1f, 0, 0, 1f, 0, 0);
}
//Response.Write("\n Processed page " + i);
}
f++;
if (f < sSrcFile.Length)
{
reader = new iTextSharp.text.pdf.PdfReader(sSrcFile[f]);
n = reader.NumberOfPages;
// Response.Write("There are " + n + " pages in the original file.");
}
}
// Response.Write("Success");
document.Close();
}
}
catch (Exception e)
{
// Response.Write(e.Message);
}
}
static void Read_GVD(BinaryReaderBE br, sGVD gvd, string folderOut)
{
br.BaseStream.Position = gvd.offset;
// Read header
byte[] header = br.ReadBytes(0x10); // GVEW0100JPEG0100
gvd.bigSize = new Size(br.ReadInt32(), br.ReadInt32()); // Size of the biggest quality
Console.Write("\t\tHeader:\t"); Show_String(header);
Console.WriteLine("\t\tBiggest size: {0}", gvd.bigSize.ToString() + " px");
// Read first BLK_ section (contains TOC)
BLK_Header blk1 = new BLK_Header();
blk1.type = br.ReadUInt32();
if (blk1.type != 0x424C4B5F)
{
Console.WriteLine("Error Invalid header! BLK_");
return;
}
blk1.size = br.ReadUInt32();
blk1.id = br.ReadUInt32();
blk1.padding = br.ReadUInt32();
// Unknown values, inside the BLK_ section
br.ReadUInt32(); // Unknown: Always 0x20
br.ReadUInt32(); // Unknown: Always 0x04
// Start of the TOC section
uint num_entries = blk1.size / BlockImage.ENTRY_SIZE;
uint curroffset = gvd.offset + blk1.size + sGVD.HEADER_SIZE + 2 * BLK_Header.HEADER_SIZE;
uint entry_offset = gvd.offset + sGVD.HEADER_SIZE + BLK_Header.HEADER_SIZE + 0x08; // 0x08 = unknown values
Page[] page = new Page[BlockImage.MAX_QUALITY];
for (int i = 0; i < page.Length; i++)
{
page[i].blocks = new List <BlockImage>();
}
// Read each TOC entry into a BlockImage structure
for (int i = 0; i < num_entries; i++)
{
br.BaseStream.Position = entry_offset + i * BlockImage.ENTRY_SIZE;
BlockImage bi = new BlockImage();
bi.posX = br.ReadUInt32();
bi.posY = br.ReadUInt32();
bi.quality = br.ReadUInt32();
bi.data_size = br.ReadUInt32();
bi.unk1 = br.ReadUInt32();
bi.padding = br.ReadUInt32();
bi.width = br.ReadUInt32();
bi.height = br.ReadUInt32();
// Get image data, it could be compressed in a GVMP structure
// for blocked and unblocked images
br.BaseStream.Position = curroffset;
bi.data = new byte[1][];
bi.data[0] = br.ReadBytes((int)bi.data_size);
if (Encoding.ASCII.GetString(bi.data[0], 0, 4) == "GVMP")
{
bi.data = Decompress_GVMP(bi.data[0]);
}
if (bi.data == null)
{
continue;
}
page[bi.quality].blocks.Add(bi);
// Pad size and add to the current offset
curroffset += bi.data_size;
if (curroffset % 0x10 != 0)
{
curroffset += 0x10 - (curroffset % 0x10);
}
}
// Draw and save page
for (int i = 0; i < page.Length; i++)
{
if (quality != -1 && quality != i)
{
continue;
}
if (page[i].blocks.Count == 0)
{
continue;
}
// For blocked and unblocked
for (int j = 0; j < page[i].blocks[0].data.Length; j++)
{
// Check if we should extract that page
bool extract = (page[i].blocks[0].data.Length == 1); // Only if there are blocked and unblocked pages
if (blocked == 0)
{
extract = true;
}
else if (blocked == 1 && j == 0)
{
extract = true;
}
else if (blocked == 2 && j == 1)
{
extract = true;
}
if (!extract)
{
continue;
}
string img_out = Path.Combine(folderOut, gvd.name + '_' + i.ToString());
if (j != 0)
{
img_out += "_unblocked";
}
img_out += ".jpg";
Bitmap bmp = Draw_Page(page[i], j);
if (bmp != null)
{
if (File.Exists(img_out))
{
File.Delete(img_out);
}
bmp.Save(img_out, System.Drawing.Imaging.ImageFormat.Jpeg);
// Add it to the pdf
if (convert == 1)
{
pdf.SetPageSize(new iTextSharp.text.Rectangle(0, 0, bmp.Width, bmp.Height));
pdf.NewPage();
iTextSharp.text.Image jpg = iTextSharp.text.Jpeg.GetInstance(img_out);
//jpg.Alignment = iTextSharp.text.Image.ORIGINAL_JPEG;
jpg.SetAbsolutePosition(0, 0);
pdf.Add(jpg);
}
bmp.Dispose();
bmp = null;
}
}
page[i].blocks.Clear();
}
page = null;
}
/// <summary>
/// Merge CV and covering letter and return pdf location
/// </summary>
/// <param name="filesToMerge"></param>
/// <param name="outputFilename"></param>
/// <param name="result"></param>
public static void MergePdf(IEnumerable<BulkPrintDocEntry> filesToMerge, string outputFilename, ref BulkPrintCvResult result)
{
result.ErrorCvs = new List<BulkPrintErrorCvs>();
var bulkPrintDocEntries = filesToMerge as BulkPrintDocEntry[] ?? filesToMerge.ToArray();
if (!bulkPrintDocEntries.Any()) return;
var document = new iTextSharp.text.Document();
// initialize pdf writer
var writer = PdfWriter.GetInstance(document, new FileStream(outputFilename, FileMode.Create));
// open document to write
document.Open();
var content = writer.DirectContent;
foreach (var docEntry in bulkPrintDocEntries)
{
var sCoveringLetterHtml = docEntry.CoveringLetterHtml;
// create page
document.NewPage();
// add styles
var styles = new StyleSheet();
styles.LoadStyle("left", "width", "22%");
styles.LoadTagStyle("td", "valign", "top");
styles.LoadStyle("bordered", "border", "1");
var hw = new HTMLWorker(document, null, styles);
hw.Parse(new StringReader(sCoveringLetterHtml));
var sFileName = docEntry.CvFileName.ToLower().Replace(".docx", ".pdf").Replace(".DOCX", ".pdf").Replace(".doc", ".pdf").Replace(".DOC", ".pdf").Replace(".rtf", ".pdf").Replace(".RTF", ".pdf");
if (!File.Exists(sFileName))
{
//pdf file not exists
result.ErrorCvs.Add(new BulkPrintErrorCvs
{
Error = "Pdf file does not exists. " + sFileName,
ContactId = docEntry.ContactId,
ContactName = new Contacts().GetCandidateName(docEntry.ContactId),
Document = docEntry.Doc
});
continue;
}
// Create pdf reader
var reader = new PdfReader(sFileName);
if (!reader.IsOpenedWithFullPermissions)
{
//pdf file does not have permission
result.ErrorCvs.Add(new BulkPrintErrorCvs
{
Error = "Do not have enough permissions to read the file",
ContactId = docEntry.ContactId,
ContactName = new Contacts().GetCandidateName(docEntry.ContactId),
Document = docEntry.Doc
});
continue;
}
var numberOfPages = reader.NumberOfPages;
// Iterate through all pages
for (var currentPageIndex = 1; currentPageIndex <= numberOfPages; currentPageIndex++)
{
// Determine page size for the current page
document.SetPageSize(reader.GetPageSizeWithRotation(currentPageIndex));
// Create page
document.NewPage();
var importedPage = writer.GetImportedPage(reader, currentPageIndex);
// Determine page orientation
var pageOrientation = reader.GetPageRotation(currentPageIndex);
switch (pageOrientation)
{
case 90:
content.AddTemplate(importedPage, 0, -1, 1, 0, 0, reader.GetPageSizeWithRotation(currentPageIndex).Height);
break;
case 270:
content.AddTemplate(importedPage, 0, 1, -1, 0, reader.GetPageSizeWithRotation(currentPageIndex).Width, 0);
break;
default:
content.AddTemplate(importedPage, 1f, 0, 0, 1f, 0, 0);
break;
}
}
}
document.Close();
}
public Boolean MergePdfFiles(String[] pdfFiles, String outputPath)
{
// Optional ByVal authorName As String = "", _
// Optional ByVal creatorName As String = "", _
// Optional ByVal subject As String = "", _
// Optional ByVal title As String = "", _
// Optional ByVal keywords As String = "")
Boolean result = false;
int pdfCount = 0; //'total input pdf file count
int f = 0; //'pointer to current input pdf file
string fileName = String.Empty; // 'current input pdf filename
iTextSharp.text.pdf.PdfReader reader = null;
int pageCount = 0; //'cureent input pdf page count
iTextSharp.text.Document pdfDoc = null; // 'the output pdf document
iTextSharp.text.pdf.PdfWriter writer = null;
iTextSharp.text.pdf.PdfContentByte cb = null;
// 'Declare a variable to hold the imported pages
iTextSharp.text.pdf.PdfImportedPage page = null;
int rotation = 0;
bool unethicalreading = false;
// 'Declare a font to used for the bookmarks
iTextSharp.text.Font bookmarkFont = iTextSharp.text.FontFactory.GetFont(iTextSharp.text.FontFactory.HELVETICA, 12, iTextSharp.text.Font.BOLD, iTextSharp.text.BaseColor.BLUE);
// Try
pdfCount = pdfFiles.Length;
if (pdfCount > 1)
{
// 'Open the 1st pad using PdfReader object
fileName = pdfFiles[f];
reader = new iTextSharp.text.pdf.PdfReader(fileName);
// reader.
iTextSharp.text.pdf.PdfReader.unethicalreading = unethicalreading;
// 'Get page count
pageCount = reader.NumberOfPages;
// 'Instantiate an new instance of pdf document and set its margins. This will be the output pdf.
// 'NOTE: bookmarks will be added at the 1st page of very original pdf file using its filename. The location
// 'of this bookmark will be placed at the upper left hand corner of the document. So you'll need to adjust
// 'the margin left and margin top values such that the bookmark won't overlay on the merged pdf page. The
// 'unit used is "points" (72 points = 1 inch), thus in this example, the bookmarks' location is at 1/4 inch from
// 'left and 1/4 inch from top of the page.
pdfDoc = new iTextSharp.text.Document(reader.GetPageSizeWithRotation(1), 18, 18, 18, 18);
// 'Instantiate a PdfWriter that listens to the pdf document
writer = iTextSharp.text.pdf.PdfWriter.GetInstance(pdfDoc, new System.IO.FileStream(outputPath, System.IO.FileMode.Create)); //added system
// 'Set metadata and open the document
// With pdfDoc
pdfDoc.AddAuthor("");
pdfDoc.AddCreationDate();
pdfDoc.AddCreator("");
pdfDoc.AddProducer();
pdfDoc.AddSubject("");
pdfDoc.AddTitle("");
pdfDoc.AddKeywords("");
pdfDoc.Open();
// End With
// 'Instantiate a PdfContentByte object
cb = writer.DirectContent;
// 'Now loop thru the input pdfs
while (f < pdfCount)
{
// 'Declare a page counter variable
int i = 0;
// 'Loop thru the current input pdf's pages starting at page 1
while (i < pageCount)
{
i += 1;
// 'Get the input page size
pdfDoc.SetPageSize(reader.GetPageSizeWithRotation(i));
// 'Create a new page on the output document
pdfDoc.NewPage();
// 'If it is the 1st page, we add bookmarks to the page
// 'If i = 1 Then
// ' 'First create a paragraph using the filename as the heading
// ' Dim para As New iTextSharp.text.Paragraph(IO.Path.GetFileName(fileName).ToUpper(), bookmarkFont)
// ' 'Then create a chapter from the above paragraph
// ' Dim chpter As New iTextSharp.text.Chapter(para, f + 1)
// ' 'Finally add the chapter to the document
// ' pdfDoc.Add(chpter)
// 'End If
// 'Now we get the imported page
page = writer.GetImportedPage(reader, i);
// 'Read the imported page's rotation
rotation = reader.GetPageRotation(i);
// 'Then add the imported page to the PdfContentByte object as a template based on the page's rotation
if (rotation == 90)
{
cb.AddTemplate(page, 0, -1.0F, 1.0F, 0, 0, reader.GetPageSizeWithRotation(i).Height);
}
else
if (rotation == 270)
{
cb.AddTemplate(page, 0, 1.0F, -1.0F, 0, reader.GetPageSizeWithRotation(i).Width + 60, -30);
}
else
{
cb.AddTemplate(page, 1.0F, 0, 0, 1.0F, 0, 0);
}
} //End While 2
// 'Increment f and read the next input pdf file
f += 1;
if (f < pdfCount)
{
fileName = pdfFiles[f];
reader = new iTextSharp.text.pdf.PdfReader(fileName);
pageCount = reader.NumberOfPages;
} // End If
} //end while 1
// 'When all done, we close the document so that the pdfwriter object can write it to the output file
pdfDoc.Close();
result = true;
}// End If Principal
// Catch ex As Exception
// Throw New Exception(ex.Message)
// End Try
return(result);
}
public static bool AddPagesToPDF(string filename, List <Tiff.PageInfo> images, int page, int from, int to)
{
PdfReader pdfReader = null;
try
{
string password = String.Empty;
try
{
pdfReader = new PdfReader(filename);
if (!pdfReader.IsOpenedWithFullPermissions)
{
throw new BadPasswordException("");
}
}
catch (BadPasswordException)
{
while (!pdfReader.IsOpenedWithFullPermissions)
{
pdfReader.Close();
if (
InputBox.Show(Environment.StringResources.GetString("DocControl_PDF_Encrypted"),
Environment.StringResources.GetString("DocControl_PDF_EnterPass"),
ref password) == DialogResult.Cancel)
{
return(false);
}
try
{
pdfReader = new PdfReader(filename, Encoding.ASCII.GetBytes(password));
}
catch (BadPasswordException)
{
}
catch (Exception ex) { Data.Env.WriteToLog(ex); }
}
}
catch (Exception ex) { Data.Env.WriteToLog(ex); }
if (pdfReader.NumberOfPages == 0)
{
throw new Exception("В документе отсутствуют страницы. Операция сохранения невозможна!");
}
string tmpFileName = Path.GetTempFileName();
int imagesCount = images.Count;
using (var mem_stream = new MemoryStream())
{
using (var document = new iTextSharp.text.Document())
using (PdfWriter pdfWriter = PdfWriter.GetInstance(document, mem_stream))
{
document.OpenDocument();
for (int j = 0; j < imagesCount; j++)
{
Tiff.PageInfo info = images[j];
bool needRotate = info.Image.Width > info.Image.Height;
if (needRotate)
{
info.Image.RotateFlip(RotateFlipType.Rotate90FlipNone);
}
Image gif = Image.GetInstance(info.Image, ImageFormat.Png);
gif.SetAbsolutePosition(0, 0);
gif.ScaleAbsolute((float)(info.Image.Width * (72.0 / info.Image.HorizontalResolution)),
(float)(info.Image.Height * (72.0 / info.Image.VerticalResolution)));
gif.SetAbsolutePosition(1, 1);
document.SetPageSize(new Rectangle(gif.ScaledWidth, gif.ScaledHeight));
document.NewPage();
pdfWriter.DirectContent.AddImage(gif);
if (needRotate)
{
pdfWriter.AddPageDictEntry(PdfName.ROTATE, new PdfNumber(270));
}
}
images.Clear();
pdfWriter.CloseStream = false;
document.CloseDocument();
}
mem_stream.Position = 0;
var addPageReader = new PdfReader(mem_stream);
using (var file_stream = new FileStream(tmpFileName, FileMode.Create, FileAccess.Write, FileShare.None))
using (var document = new iTextSharp.text.Document(pdfReader.GetPageSize(1)))
using (var pdfCopy = new PdfCopy(document, file_stream))
{
document.Open();
if (-1 == page)
{
for (int j = 1; j <= imagesCount; j++)
{
PdfImportedPage pp = pdfCopy.GetImportedPage(addPageReader, j);
pdfCopy.AddPage(pp);
}
}
if (-2 == page)
{
page = pdfReader.NumberOfPages - 1;
}
for (int i = 1; i <= pdfReader.NumberOfPages; i++)
{
PdfImportedPage pp = pdfCopy.GetImportedPage(pdfReader, i);
pdfCopy.AddPage(pp);
if (i == page + 1)
{
for (int j = 1; j <= imagesCount; j++)
{
pp = pdfCopy.GetImportedPage(addPageReader, j);
pdfCopy.AddPage(pp);
}
}
}
document.Close();
if (pdfReader != null)
{
pdfReader.Close();
pdfReader = null;
}
addPageReader.Close();
File.Copy(tmpFileName, filename, true);
File.Delete(tmpFileName);
return(true);
}
}
}
catch (Exception ex) { Data.Env.WriteToLog(ex); }
finally
{
if (pdfReader != null)
{
pdfReader.Close();
}
}
return(false);
}
public void MergePdf(string[] pdfFiles, string outputPath)
{
int pdfCount = 0;
int f = 0;
string filename = String.Empty;
iTextSharp.text.pdf.PdfReader reader = null;
int pageCount = 0;
iTextSharp.text.Document pdfDoc = null;
iTextSharp.text.pdf.PdfWriter writer = null;
iTextSharp.text.pdf.PdfContentByte cb = null;
iTextSharp.text.pdf.PdfImportedPage page = null;
int rotation = 0;
iTextSharp.text.Font bookmarkFont = iTextSharp.text.FontFactory.GetFont(iTextSharp.text.FontFactory.HELVETICA, 4, iTextSharp.text.Font.BOLD, iTextSharp.text.BaseColor.RED);
try
{
pdfCount = pdfFiles.Length;
if (pdfCount > 1)
{
filename = pdfFiles[f];
reader = new iTextSharp.text.pdf.PdfReader(filename);
pageCount = reader.NumberOfPages;
pdfDoc = new iTextSharp.text.Document(reader.GetPageSizeWithRotation(1), 18, 18, 18, 18);
writer = iTextSharp.text.pdf.PdfWriter.GetInstance(pdfDoc, new System.IO.FileStream(outputPath, System.IO.FileMode.Create));
pdfDoc.AddAuthor("OPGK w Lublinie sp. z o. o. Sławomir Aleksak");
pdfDoc.AddCreator("Konwerter");
pdfDoc.Open();
cb = writer.DirectContent;
while (f < pdfCount)
{
var i = 0;
while (i < pageCount)
{
i += 1;
pdfDoc.SetPageSize(reader.GetPageSizeWithRotation(i));
pdfDoc.NewPage();
if (i == 1)
{
iTextSharp.text.Paragraph para = new iTextSharp.text.Paragraph(System.IO.Path.GetFileName(filename).ToUpper(), bookmarkFont);
iTextSharp.text.Chapter chpter = new iTextSharp.text.Chapter(para, f + 1);
pdfDoc.Add(chpter);
}
page = writer.GetImportedPage(reader, i);
rotation = reader.GetPageRotation(i);
if (rotation == 90)
{
cb.AddTemplate(page, 0, -1.0F, 1.0F, 0, 0, reader.GetPageSizeWithRotation(i).Height);
}
if (rotation == 270)
{
cb.AddTemplate(page, 0, 1.0F, -1.0F, 0, reader.GetPageSizeWithRotation(i).Width + 60, -30);
}
else
{
cb.AddTemplate(page, 1.0F, 0, 0, 1.0F, 0, 0);
}
}
f += 1;
if (f < pdfCount)
{
filename = pdfFiles[f];
reader = new iTextSharp.text.pdf.PdfReader(filename);
pageCount = reader.NumberOfPages;
}
}
pdfDoc.Close();
}
}
catch (Exception ex)
{
throw ex;
}
}
void SavePDF()
{
iTextSharp.text.Document document = new iTextSharp.text.Document();
using (var stream = new MemoryStream ())
{
var writer = iTextSharp.text.pdf.PdfWriter.GetInstance(document, stream);
writer.CloseStream = false;
document.Open();
foreach(Pixbuf pix in vimageslist1.Images)
{
if(pix.Width > pix.Height)
document.SetPageSize(iTextSharp.text.PageSize.A4.Rotate());
else
document.SetPageSize(iTextSharp.text.PageSize.A4);
document.NewPage();
var image = iTextSharp.text.Image.GetInstance(pix.SaveToBuffer ("jpeg"));
image.SetAbsolutePosition(0,0);
image.ScaleToFit(document.PageSize.Width, document.PageSize.Height);
document.Add(image);
}
document.Close();
stream.Position = 0;
File = stream.ToArray ();
}
}
