public PdfReader CreatePdfReader(byte[] bytes, PdfConcatenatorOption option)
{
PdfReader reader;
switch (LibPDFTools.GetImageFileType(bytes))
{
case ImageFileType.PDF:
reader = LibPDFTools.CreatePdfReader(bytes, QueryPassword, true);
break;
case ImageFileType.TIFF:
reader = LibPDFTools.CreatePdfReaderFromTiff(bytes, option.GetBounds(), option.Margins);
break;
default:
reader = LibPDFTools.CreatePdfReaderFromImage(bytes, option.GetBounds(), option.Margins);
break;
}
return(reader);
}
private string[] SplitPdf(string url, string splittedFilesDirectoryName, string prefixOfFileName)
{
PdfReader reader = LibPDFTools.CreatePdfReader(url, QueryPassword, false);
try
{
reader.ConsolidateNamedDestinations();
IList <Dictionary <string, object> > bookmarks = SimpleBookmark.GetBookmark(reader);
int numberOfPages = reader.NumberOfPages;
string[] splittedFiles = new string[numberOfPages];
Directory.CreateDirectory(splittedFilesDirectoryName);
for (int i = 1; i <= numberOfPages; i++)
{
string splittedFile = Path.Combine(splittedFilesDirectoryName, prefixOfFileName + i.ToString("D10") + ".pdf");
splittedFiles[i - 1] = splittedFile;
//extract bookmarks on the page
IList <Dictionary <string, object> > bookmark = null;
if (bookmarks != null)
{
bookmark = new List <Dictionary <string, object> >(bookmarks);
int[] rs;
rs = new int[4];
rs[0] = 1;
rs[1] = i - 1;
rs[2] = i + 1;
rs[3] = numberOfPages;
SimpleBookmark.EliminatePages(bookmark, rs);
rs = new int[2];
rs[0] = rs[1] = i;
SimpleBookmark.ShiftPageNumbers(bookmark, 1 - i, rs);
}
using (var document = new Document(reader.GetPageSizeWithRotation(i)))
{
using (var outStream = new FileStream(splittedFile, FileMode.Create, FileAccess.Write))
{
using (var writer = new PdfCopy(document, outStream))
{
document.Open();
PdfImportedPage page = writer.GetImportedPage(reader, i);
writer.AddPage(page);
if (bookmark != null)
{
writer.Outlines = bookmark;
}
writer.Close();
}
outStream.Close();
}
document.Close();
}
}
return(splittedFiles);
}
finally
{
reader.Close();
}
}