private static void ExportImage(PdfDictionary xObject, BinaryFileSaver filesaver)
{
foreach (var elem in xObject.Elements)
{
if (elem.Key == "/Filter")
{
var z = elem;
PdfArray x = elem.Value as PdfArray;
var qah = x.First().ToString();
if (qah == "/DCTDecode")
{
filesaver(xObject.Stream.Value);
}
}
}
}
static void Main(string[] args)
{
string pdffilenname = args[0];
BinaryFileSaver filenamegenerator =
(new FileSaver(
Path.Combine(
Path.GetDirectoryName(pdffilenname),
Path.GetFileNameWithoutExtension(pdffilenname)),
".jpg")
).Save;
TextFileSaver textfilesaver =
(new TextFileSave(
Path.Combine(
Path.GetDirectoryName(pdffilenname),
Path.GetFileNameWithoutExtension(pdffilenname) + ".txt")))
.SaveToBuffer;
ExtractStuffFromPdf(pdffilenname, filenamegenerator, textfilesaver);
}
static void ExtractStuffFromPdf(string pdffile, BinaryFileSaver filenamegenerator, TextFileSaver textsave)
{
foreach (var page in PdfReader.Open(pdffile).Pages)
{
textsave(ExtractText(page));
ICollection <PdfItem> items =
page.Elements.GetDictionary("/Resources")?
.Elements.GetDictionary("/XObject")
.Elements.Values;
foreach (PdfItem item in items)
{
PdfDictionary xObject = (item as PdfReference)?.Value as PdfDictionary;
if (xObject != null && xObject.Elements.GetString("/Subtype") == "/Image")
{
ExportImage(xObject, filenamegenerator);
}
}
}
textsave(null);
}
public void SaveFile()
{
BinaryFileSaver.SaveFile(m_UnderlyingFile);
AreAnyChangedUnsaved = false;
}