我正在努力用itextSharp创建一个PDF/A,我仍然使用返回一个看起来很好的PDF文件的PdfAWriter,但是我尝试验证文件这里,有些地方出了问题。此验证工具返回以下消息:
这是我正在使用的代码:
oWriter = PdfAWriter.GetInstance(oDoc, New FileStream(sNomeFileOut, FileMode.Create), PdfAConformanceLevel.PDF_A_1B)
oWriter.PdfVersion = PdfAWriter.VERSION_1_5
Dim pdfD As New PdfDictionary()
pdfD.Put(New PdfName("Keywords"), New PdfString("DESADV"))
pdfD.Put(New PdfName("Creator"), New PdfString("TESI eIntegration"))
pdfD.Put(New PdfName("Author"), New PdfString("TESI eIntegration"))
pdfD.Put(New PdfName("Title"), New PdfString("DESADV PDS version"))
pdfD.Put(New PdfName("Subject"), New PdfString("DESADV PDS version"))
pdfD.Put(New PdfName("pdfaid:conformance"), New PdfString("PDF/A 1B"))
pdfD.Put(New PdfName("xmp:CreateDate"), New PdfString(DateTime.Now.ToShortDateString()))
pdfD.Put(New PdfName("xmp:ModifyDate"), New PdfString(DateTime.Now.ToShortDateString()))
Dim stream As New MemoryStream
Dim xmp As New XmpWriter(stream, pdfD, PdfAConformanceLevel.PDF_A_1B)
xmp.Close()
oWriter.XmpMetadata = stream.ToArray()
oWriter.PageEvent = New PdfPageEventHandler有人能停下来解决这个问题吗?
发布于 2014-04-29 14:55:23
您可以让iTextSharp根据在Document和PDF/A一致性级别上设置的元数据自动创建XMP元数据。试着做这样的事情:
Document oDoc = new Document();
PdfWriter oWriter = PdfAWriter.GetInstance(oDoc,
new FileStream(sNomeFileOut, FileMode.Create), PdfAConformanceLevel.PDF_A_1B);
oDoc.AddTitle("Some title");
oDoc.AddSubject("Subject");
oDoc.AddKeywords("Keywords, go, here");
oDoc.AddCreator("Some app");
oDoc.AddAuthor("Author");
oWriter.CreateXmpMetadata();
oDoc.Open();
//...就像Bruno已经评论过的那样,升级是个好主意:自5.3.3以来,进行了许多PDF/A相关的更改。
https://stackoverflow.com/questions/23367851
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