public Task <byte[]> ConvertToPdfA2B(MemoryStream input)
{
var output = new MemoryStream();
var iccStream = new FileStream(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, _imageColorMatchingFilename), FileMode.Open, FileAccess.Read);
try
{
var intent = new PdfOutputIntent("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", iccStream);
var currentPdf = new PdfADocument(new PdfWriter(output), PdfAConformanceLevel.PDF_A_2B, intent);
var inputPdf = new PdfDocument(new PdfReader(input));
currentPdf.SetTagged();
currentPdf.GetCatalog().SetLang(new PdfString("en-US"));
currentPdf.GetCatalog().SetViewerPreferences(new PdfViewerPreferences().SetDisplayDocTitle(true));
for (int i = 1; i <= inputPdf.GetNumberOfPages(); i++)
{
currentPdf.AddPage(inputPdf.GetPage(i).CopyTo(currentPdf));
}
//inputPdf.CopyPagesTo(1, inputPdf.GetNumberOfPages(), currentPdf);
currentPdf.Close();
return(Task.FromResult(output.ToArray()));
}
finally
{
iccStream.Dispose();
input.Dispose();
output.Dispose();
}
}
public virtual void CreatePdf(String dest)
{
//Initialize PDFA document with output intent
PdfADocument pdf = new PdfADocument(new PdfWriter(dest), PdfAConformanceLevel.PDF_A_1A, new PdfOutputIntent
("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", new FileStream(INTENT, FileMode.Open, FileAccess.Read
)));
//Setting some required parameters
pdf.SetTagged();
pdf.GetCatalog().SetLang(new PdfString("en-US"));
pdf.GetCatalog().SetViewerPreferences(new PdfViewerPreferences().SetDisplayDocTitle(true));
PdfDocumentInfo info = pdf.GetDocumentInfo();
info.SetTitle("iText7 PDF/A-1a example");
//Create PdfMerger instance
PdfMerger merger = new PdfMerger(pdf);
//Add pages from the first document
PdfDocument firstSourcePdf = new PdfDocument(new PdfReader(SRC1));
merger.Merge(firstSourcePdf, 1, firstSourcePdf.GetNumberOfPages());
//Add pages from the second pdf document
PdfDocument secondSourcePdf = new PdfDocument(new PdfReader(SRC2));
merger.Merge(secondSourcePdf, 1, secondSourcePdf.GetNumberOfPages());
//Close the documents
firstSourcePdf.Close();
secondSourcePdf.Close();
pdf.Close();
}
public virtual void CreatePdf(String dest)
{
PdfADocument pdf = new PdfADocument(new PdfWriter(dest), PdfAConformanceLevel.PDF_A_3A, new PdfOutputIntent
("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", new FileStream(INTENT, FileMode.Open, FileAccess.Read
)));
Document document = new Document(pdf, PageSize.A4.Rotate());
document.SetMargins(20, 20, 20, 20);
//Setting some required parameters
pdf.SetTagged();
pdf.GetCatalog().SetLang(new PdfString("en-US"));
pdf.GetCatalog().SetViewerPreferences(new PdfViewerPreferences().SetDisplayDocTitle(true));
PdfDocumentInfo info = pdf.GetDocumentInfo();
info.SetTitle("iText7 PDF/A-3 example");
//Add attachment
PdfDictionary parameters = new PdfDictionary();
parameters.Put(PdfName.ModDate, new PdfDate().GetPdfObject());
PdfFileSpec fileSpec = PdfFileSpec.CreateEmbeddedFileSpec(pdf, File.ReadAllBytes(System.IO.Path.Combine(DATA
)), "united_states.csv", "united_states.csv", new PdfName("text/csv"), parameters, PdfName.Data);
fileSpec.Put(new PdfName("AFRelationship"), new PdfName("Data"));
pdf.AddFileAttachment("united_states.csv", fileSpec);
PdfArray array = new PdfArray();
array.Add(fileSpec.GetPdfObject().GetIndirectReference());
pdf.GetCatalog().Put(new PdfName("AF"), array);
//Embed fonts
PdfFont font = PdfFontFactory.CreateFont(FONT, true);
PdfFont bold = PdfFontFactory.CreateFont(BOLD_FONT, true);
// Create content
Table table = new Table(UnitValue.CreatePercentArray(new float[] { 4, 1, 3, 4, 3, 3, 3, 3, 1 }))
.UseAllAvailableWidth();
using (StreamReader sr = File.OpenText(DATA))
{
String line = sr.ReadLine();
Process(table, line, bold, true);
while ((line = sr.ReadLine()) != null)
{
Process(table, line, font, false);
}
}
document.Add(table);
//Close document
document.Close();
}
private void ManipulatePdf(String dest)
{
PdfFont font = PdfFontFactory.CreateFont(FONT, PdfEncodings.IDENTITY_H);
Stream fileStream =
new FileStream("../../../resources/data/sRGB_CS_profile.icm", FileMode.Open, FileAccess.Read);
PdfADocument pdfDoc = new PdfADocument(new PdfWriter(dest), PdfAConformanceLevel.PDF_A_1A,
new PdfOutputIntent("Custom", "",
null, "sRGB IEC61966-2.1", fileStream));
pdfDoc.GetCatalog().SetLang(new PdfString("nl-nl"));
pdfDoc.SetTagged();
Document doc = new Document(pdfDoc);
doc.SetMargins(MARGIN_OF_ONE_CM, MARGIN_OF_ONE_CM, MARGIN_OF_ONE_CM, MARGIN_OF_ONE_CM);
PdfDocumentInfo info = pdfDoc.GetDocumentInfo();
info
.SetTitle("title")
.SetAuthor("Author")
.SetSubject("Subject")
.SetCreator("Creator")
.SetKeywords("Metadata, iText, PDF")
.SetCreator("My program using iText")
.AddCreationDate();
Paragraph element = new Paragraph("Hello World").SetFont(font).SetFontSize(10);
doc.Add(element);
Image logoImage = new Image(ImageDataFactory.Create(LOGO));
logoImage.GetAccessibilityProperties().SetAlternateDescription("Logo");
doc.Add(logoImage);
doc.Close();
}
private void ManipulatePdf(String dest)
{
PdfFont font = PdfFontFactory.CreateFont(FONT, PdfEncodings.IDENTITY_H);
FileStream fileStream = new FileStream("../../../resources/data/sRGB_CS_profile.icm",
FileMode.Open, FileAccess.Read);
PdfADocument pdfDoc = new PdfADocument(new PdfWriter(dest), PdfAConformanceLevel.PDF_A_2A,
new PdfOutputIntent("Custom", "",
null, "sRGB IEC61966-2.1", fileStream));
Document document = new Document(pdfDoc);
// Specifies that document should contain tag structure
pdfDoc.SetTagged();
pdfDoc.GetCatalog().SetLang(new PdfString("en-us"));
Paragraph p = new Paragraph("Hello World!").SetFont(font).SetFontSize(10);
document.Add(p);
document.Close();
}
