C# PDF to TIFF Library
How to convert multipage Tiff image to PDF file using C# in ASP.NET, Winforms, Azure, Sharepoint
Full sample source code for converting Tiff to PDF document in C# Programming Language. Free Online Trial Download.
In this tutorial, you learn how to convert Tiff (.tif) to PDF file using C# Tiff to PDF Conversion library in .NET Windows, ASP.NET applications.
- Convert multipage Tiff to Scanned PDF file
- Convert Tiff to editable PDF document using OCR
- Convert multiple Tiff image files to PDFs
- Combine Tiff files and convert to a PDF file
- Insert Tiff file into PDF pages
How to convert Tiff to PDF file using C#
- Best and free C# tiff to adobe PDF converter SDK for Visual Studio .NET
- .NET PDF Converter component for batch converting tiff images to PDF documents in C# class
- Create PDF from Tiff in both .NET WinForms and ASP.NET application
- PDF files are created from tiff with high quality using .NET PDF SDK for C#.NET
- Support to combine multiple page tiffs into one PDF file
- Support .NET WinForms, ASP.NET MVC in IIS, ASP.NET Ajax, Azure cloud service, DNN (DotNetNuke), SharePoint
- Selection of turning tiff into searchable PDF or scanned PDF
- Online demo allows converting tiff to PDF online
- C# source codes are provided to use in .NET class
- Free library and components for downloading and using in .NET framework
In addition to PDF to Tiff conversion, our .NET PDF document imaging SDK also supports conversion from Tiff image to PDF document in C# class.
Similarly, Tiff image with single page or multiple pages is supported.
C#: Multi-page tiff to Adobe PDF document Conversion in Visual C# .NET Class
Please copy the following C#.NET demo code to have a quick evaluation of our XDoc.PDF file conversion functionality.
#region tiff to pdf (file to file)
internal static void tiffToPdf()
{
String inputPath = @"C:\demo.tif";
String outputPath = @"C:\output.pdf";
TIFFDocument doc = new TIFFDocument(inputPath);
doc.ConvertToDocument(DocumentType.PDF, outputPath);
}
#endregion
#region tiff to pdf (stream to stream)
internal static void tiffStreamToPdf()
{
String inputPath = @"";
byte[] arr = File.ReadAllBytes(inputPath);
Stream inputStream = new MemoryStream(arr);
TIFFDocument doc = new TIFFDocument(inputStream);
Stream outputStream = new MemoryStream();
doc.ConvertToDocument(DocumentType.PDF, outputStream);
}
#endregion
Convert tiff file to editable PDF document using C#
If you need get editable PDF document from a Tiff file, you need OCR SDK to extract text from tiff files.
using RasterEdge.XDoc.Converter;
String inputFilePath = Path.Combine(inputFolder, "1.tif");
String outputFilePath = Path.Combine(inputFolder, "output.pdf");
DocumentSaveOption ops = new DocumentSaveOption(FileType.DOC_PDF);
// The folder that contains '.traineddata' files.
ops.OcrSourcePath = @"C:\Source";
// Convert to editable PDF file.
ops.IsSearchable = true;
DocumentConverter.ToDocument(inputFilePath, outputFilePath, ops);
C# convert two or multiple Tiff files to PDF (batch, bulk conversion)
#region tiff to pdf (batch files and single tread)
internal static void tiffFilesToPdf()
{
String inputDirectory = @"C:\input\";
String outputDirectory = @"C:\output\";
String[] files = Directory.GetFiles(inputDirectory, "*.tif");
foreach (String filePath in files)
{
int startIdx = filePath.LastIndexOf("\\");
int endIdx = filePath.LastIndexOf(".");
String docName = filePath.Substring(startIdx + 1, endIdx - startIdx - 1);
TIFFDocument doc = new TIFFDocument(filePath);
doc.ConvertToDocument(DocumentType.PDF, outputDirectory + docName + ".pdf");
}
}
#endregion
#region tiff to pdf (batch files and multiple treads)
internal static void tifffiles22pdf()
{
String inputDirectory = @"C:\input\";
String outputDirectory = @"C:\output\";
String[] files = Directory.GetFiles(inputDirectory, "*.tif");
List<ConversionArgs> args = new List<ConversionArgs>();
foreach (String filePath in files)
{
int startIdx = filePath.LastIndexOf("\\");
int endIdx = filePath.LastIndexOf(".");
String docName = filePath.Substring(startIdx + 1, endIdx - startIdx - 1);
ConversionArgs arg = new ConversionArgs(filePath, outputDirectory + docName + ".pdf");
args.Add(arg);
}
List<Thread> threads = new List<Thread>();
foreach (ConversionArgs arg in args)
{
Thread thread = new Thread(tiffToPdfThread);
thread.Start(arg);
}
foreach (Thread thread in threads)
{
thread.Join();
}
}
private static void tiffToPdfThread(object args)
{
ConversionArgs toPdfArgs = (ConversionArgs)args;
TIFFDocument srcDoc = new TIFFDocument(toPdfArgs.SrcPath);
if (srcDoc != null)
{
srcDoc.ConvertToDocument(DocumentType.PDF, toPdfArgs.DstPath);
srcDoc.Dispose();
}
}
#endregion
C# combine multiple Tiff files into PDF
#region combine and convert tiff to single pdf file
internal static void combineAndConvertTifToPdf()
{
String[] files = new String[] { @"C:\demo1.tif", @"C:\demo2.tif", @"C:\demo3.tif" };
String outputFilePath = @"C:\output.pdf";
List<MemoryStream> streams = new List<MemoryStream>();
foreach (String file in files)
{
MemoryStream outputStream = new MemoryStream();
TIFFDocument doc = new TIFFDocument(file);
doc.ConvertToDocument(DocumentType.PDF, outputStream);
streams.Add(outputStream);
}
PDFDocument.CombineDocument(streams.ToArray(), outputFilePath);
}
#endregion
C# insert Tiff file into pdf document, and create a new PDF file
#region insert tiff to pdf
internal static void insertTiffToPdf()
{
String filePath = @"C:\demo.tif";
TIFFDocument doc = new TIFFDocument(filePath);
MemoryStream stream = new MemoryStream();
doc.ConvertToDocument(DocumentType.PDF, stream);
PDFDocument pdf = new PDFDocument(stream);
int pageCount = pdf.GetPageCount();
List<BasePage> pages = new List<BasePage>();
for (int i = 0; i < pageCount; i++)
{
pages.Add(pdf.GetPage(i));
}
String outputPdf = @"C:\output.pdf";
PDFDocument desDoc = new PDFDocument(outputPdf);
int insertLocation = 2;
desDoc.InsertPages(pages.ToArray(), insertLocation);
desDoc.Save(@"C:\desDocumcnet.pdf");
}
#endregion
