Documentize 26.3.0

.NET API to Process & Manipulate PDF Files

Documentize is a powerful class library that can be used with C#, F#, VB.NET for a wide range of PDF processing tasks: merge, split, rotate, resize, optimize, extract text, extract images, extract form data, extract meta data, encrypt, decrypt, sign, add tables, add TOC. Documentize offers a wide range of features to enhance productivity. You can convert PDF to the following formats: PDF/A, HTML, DOC, DOCX, XLS, XLSX, CSV, ODS, PNG, JPEG, JPG, TIFF. Contains AI integration.

Key Features

PDF Manager

• Merge and Split PDF documents.
• Rotate, Resize pages of PDF documents.
• Compress PDF files by optimizing images and removing unused objects.
• Optimize PDF files (also known as applying a Fast Web View. This process allows web browsers and PDF viewers to display the first page of the document almost immediately while the rest of the file downloads in the background, creating a much faster and better user experience for large online documents.).
• Add a Table to a PDF document.
• Add a Table of Contents to PDF document.

PDF Extractor

• Extract Text from PDF.
• Extract Images from PDF.
• Extract Form Data from PDF.
• Extract Properties (Meta Data) from PDF.

PDF Converter

• Convert PDF documents to various formats like Word (DOC,DOCX), Excel (XLSX,CSV,ODS), Images (PNG, JPEG, TIFF), and HTML.
• Convert HTML documents to PDF.
• Create and Validate PDF/A-compliant files for long-term archiving.

PDF Security

• Encrypt or Decrypt PDF documents.
• Digitally sign and validate signatures on PDF.
• Add Timestamp to PDF.

PDF Form

• Create, fill, flatten and remove interactive forms.
• Export form data to DSV (CSV) or JSON formats.

Examples

Merge PDF files

var options = new MergeOptions();
options.AddInput(new FileData("path_to_your_pdf_file_1.pdf"));
options.AddInput(new FileData("path_to_your_pdf_file_2.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));

PdfManager.Merge(options);

Split PDF

var options = new SplitOptions();
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file_1.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file_2.pdf"));

PdfManager.Split(options);

Optimize PDF

var options = new OptimizeOptions();
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));

PdfManager.Optimize(options);

Rotate PDF

var options = new RotateOptions();
options.Rotation = Rotation.On90;
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));

PdfManager.Rotate(options);

Resize PDF

var options = new ResizeOptions();
options.PageSize = PageSize.A3;
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));

PdfManager.Resize(options);

Compress PDF

var options = new CompressOptions();
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));

PdfManager.Compress(options);

Add Table of Contents to PDF

var options = new TocOptions();
options.Title = "My Table of Contents";
options.GenerateBookmarks = true;
options.Headings.Add(new TocHeading("Introduction", 2, false, 1));
options.Headings.Add(new TocHeading("Chapter I", 3, true, 1));
options.Headings.Add(new TocHeading("Chapter II", 4, true, 1));
options.Headings.Add(new TocHeading("Example A", 4, true, 2));
options.Headings.Add(new TocHeading("Example B", 4, true, 2));
options.Headings.Add(new TocHeading("Example C", 4, true, 2));
options.Headings.Add(new TocHeading("Example D", 4, true, 2));
options.Headings.Add(new TocHeading("Chapter III", 5, true, 1));

options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));

PdfManager.AddTableOfContents(options);

Extract Text from PDF

var textExtracted = PdfExtractor.Extract(new ExtractTextOptions("path_to_your_pdf_file.pdf", TextFormattingMode.Pure));

Extract Images from PDF

var options = new ExtractImagesOptions();
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new DirectoryData("path_to_results_directory"));

var results = PdfExtractor.Extract(options);

Export Form values to CSV file

var options = new ExtractFormDataToDsvOptions(',', true);
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_csv_file.csv"));

PdfExtractor.Extract(options);

Export Properties from PDF

var pdfProperties = PdfExtractor.Extract(new ExtractPropertiesOptions("path_to_your_pdf_file.pdf"));

var title = pdfProperties.Title;

Encrypt PDF

var options = new EncryptOptions("123456", "qwerty");
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));

PdfSecurity.Encrypt(options);

Decrypt PDF

var options = new DecryptOptions("123456");
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));

PdfSecurity.Decrypt(options);

Digitally Sign a PDF

var options = new SignOptions("path_to_your_pfx_file.pfx", "password_of_your_pfx_file");
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));

PdfSecurity.Sign(options);

Convert PDF to PDF/A (PDF/A-3b in this case)

var options = new PdfToPdfAOptions
{
    PdfAVersion = PdfAStandardVersion.PDF_A_3B
};

options.AddInput(new FileData("path_to_your_pdf_file.pdf"))
options.AddOutput(new FileData("path_to_the_converted_file.pdf"));

PdfConverter.Convert(options);

Convert PDF to Word (.doc)

var options = new PdfToDocOptions();
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_file.doc"));

PdfConverter.Convert(options);

Convert PDF to Excel (.xlsx)

var options = new PdfToXlsOptions();
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_xlsx_file.xlsx"));

PdfConverter.Convert(options);

Convert PDF to HTML (.html)

var options = new PdfToHtmlOptions(PdfToHtmlOptions.SaveDataType.FileWithEmbeddedResources);
options.AddInput(new FileData("path_to_input.pdf"));
options.AddOutput(new FileData("path_to_output.html"));

PdfConverter.Convert(options);

Convert PDF to PNG (.png)

var options = new PdfToPngOptions();
options.AddInput(new FileData("path_to_input.pdf"));
options.AddOutput(new DirectoryData("path_to_output_directory"));

PdfConverter.Convert(options);

Convert PDF to JPEG (.jpeg)

var options = new PdfToJpegOptions();
options.AddInput(new FileData("path_to_input.pdf"));
options.AddOutput(new DirectoryData("path_to_output_directory"));

PdfConverter.Convert(options);

Convert PDF to TIFF (.tiff)

var options = new PdfToTiffOptions();
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new DirectoryData("path_to_output_directory"));

PdfConverter.Convert(options);

Flatten fields in PDF file

var options = new FlattenFieldsOptions();
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));

PdfForm.Flatten(options);

Remove fields in PDF file

var options = new RemoveFieldsOptions();
options.AddInput(new FileData("path_to_your_pdf_file.pdf"));
options.AddOutput(new FileData("path_to_result_pdf_file.pdf"));

PdfForm.Remove(options);

For more examples, visit our GitHub Examples page.