iText

iText Core/Community is a high-performance, battle-tested library that allows you to create, adapt, inspect and maintain PDF documents, allowing you to add PDF functionality to your software projects with ease. It is also available for .[NET][itextdotnet] (C ). Core library: PDF creation with the use of our layout engine PDF manipulation, e.g. merging multiple PDFs into one, adding new content, ... PDF digital signing PDF form creation and manipulation Working with PDF/A documents Working with PDF/UA documents FIPS-compliant cryptography Barcode generation SVG support [Addons:][all products] Converting XML/HTML & CSS to PDF [repo][pdfhtml], [info][pdfhtmlproduct] Perform OCR on images and PDF documents [repo][pdfocr], [info][pdfocrproduct] Redacting sensitive information in PDF documents [repo][pdfsweep], [info][pdfsweepproduct] Support for international character sets (e.g. Arabic, Chinese, Hebrew, Thai, ...) [info][calligraph] Optimize PDF documents for reduced file size, and increased performance [info][optimizer] Flattening XFA documents [info][xfa] PDF debugging [repo][rups], [info][rupsproduct] The easiest way to get started is to use Maven, just add the following entries to your pom.xml file: For more advanced use cases, please refer to the Installation guidelines. You can also [build iText Community from source][building]. GraalVM compatibility Starting from version 8.0.3 iText Core supports native image compilation using GraalVM. See [building] for details. This is a small subset of examples to get you started. For more advanced examples, refer to our Knowledge Base or the following links: Examples repo, Signing examples.