UniDoc's UniPDF (formerly unidoc) is a PDF library for Go (golang) with capabilities for creating and reading, processing PDF files. The library is written and supported by FoxyUtils.com, where the library is used to power many of its services.
- Create PDF reports. Example output: unidoc-report.pdf.
- Table PDF reports. Example output: unipdf-tables.pdf.
- Invoice creation
- Paragraph in creator handling multiple styles within the same paragraph
- Merge PDF pages
- Split PDF pages and change page order
- Rotate pages
- Extract text from PDF files
- Text extraction support with size, position and formatting info
- PDF to CSV illustrates extracting tabular data from PDF.
- Extract images with coordinates
- Images to PDF
- Add images to pages
- Compress and optimize PDF
- Watermark PDF files
- Advanced page manipulation (blocks/templates)
- Load PDF templates and modify
- Form creation
- Fill and flatten forms
- Fill out forms and FDF merging
- Unlock PDF files / remove password
- Protect PDF files with a password
- Digital signing validation and signing
- CCITTFaxDecode decoding and encoding support
- JBIG2 decoding support
Multiple examples are provided in our example repository https://github.com/unidoc/unidoc-examples.
With modules:
go get github.com/oliverpool/unipdf/v3
This library (unipdf) is available under an AGPL license that can be used in AGPL-compatible open source software.
Please visit unidoc.io for other usages.