Announcing indiPDF 1.1: Local OCR, Scanner Integration, and Enhanced Security
The journey toward a powerful, privacy-first PDF editor continues today with the release of indiPDF 1.1. This update marks a significant milestone for the project, introducing some of the most requested features—including full OCR support and direct scanner integration—while doubling down on our commitment to client-side processing.
Here is a look at what’s new in version 1.1.
Powering Up with Local OCR
The headline feature of this release is the introduction of OCR (Optical Character Recognition) Support. Using Tesseract.js, indiPDF can now extract text from scanned documents and images.
In keeping with our privacy mission, all OCR processing happens entirely on your local machine. No data is sent to a server, and no internet connection is required. You can now:
- Convert scanned images into searchable PDFs with a text overlay.
- Recognize text across multiple languages.
- Transform “flat” documents into interactive, selectable files.
Direct Scanner Integration (SANE)
For Linux users, indiPDF 1.1 now feels more like a complete document workstation. With SANE integration, you can import documents directly from compatible scanners. The app automatically detects available hardware and allows you to configure resolution and color modes. Once scanned, your documents are automatically converted into PDF pages within the app.
Comprehensive Image-to-PDF Tools
We have streamlined the way you build documents. The new “Add Pages” button is now a universal tool that supports both PDFs and a wide array of image formats, including PNG, JPG, JPEG, GIF, TIFF, BMP, and WebP. Whether you are merging two reports or batch-importing multiple images, indiPDF handles the conversion seamlessly.
Advanced Compression and Security
Large PDF files can be a hurdle for email and web uploads. Version 1.1 introduces PDF Compression powered by Ghostscript. You can now choose from quality presets—ranging from Screen (72 DPI) for quick sharing to Prepress for high-quality printing—to find the perfect balance between file size and clarity. Note: PDF Compression requires Ghostscript to be installed on your system.
Additionally, we’ve added PDF Encryption. You can now password-protect your sensitive documents or remove encryption from existing files (provided you have the password) directly within the interface.
A Smoother, More Reliable Experience
Beyond the big features, we’ve spent a significant amount of time under the hood to improve the daily editing experience:
- Better Annotations: We fixed issues with text boxes losing content, improved the positioning of underlines and strikethroughs, and enabled multi-annotation editing for batch color changes or deletions.
- XFA Support: Complex documents, such as IRS forms, now print correctly.
- Linux Compatibility: We’ve resolved the “white window” bug affecting users with specific GPU configurations and improved file dialog handling for Flatpak users.
- Printing & Flattening: Annotations now reliably appear in printouts, and the “Save & Flatten” feature has been rebuilt to work with documents from GNOME Document Scanner and other external tools.
How to Update
indiPDF 1.1 is available now. If you’ve been waiting for a Linux PDF editor that combines privacy-first design with professional-grade tools like local OCR and direct scanner support, this release is the one to try.