NAPS2 is free scanner software made easy. Scan to PDF, edit your documents, and use advanced features like OCR. Available on Windows, Mac, and Linux.

Aug 30, 2025 · Latest release (8.2.1) ... Last updated August 30, 2025 Changelog · Hashes · Gpg Key · Source System Requirements · Older Releases

"Load images into NAPS2": Like a normal scan in NAPS2, images are loaded in and you can edit, view, and rearrange them before saving however you want. "Save to a single file": All images …

NAPS2 SDK - Scanning SDK for .NET Scan documents to PDF and more, as simply as possible. // Set up using var scanningContext = new ScanningContext(new GdiImageContext()); var …

Once you've selected your device and picked the settings you want, click "OK" and scanning will start. Once scanning is done your scanned page should appear. Then you can click the Save …

Contact File a Ticket For bug reports, feature requests, and general support inquiries. Discussion Forums For more open-ended discussion.

Overview NAPS2, in addition to the primary GUI, also offers a command-line interface (CLI). This allows scanning and saving documents to be automated and/or scripted.

SANE is an open-source API and set of backends for various scanners. Primarily for Linux, supported devices use backends made by open-source contributors or the manufacturer …

Try each of these steps and see if they fix the problem: Make sure your scanner is plugged in, turned on, and connected to your computer. Make sure you have your scanner's drivers …

If your scanner isn't listed, try switching between WIA and TWAIN or updating your scanner drivers. Use predefined settings - Use the basic settings specified below.