Notes on offline document scanning, book dewarp, and why Talpatra Scan never requests the Android INTERNET permission.https://talpatra.com/en-ushttps://talpatra.com/blog/how-book-dewarp-works-without-the-cloud/https://talpatra.com/blog/how-book-dewarp-works-without-the-cloud/A technical look at book-page dewarp: why bound pages photograph curved, the classical geometry fix, and why Talpatra Scan runs a UVDoc-style neural mesh model on-device instead of a server.Sat, 05 Sep 2026 00:00:00 GMThttps://talpatra.com/blog/is-talpatra-scan-really-offline/https://talpatra.com/blog/is-talpatra-scan-really-offline/Talpatra Scan never requests Android's INTERNET permission, enforced at build time. Here's what that means and how to verify it against the APK yourself.Sat, 05 Sep 2026 00:00:00 GMThttps://talpatra.com/blog/what-offline-scanner-apps-actually-do/https://talpatra.com/blog/what-offline-scanner-apps-actually-do/We checked whether Adobe Scan, Kaagaz, and Doc Scanner really work offline, what they cost, and whether any has real book dewarp. Sourced, re-verified 2026-09-05.Sat, 05 Sep 2026 00:00:00 GMT