MakeACopy MakeACopy is an open-source document scanner app for Android that allows you to digitize paper documents with OCR functionality. The app is designed to be privacy-friendly, working completely offline without any cloud connection or tracking. Features Camera Scanning: Capture documents using the device camera Edge Detection: Automatic document edge detection using OpenCV, enhanced with an ONNX model (DocAligner) Perspective Correction: Adjust and crop documents with manual or automatic perspective correction Image Enhancement: Apply filters (grayscale, contrast, sharpening) OCR: Offline text recognition with Tesseract OCR Review: Interactive review and correction of OCR results with word-level editing, dictionary-based suggestions, confidence highlighting, and re-OCR for individual words PDF Export: Save as searchable PDF with recognized text JPEG Export: Export scans as high-quality JPEG images (configurable quality, color/BW) Multi-page Scanning: Combine multiple pages into one document; reorder and manage pages before export Last Scans: Quickly access and reuse your most recent scans Share & Save: Export locally or share with other apps Dark Mode: Material 3 theme with day/night support Privacy-Focused: 100% offline functionality, no internet connection required