Camera Document Scanner - PDF

Camera Document Scanner - PDF is a fast, offline-capable document scanner and PDF toolkit designed to turn your Android device into a powerful mobile office. Scan paper documents, ID cards, receipts, contracts, notes, and photos into clear, high-resolution PDF or JPEG files in seconds. Equipped with intelligent edge detection, perspective warping, image enhancement filters, on-device OCR (optical character recognition), and digital signature tools, Camera Document Scanner - PDF simplifies your digital workflow. -------------------------------------------------- KEY FEATURES & CAPABILITIES -------------------------------------------------- 📄 HIGH-QUALITY DOCUMENT SCANNER • Scan multi-page contracts, invoices, bills, books, assignments, and notes. • High-resolution camera viewfinder with flash support and grid guidance. • Scan single pages or batch scan multi-page documents seamlessly. 📐 SMART EDGE DETECTION & PERSPECTIVE CROPPING • Automatic document boundary detection. • Interactive 4-corner manual adjustment for precise border alignment. • 2D perspective matrix warping to eliminate angles, tilts, and curved edges. 🎨 ADVANCED IMAGE ENHANCEMENT FILTERS • Magic Color: Enhances contrast and sharpness for clean reading. • Black & White (B&W): High-contrast document mode using threshold optimization. • Grayscale: Clean conversion for archiving and quick printing. • Real-time split-screen slider to preview and compare filter enhancements. 🔍 ON-DEVICE OCR (TEXT RECOGNITION) • Extract text directly from scanned documents and images. • Works offline without requiring an internet connection. • Copy, edit, save, or export recognized text as TXT files. ✍️ DIGITAL SIGNATURE & ANNOTATIONS • Draw and save vector signatures directly on the canvas. • Place and resize your signature on agreements, tax forms, and contracts. • Highlight key lines with translucent text highlighters. • Add custom text annotations, notes, and freehand markups. 🛠️ COMPLETE PDF UTILITIES & CONVERTER • Merge PDF: Combine multiple PDF files and scans into a single document. • Compress PDF: Reduce document file size with customizable quality settings (Low, Medium, High). • Multi-Page Manager: Add, remove, rotate, and reorder pages easily. • Export scans as PDF documents or individual JPG images. 🪪 ID CARD & DUAL-SIDE SCANNER • Dedicated ID Card and Passport scanning mode. • Capture front and back sides and merge them onto a single A4 page. 📁 FILE ORGANIZATION & SMART SEARCH • Categorize documents into folders: Work, Personal, Study, ID Cards, Receipts, Invoices. • Search documents by title or search directly through extracted OCR text content. • Built-in document details inspector with file size, creation date, and page count. 🔒 PRIVACY & SECURITY • On-Device Processing: Scanned documents and text recognition stay on your device. • Passcode Lock: Protect sensitive documents with a PIN lock. • Document Protection: Encrypt PDFs with custom passwords. 📤 FAST SHARING & EXPORT • Share PDF, JPG, or TXT files directly via email, messaging apps, and cloud drives. • Print documents directly from your phone. -------------------------------------------------- PERMISSIONS NOTICE -------------------------------------------------- • Camera: Used to capture physical documents, ID cards, and receipts. • Storage / Media: Used to import existing images and save exported PDF/JPG documents.