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.

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KEY FEATURES & CAPABILITIES
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📄 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.

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PERMISSIONS NOTICE
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• Camera: Used to capture physical documents, ID cards, and receipts.
• Storage / Media: Used to import existing images and save exported PDF/JPG documents.