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Description
Scan barcodes and QR codes from images, PDFs, and camera using Dynamsoft SDK or open-source ZXing-WASM A powerful FREE Chrome extension for scanning barcodes and QR codes from your camera, images, and PDF files using the open-source ZXing-WASM library. 100% FREE, no login required, no license needed, fully open-source. Features ✅ Camera Scanning - Real-time barcode detection using your device camera ✅ Screenshot Capture - Select and scan any area on your screen with drag-to-select ✅ Image Upload - Scan barcodes from PNG, JPEG images ✅ Drag & Drop - Simply drag images or PDFs into the side panel ✅ Context Menu - Right-click on any image to scan barcodes directly ✅ PDF Support - Multi-page PDF barcode scanning with page navigation ✅ Multiple Formats - Supports QR Code, Code 128, Code 39, EAN, UPC, and more ✅ ZXing-WASM (Default) - 100% free, offline, no login or license required ✅ 30-Day Trial (Dynamsoft) - Sign in to obtain a trial license key; required only if you choose the Dynamsoft engine ✅ Side Panel UI - Modern, responsive interface that doesn't interrupt browsing ✅ Settings - Customizable options with floating icon toggle Camera Scanning 1. Click 📷 button in the side panel 2. Allow camera permissions when prompted 3. Point your camera at a barcode 4. Results appear automatically 5. Click "Close" when finished Screenshot Capture 1. Click ✂️ button in the side panel 2. Your cursor changes to a green crosshair 3. Click and drag to select the area containing the barcode 4. Release to capture - the selected area is automatically scanned 5. Results appear in the side panel File Upload 1. Click 📁 button or drag files into the drop zone 2. Select an image (PNG/JPEG) or PDF file 3. For PDFs with multiple pages: - Use Previous/Next buttons to navigate pages - View summary of all detected barcodes - Switch between pages to see individual results 4. Results show all detected barcodes with format information Drag & Drop 1. Drag any image or PDF file from your computer 2. Drop it into the side panel's drop zone 3. Automatic scanning begins immediately 4. Supported formats: PNG, JPEG, GIF, BMP, PDF Context Menu (Right-Click) 1. Right-click on any image on a webpage 2. Select "Scan barcode from image" 3. Side panel opens automatically with results 4. Works on most web images