What is Screen Scraping
Data extraction from application screens
Screen Scraping is a technology for automatically extracting data from application graphical interfaces when direct data access via API is unavailable.
How It Works
- Analysis of visual interface elements
- Text and control element recognition
- User action emulation
- Data extraction from terminal applications
Use Cases
- Integration with legacy systems
- Automation of terminal application workflows
- Data migration from old systems
- Data extraction from closed applications
- UI testing automation
Technologies
- OCR (Optical Character Recognition)
- Computer Vision for screen analysis
- UI Automation frameworks
- RPA platforms (UiPath, Automation Anywhere)
Benefits
- Works with any applications
- No source code access required
- Quick solution for legacy integrations
- Minimal intervention in target system
Limitations
- Dependency on application interface
- Fragility with UI changes
- Low performance
- Difficulty handling dynamic content