AI-powered alt tag generation for web accessibility
- Making the web accessible for everyone!
✨ Features
🚀
Fast Generation
: 0.5-2 seconds per image
🎯
5 Alt Tag Styles
: Short, Medium, Long, Accessibility, SEO
🌍
89 Languages
: Multilingual support via Google Translate
⚡
GPU Acceleration
: Automatic CUDA detection and fallback
♿
WCAG 2.1 AA
: Compliance-focused alt text generation
🚀 Quick Start
Installation
pip install -r requirements.txt
Basic Usage
from alt_tag_generator import AltTagGenerator
# Initialize generator
generator = AltTagGenerator()
# Generate alt tags for an image
results = generator.generate_alt_tags("https://example.com/image.jpg")
# Display results
generator.display_results(results)
Output Example
ALT TAG RESULTS
==================================================
Source: https://example.com/cat.jpg
Size: (800, 600)
Caption: a cat sitting on a table
Device: cuda
Time: 1.23s
Confidence: 0.85
ALT TAG VARIATIONS:
------------------------------
SHORT: cat sitting table
MEDIUM: cat sitting on table
LONG: cat sitting on a table
ACCESSIBILITY: Image shows cat sitting on a table
SEO: cat sitting table
==================================================
🧪 Testing
Run the built-in demo:
from alt_tag_generator import quick_demo
quick_demo()
📊 Performance
Speed
: 0.5-2 seconds per image
Memory
: ~1GB GPU VRAM (or 2GB RAM for CPU)
Model Size
: ~990MB download
Accuracy
: 85%+ typical confidence
Languages
: 89 supported languages
🛠️ System Requirements
Minimum Requirements
Python 3.8+
4GB RAM
2GB disk space
Recommended Requirements
Python 3.10+
8GB RAM
NVIDIA GPU with 4GB+ VRAM
10GB disk space
📄 License
This project is licensed under the MIT License.
🙏 Acknowledgments
Salesforce BLIP
: For the amazing image captioning model
Hugging Face
: For the transformers library and model hosting
Accessibility Community
: For guidance on WCAG compliance
Made with love for web accessibility by
abhilash88
"Making the web accessible for everyone, one image at a time."
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