Avatar Generator, a github style avatar generator for Ruby applications.

Features

• Generate deterministic avatars from usernames, email addresses, or any unique identifier
• The same identifier always produces the same avatar
• Different identifiers generate different avatar patterns
• Configurable avatar size
• Configurable background color
• PNG image generation
• Save generated avatars to a configurable storage directory
• Generate Base64-encoded image data
• Generate Data URLs for direct use in HTML
• Access generated images as binary blobs or StringIO
• Generate filesystem paths and public URLs
• Configurable Rails initializer
• Rails install generator
• User-provided filename support with filename sanitization