Introduction

Spectra compiles your marketing visuals from code—deterministic, versionable, and pixel-perfect across every platform.

What is Spectra?

Spectra is a visual compiler that transforms HTML/CSS templates into production-ready images for:

• App Store Screenshots - iOS, Android, macOS with perfect dimensions
• Social Cards - Twitter/X, Open Graph, and more
• Marketing Banners - Hero sections, feature shots, changelog graphics

Key Features

• Code-Native - Write templates in HTML/CSS, version with git
• Deterministic - Same input always produces the same output
• Edge Rendering - Cloudflare Browser Rendering for consistent results
• Stable CDN URLs - Embed once, updates automatically when you publish

Next Steps

• Quick Start - Get up and running in minutes
• Guides - Learn how to create templates
• Integration - Connect Spectra to your workflow
• API Reference - Full API documentation