Sprite Sheet Generator

What is a Sprite Sheet?

A sprite sheet (also called texture atlas) is a single image file that contains multiple smaller images arranged in a grid. Sprite sheets are commonly used in game development and web design to reduce HTTP requests and improve performance.

Features

• Upload multiple images at once
• Automatic sprite packing with configurable padding
• Adjustable maximum width (512px - 4096px)
• Download sprite sheet as PNG
• Generate CSS with background-position for each sprite
• Export JSON map with sprite coordinates
• Real-time preview
• 100% client-side processing

How to Use

1. Click "Select Images" and choose multiple image files
2. Adjust padding and max width settings if needed
3. Preview the generated sprite sheet
4. Download the sprite sheet PNG file
5. Copy or download the CSS/JSON for your project

CSS Usage Example

Benefits

• Reduce HTTP requests by combining multiple images
• Improve page load performance
• Easier asset management
• Commonly used in games and web applications
• Better caching efficiency

Use Cases

• Game development (2D sprites, animations)
• Website icons and UI elements
• Mobile app development
• CSS sprite optimization
• Animation frames