ts-gif
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TypeScript implementation of a performant GIF encoder & decoder.
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# ts-gif
> A TypeScript library for reading, writing, and manipulating GIF images
## Features
- 🎨 **Complete GIF Support**: Full support for GIF87a and GIF89a specifications
- 🖼️ **Frame Management**: Create and manipulate multi-frame animated GIFs
- 🎯 **Precise Control**: Fine-grained control over frame delays, disposal methods, and transparency
- 🌈 **Color Tables**: Support for both global and local color palettes
- 🔄 **Animation**: Full control over animation loops and timing
- 💪 **Typed**: Written in TypeScript with full type safety
- ⚡ **Efficient**: Optimized for performance with minimal memory footprint
- 🧰 **Simple API**: Easy-to-use interface for both basic and advanced GIF operations
## Get Started
### Installation
```bash
npm install ts-gif
# bun i ts-gif
```
### Usage
```ts
import { Reader, Writer } from 'ts-gif'
// Reading a GIF
const reader = new Reader(buffer)
console.log(`Dimensions: ${reader.width}x${reader.height}`)
console.log(`Number of frames: ${reader.numFrames()}`)
// Writing a GIF
const writer = new Writer(buffer, width, height, {
palette: globalPalette,
loop: 0 // 0 = loop forever
})
// Add frames
writer.addFrame(0, 0, width, height, pixelData, {
delay: 100, // 100ms delay
disposal: 2, // Clear frame before next
transparent: null
})
// Finalize the GIF
writer.end()
```
## Testing
```bash
bun test
```
## Changelog
Please see our [releases](https://github.com/stackjs/ts-gif/releases) page for more information on what has changed recently.
## Contributing
Please see [CONTRIBUTING](.github/CONTRIBUTING.md) for details.
## Community
For help, discussion about best practices, or any other conversation that would benefit from being searchable:
[Discussions on GitHub](https://github.com/stacksjs/ts-starter/discussions)
For casual chit-chat with others using this package:
[Join the Stacks Discord Server](https://discord.gg/stacksjs)
## Postcardware
Stacks OSS will always stay open-sourced, and we will always love to receive postcards from wherever Stacks is used! _And we also publish them on our website._
Our address: Stacks.js, 12665 Village Ln #2306, Playa Vista, CA 90094, United States 🌎
## Credits
Thanks to [Dean McNamee](https://github.com/deanm) for the original [`omggif`](https://github.com/deanm/omggif) library.
## Sponsors
We would like to extend our thanks to the following sponsors for funding Stacks development. If you are interested in becoming a sponsor, please reach out to us.
- [JetBrains](https://www.jetbrains.com/)
- [The Solana Foundation](https://solana.com/)
## License
The MIT License (MIT). Please see [LICENSE](LICENSE.md) for more information.
Made with 💙
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