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node_modules/is-gif/readme.md

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+# is-gif [![Build Status](https://travis-ci.com/sindresorhus/is-gif.svg?branch=master)](https://travis-ci.com/sindresorhus/is-gif)
+
+> Check if a Buffer/Uint8Array is a [GIF](https://en.wikipedia.org/wiki/Graphics_Interchange_Format) image
+
+
+## Install
+
+```
+$ npm install is-gif
+```
+
+
+## Usage
+
+```js
+const readChunk = require('read-chunk');
+const isGif = require('is-gif');
+
+const buffer = readChunk.sync('unicorn.gif', 0, 3);
+
+isGif(buffer);
+//=> true
+```
+
+
+## API
+
+### isGif(input)
+
+#### input
+
+Type: `Buffer` `Uint8Array`
+
+It only needs the first 3 bytes.
+
+
+## Related
+
+- [file-type](https://github.com/sindresorhus/file-type) - Detect the file type of a Buffer/Uint8Array
+
+
+## License
+
+MIT © [Sindre Sorhus](https://sindresorhus.com)