is-gif
Check if a Buffer/Uint8Array is a GIF image
Last updated 5 years ago by sindresorhus .
MIT · Repository · Bugs · Original npm · Tarball · package.json
$ cnpm install is-gif 
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is-gif

Check if a Buffer/Uint8Array is a GIF image

Install

$ npm install is-gif

Usage

import {readChunk} from 'read-chunk';
import isGif from 'is-gif';

const buffer = await readChunk('unicorn.gif', {length: 3});

isGif(buffer);
//=> true

API

isGif(input)

Returns a boolean of whether input is a GIF image.

input

Type: Buffer | Uint8Array

It only needs the first 3 bytes.

Related

  • file-type - Detect the file type of a Buffer/Uint8Array

Current Tags

  • 4.0.1                                ...           latest (5 years ago)

7 Versions

  • 4.0.1                                ...           5 years ago
  • 4.0.0                                ...           5 years ago
  • 3.0.0                                ...           7 years ago
  • 2.0.0                                ...           8 years ago
  • 1.0.0                                ...           12 years ago
  • 0.1.1                                ...           12 years ago
  • 0.1.0                                ...           12 years ago
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