iSignature

File extractor to get real extension of file given by checking through the file's signature

Installation

Using NPM:

npm install isignature

Using Yarn:

yarn add isignature

Usage

const { getSignature } = require("isignature")
const somefile = require("./path/to/somefile.jpg")

const data = getSignature(somefile)
console.log(data)

Response

| Property | Description | Example | | -------- | ----------- | ------- | | value | The exact match extension | jpg | | possibility | The nearest match to your file | ['jpg', 'jpeg'] | | match | The boolean answer if the given file is match | true | | filehex | The short hex value of your file | 00 12 34 56 78 |

References

signature.json