js-img-type

A simple image type detector for nodejs, you can also test the type of file like isJpeg or isPng

Installation

npm install js-img-type

Usage

Node.js From file

const imgType = require('js-img-type');

imgType.getType(currentFile).then((filetype) => {
    console.log("IMG TYPE : " + filetype)
});

Node.js From buffer

const imgType = require('js-img-type');

//some code to get a buffer fs.readFile or read-chunk for exemple
var filetype = imgType.getTypeFromBuffer(buffer);

console.log("IMG TYPE : " + filetype);

For a jpeg file output should be IMG TYPE : jpeg

For a non supported file type output should be IMG TYPE : false

Node.js file test by type

const imgType = require('js-img-type');

//Exemple : currentFileJpeg = ./test.jpg
imgType.isJpeg(currentFileJpeg).then((isJpeg) => {
    console.log("IS JPEG : " + isJpeg)
});

For a jpeg file output should be IS JPEG : true

For all other file output should be IS JPEG : false

Functions availables

getType()
geTypeFromBuffer()
isJpeg()
isPng()
isGif()
isBmp()
isSvg()
isWebp() isImg() isRaw()

Supported file types

Basic file types

jpeg
png
gif
bmp
tiff
svg
webp

Raw file types

cr2
arw
crw
dng

Comming Soon

More Supported files

New functions

License

MIT