npm install imtypeimagetype
=========
Get correct image type
- - -
var imtype = require('imtype');
var fs = require('fs');// isJPG;
var data = fs.readFileSync('foo.jpg');
console.log(imtype.isJPG(data));
// isPNG
var data = fs.readFileSync('foo.png');
console.log(imtype.isPNG(data));
// isGIF
var data = fs.readFileSync('foo.gif');
console.log(imtype.isGIF(data));
// isBMP
var data = fs.readFileSync('foo.bmp');
console.log(imtype.isBMP(data));
// isTIF
var data = fs.readFileSync('foo.tif');
console.log(imtype.isTIF(data));
Test
make test