compressimages/compressImages.js

Rely on tinypng image compression plug-ins

/**
 *使用步骤
 *1，依赖项安装	
 *   1.1 npm install node.js
 *   2.2 npm install --save tinify
 *
 *2，注册key 地址 https://tinypng.com/developers
 *
 *3，npm compressImages.js
 *
 */

var fs = require("fs");
var tinify = require("tinify");

exports.conpressImg = function(key, ImgDir){
	
	tinify.key = key;   //填写你注册的key  "bD7MHifRV33C0knfZXdUUQLVqKzanQMo"
	
	function compressImages(file) {
	    var source = tinify.fromFile(file);
	    source.toFile(file);
	}
	
	fs.readdir(ImgDir, function(err, files) {
	    files.forEach(function(file) {
	       compressImages(ImgDir+file)
	    });
	});

}