在Node.js中调整图像大小的简单方法?

问题描述:

从文件系统加载数据后,值得使用哪种模型来调整图像大小并返回给客户端?

After data is loaded from filesystem, which model worth to use to resize image and return to client?

fs.readFile(process.env.OPENSHIFT_DATA_DIR + request.headers['filename'], function read(err, data) {

    var w = request.headers['w']
    var h = request.headers['h']

    response.writeHead(200)
    // CODE TO RESIZE DATA
    response.write(data)
    response.end()
})