ocrr.js~

//Load the request module
var request = require('request');
var trim = require('trim');
var tempstr="";
var str="";
//Lets configure and request
var options = {
        
    url: 'https://api.projectoxford.ai/vision/v1.0/ocr?', //URL to hit
    qs: {"language": "unk",
         "detectOrientation ": "true"
         }, //Query string data
            
    method: 'POST', //Specify the method
    
    headers: { //We can define headers too
        'Content-Type': 'application/json',
        'Ocp-Apim-Subscription-Key':'5f99789bf19f45e2b6c19b6264d3ecf9'
    },
    
    body: "{'url':'https://kuverabucket.s3.amazonaws.com/23t08w8un5dk5tw55uj5johbutvcfxsbslnl95qt03d51k6cph_IMG_20160613_201710_1465829267634.jpg'}",
    };
function callback(error, response, body){
    if(error) {
        console.log(error);
    } else {
        var jsonObj = JSON.parse(body);
        
        var ob = jsonObj;
            for(i=0;i<ob.regions.length;i++){
                for(j=0;j<ob.regions[i].lines.length;j++){
                    for(k=0;k<ob.regions[i].lines[j].words.length;k++){
                            str = str + " "+ob.regions[i].lines[j].words[k].text;
                    }
                    str = str +"\n";
                }             
            }
            
            var arr = str.split("\n");
            for(i=0; i<arr.length; i++){
                arr[i] = trim(arr[i]);
            }

            if(arr.length==11){
                console.log("Name:"+ arr[1]+" "+ arr[2]);
                console.log("Father's name:"+arr[3]+" "+arr[4]);
                console.log("Date of birth:"+arr[5]);
                console.log("PAN:" + arr[7]);
            }

            else if(arr.length==9){
                console.log("Name:"+ arr[1]);
                console.log("Father's name:"+arr[2]);
                console.log("Date of birth:"+arr[3]);
                console.log("PAN:" + arr[5]);
            }
            else if(arr.length==10){
                if(arr[1].length>arr[2].length){
                    console.log("Name:"+ arr[1]+" "+arr[2]);
                    console.log("Father's name:"+arr[3]);
                }
                else{
                    console.log("Name:"+ arr[1]);
                    console.log("Father's name:"+arr[2]+" "+arr[3]);
                }
                console.log("Date of birth:"+arr[4]);
                console.log("PAN:" + arr[6]);
            }
            else{
                console.log("Image not of proper quality!");
                console.log("Name:"+ arr[1]);
                console.log("Father's name:"+arr[2]);
                console.log("Date of birth:"+arr[3]);
                console.log("PAN:" + arr[5]);
            }
            
    }
};
request(options, callback);