how to convert image to binary data

        Here are how to convert image into binary code .

function encodeImageFileAsURL() {

// select a id or class or any selector  that you want, to get image file to convert

var filesSelected = document.getElementById("inputFileToLoad").files;

if (filesSelected.length > 0) { 

var fileToLoad = filesSelected[0]; 

var fileReader = new FileReader(); 

fileReader.onload = function (fileLoadedEvent) {  

var srcData = fileLoadedEvent.target.result; 

// data: base64

var newImage = document.createElement('img'); 

newImage.src = srcData;

document.getElementById("imgTest").innerHTML = newImage.outerHTML;

alert("Converted Base64 version is " + document.getElementById("imgTest").innerHTML);

console.log("Converted Base64 version is " + document.getElementById("imgTest").innerHTML);

} 

fileReader.readAsDataURL(fileToLoad);

} 

}