Upload image in my application from mobile camera

Are you using ASP.Net?

Yes,

I am using .net technologies but use HTML page and develop code for android,blackberry,iphone  like that . i have been take image from camera and show in img tag but i want to read this image in byte or It is possible to upload in my application . Please provide me any help. For uploading i send you code .

var pictureSource;
var destinationType;
var id;
document.addEventListener("deviceready", onDeviceReady, false);

function onDeviceReady() {
    pictureSource = navigator.camera.PictureSourceType;
    destinationType = navigator.camera.DestinationType;
}

function onPhotoDataSuccess(imageData) {   
    var smallImage = document.getElementById(id + '-smallImage');
    smallImage.style.display = 'block';
    smallImage.src = "data:image/jpeg;base64," + imageData;
}

function capturePhoto(btnId) {
    id = btnId.id.split('-', 1);
    navigator.camera.getPicture(onPhotoDataSuccess, onFail, { quality: 50,
        destinationType: destinationType.DATA_URL
    });
}

function onFail(message) {
    alert('Failed because: ' + message);
}

Noe how i can read in byte from img

You need to use some server side technology like ASP.Net if you want to upload files

i know very well on server side code but i want to use client side code using jquery or json etc, i just want to in byte code of image please .