cam20
var input = document.querySelector('input[type=file]'); // see Example 4
input.onchange = function () {
var file = input.files[0];
upload(file);
drawOnCanvas(file); // see Example 6
displayAsImage(file); // see Example 7
};
function upload(file) {
var form = new FormData(),
xhr = new XMLHttpRequest();
form.append('image', file);
xhr.open('post', 'server.php', true);
xhr.send(form);
}
