upload images

<input type="file" name="file" onchange="angular.element(this).scope().uploadFile(this)"/>

$scope.uploadFile = function(element) {
var data = new FormData();
data.append('file', $(element)[0].files[0]);
jQuery.ajax({
      url: 'product/upload',
      type:'post',
      data: data,
      contentType: false,
      processData: false,
      success: function(response) {
      console.log(response); //callback
      },
      error: function(jqXHR, textStatus, errorMessage) {
      alert('Error uploading: ' + errorMessage);
      }
 });
};