function converteFoto(evt){
    console.log(evt.target.result)

    var obj = {
      "_id": $routeParams.id,
      "foto": evt.target.result
    }

    CadastraFoto.fotoPerfil(obj).success(function(response){

    }).error(function(response, status){

    })
  }

  $scope.cadastraFoto = function(){
    var input = document.getElementById('fotoPerfil').files[0]

    var reader = new FileReader()
    reader.readAsDataURL(input)
    reader.onload = converteFoto

  }