Use the left and right keyboard arrows to navigate between pictures.
Use ctrl + mouse wheel on pictures to zoom.
<br/><br/>
<div #carousel class="carousel">
  <div #container class="container">
    <ng-container *ngFor="let picture of dataService.pictures; index as i">
      <img #picture src="{{picture.src}}" alt="{{'image ' + i}}" [hidden]="dataService.currentPicture !== i">
    </ng-container>
  </div>
</div>