exemple javafx

1ImageView piano = new ImageView(new Image(ChangeInstru.class.getResourceAsStream("images/piano.png")));
2        piano.setFitHeight(50);
3        piano.setPreserveRatio(true);
4        ImageView guitare = new ImageView(new Image(ChangeInstru.class.getResourceAsStream("images/guitare.png")));
5        guitare.setFitHeight(50);
6        guitare.setPreserveRatio(true);
7        ImageView orgue = new ImageView(new Image(ChangeInstru.class.getResourceAsStream("images/orgue.png")));
8        orgue.setFitHeight(50);
9        orgue.setPreserveRatio(true);