Image Type.
Controls how to display the Image.
| Simple | Stretches the image uniformly inside the rectangle. |
| Sliced | Stretches the center part of the image that is inside the borders, while the border areas maintain their thickness. |
| Tiled | Tiles the center part of the image that is inside the borders. |
| Filled | Stretches the image uniformly inside the rectangle and shows only a portion of the image. |