| SetOverlayImage(Byte, Boolean) | Sets an image drawn over the area, after the fill color and under the overlay text. The image format is determined from the data. The supported formats are Jpeg, Png and Webp. When not set, the image set with SetOverlayImage(Byte, Boolean) is used; null draws no image |
| SetOverlayImage(String, Boolean) | Sets an image drawn over the area from an image file. The supported formats are Jpeg, Png and Webp |