| ASPJpeg | The main object encapsulating most of the product's functionality. |
| Brush | Specifies current brush color and type. |
| Canvas | Draws graphics and text on an image. |
| Font | Specifies current font parameters. |
| Gif | Manages GIF images. |
| Info | Contains a collection of metadata fields embedded in an image. |
| InfoItem | Represents an individual metadata field. |
| Pen | Specifies current pen color and width. |
| UV | Specifies various parameters for 3D surface mapping. |
