| CoupleSegment | Private structure for lag building |
| MrElement | |
| MrElementsDetector | |
| MrImage | Simple gray level 1-byte per pixel image structure |
| MrLag | LAG |
| MrLagComponent | Connected Component in the LAG |
| MrLagJunction | Junction in the LAG |
| MrLagSection | Section in the LAG |
| MrLagSegment | Segment in the LAG |
| MrLine | 2D Line |
| MrPNMImage | |
| MrRayTracing | |
| MrScore | |
| MrStaff | |
| MrVector |
1.4.4