Half-relief, also called demi-relief or mezzo-rilievo, is a sculptural technique in which the figures project from the background by roughly half their natural depth. It sits between low relief (bas-relief, almost flat) and high relief (haut-relief, nearly three-dimensional).
Features
A half-relief is recognised by:
- Depth — the figures stand out about halfway from the background; arms, heads and drapery remain attached to the support
- Shadow play — the greater depth creates stronger contrast and plasticity than low relief
- Limited undercuts — undersides may be slightly undercut but not as deeply as in high relief
- Background — usually still readable as a flat plane, sometimes with suggested perspective
Applications
Half-relief has been used since antiquity in:
- Temple fronts and metopes — for example on the Athenian Acropolis
- Triumphal arches and city walls — such as the Arch of Constantine in Rome
- Renaissance and baroque churches — altarpieces, funerary monuments and pulpits
- Facade sculpture — above entrance portals, on the pediments of town halls and banks
- Coins and medals — almost always made in some variant of half-relief
Comparison with other relief types
| Relief type | Depth | Example |
|---|---|---|
| Low relief (bas-relief) | less than half depth | coins, Parthenon frieze |
| Half-relief (demi-relief) | about half depth | Renaissance tombs |
| High relief (haut-relief) | more than half depth, deeply undercut | baroque altarpieces |
| Free-standing sculpture | fully detached | statues |
How it is made
Half-reliefs are carved in stone (marble, limestone, sandstone), cast in metal (bronze) or modelled in clay and cast in plaster or concrete. The sculptor works from the highest points downwards, balancing the relative depth carefully for light fall and viewing angle.
Related terms
- Bas-relief
- Haut-relief
- Relief
- Frieze
- Ornament
- Carving
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