Verdict: 4.5 stars Affinity Photo 2 is not a huge leap forward from version 1 for photographers, but more a major refresh and rebranding for Affinity. It remains an extremely powerful professional Photoshop rival at an exceptionally low price. Its tone mapping is superb, its RAW processing can now be applied non-destructively and its central Photo personal is hugely powerful.
A technique used by HDR software to ‘map’ the extremely wide brightness range of a high dynamic range image into an editable form where the extremes of shadow and highlight detail are preserved. It’s usually the first and sometimes the only step in making an HDR image.