Central Australia, July–August 2007
Star trails over Boggy Hole • The stars pass over the hills next to Boggy Hole, in the Finke Gorge National Park (Northern Territory).
More a proof-of concept than a great photograph: we were experimenting with the technique to capture star trails. This photo is the blend of 255 thirty-second exposures (70–200mm f/2.8 lens @ 70mm, f/2.8) automatically fired (motor drive) over the course of two hours. Each photo was imported into a separate layer in Photoshop (resulting in a Photoshop file of 8.6GB), and the layer blending mode was set to 'Darken'. In fact this resulted in the star trails appearing as a series of blocks, and not as continuous lines: evidently the stars moved far enough during the short interval between each exposure to leave a gap. this was corrected with a selective mask and a motion-blur effect.
Next time, I would try to improve the focus on the foreground interest (as well as have a more interesting foreground). Trying to focus in the dark is very difficult, however.The changing face of Ayers’ Rock 12 • It is frequently said that Ayers’ Rock changes colour as the sun sets. This series of photos demonstrates how true that assertion is.
[Single exposure processed multiple times by Photomatix to produce a High Dynamic Range (HDR) image, which is then re-sampled as an 8- or 16-bit image.]BushCloudsHDR singleexposureRockShrubsSunsetTreesWinterrhjf200707287837hdr
The changing face of Ayers’ Rock 13 • It is frequently said that Ayers’ Rock changes colour as the sun sets. This series of photos demonstrates how true that assertion is.
[Single exposure processed multiple times by Photomatix to produce a High Dynamic Range (HDR) image, which is then re-sampled as an 8- or 16-bit image.]BushCloudsHDR singleexposureRockShrubsSunsetTreesWinterrhjf200707287841hdr
Boggy Hole • The sun sets over the Finke River gorge, which is mostly dry apart from pools at Boggy Hole. The gorge floods perhaps twice a year, when the water reaches a depth of several metres.
[Three different exposures blended together by Photomatix to produce a High Dynamic Range (HDR) image, which was then re-sampled as an 8- or 16-bit image.]HDR multipleexposureReflectionSunsetTreesWaterWinterrhjf200707318233hdr
Boggy Hole sunset • The sun sets over Boggy Hole, in the Finke Gorge National Park (Northern Territory).
[Six different exposures blended together by Photomatix to produce a High Dynamic Range (HDR) image, which was then re-sampled as an 8- or 16-bit image.]CloudsHDR multipleexposureLens FlareReflectionRockSunsetTreesWaterWinterrhjf200707318239hdr
Boggy Hole police station • During the years 1869–71, Boggy Hole (Northern Territory) was the site of a police station: only the floor and fireplace remain of the station.
The post was shut down after its resident was charged with ordering the murder of local Aborigines. He wasn’t convicted, but the case served to draw attention to the way that some whites were treating Aborigines in Central Australia.GrassHDR multipleexposureRockSunriseTreesWinterrhjf200708018587hdr
Boggy Hole sunset • The sun sets over Boggy Hole, in the Finke Gorge National Park (Northern Territory).
[Six different exposures blended together by Photomatix to produce a High Dynamic Range (HDR) image, which was then re-sampled as an 8- or 16-bit image.]GrassHDR multipleexposureRockShrubsSunsetTreesWinterrhjf200707318256hdr
Boggy Hole sunset • The sun sets over Boggy Hole, in the Finke Gorge National Park (Northern Territory).
[Three different exposures by Photomatix to produce a High Dynamic Range (HDR) image, which is then re-sampled as an 8- or 16-bit image.]CloudsHDR multipleexposureReflectionRockSandSunsetTreesWaterWinterrhjf200707318265hdr
Boggy Hole sunset • The sun sets over Boggy Hole, in the Finke Gorge National Park (Northern Territory).
[Five different exposures by Photomatix to produce a High Dynamic Range (HDR) image, which is then re-sampled as an 8- or 16-bit image.]GrassHDR multipleexposureRockSandShrubsSunsetTreesWinterrhjf200707318268hdr