Sunset, Rhue by Arisaig

I wouldn’t be the only person to favour Scotland’s west coast – its beautiful landscape, impressive geology.

After a day exploring outside and around Mallaig, I stopped at Arisaig to catch the sunset and was not disappointed.

First, a couple of obvious scenes at the end of the road, the low warm light skimming lines of rock

I flew the drone a little way out over Loch nan Ceall for a more elevated perspective. The light was turning red, catching the rugged hills nearby

The view out west directly toward the setting sun was particularly impressive

The 360º panorama is one of my favourite art-forms: for best results, the optimum workflow is:

  • choose a location directly above some non-uniform structured area – not just directly above the sea but over a reef, so the panorama can stitch properly
  • think about the contrast-ratio from brightest to darkest areas of the scene; if the sun is visible, use a narrow aperture (f/10 or thereabouts) so the diffraction-spikes cling closer to the sun; choose an exposure such that the brightest part of the scene is just beginning to overexpose – typically you can recover 2/3EV highlights in post but the shadows get noisy fast and with a direct into-the-sun shot the shadow-side can easily require a 3EV shadow-lift
  • shoot RAW DNGs and ignore the JPEG
  • use RawTherapee to convert the JPEGs – apply lens distortion correction and a small amount of tonemapping, maybe even the dynamic-range-reduction module
  • use Hugin to stitch the panorama: optimize for position, barrel distortion and view but not translation; use equirectangular projection and auto-straighten; ensure the FoV is 360×180º (it may be out by 1, ie 179º); use blended+fused output for noise-reduction, unless it introduces stitching edge artifacts
  • finish, including toning and noise-reduction/sharpening, in darktable.

[sphere url=”http://soc.sty.nu/wp-content/uploads/2021/09/PANO0001-PANO0026-v2_blended_fused-0-0017-scaled.jpg” title=”Arisaig sunset over Loch nan Ceall”]

Finally, just as I started the return drive, the sky provided yet more drama to see me on my way:

A selection of the above photos are available on my gallery website as prints, cards, masks and other products: Arisaig on ShinyPhoto.

Smirisary

Can’t beat Scotland’s West Coast in summer. Saturday was spent exploring a new place to me, Smirisary in Glenuig, Lochaber.

A beach of large psammite outcrops with lyprophyre dykes

Signs of habitation – old (but possibly still in use) croft/houses just above the shore in amongst the caves

Beautiful landscapes – wide vistas via light on the sea out to the islands of Eigg and Rùm on the horizon

And on the way back home we called in at Loch Eilt by the roadside – partly to wash the salt water out of the dog, but also to admire the symmetrical reflections. The midges were out in force, pesky and biting as ever, but the photos were worth it…

Inverary: A Tale of Three Techniques

In August I called in on an old friend in Inverary for a small guided tour around the local forests with camera in hand.

There was one particular photo I had in mind – ever since I first saw an old ruined barn with disused farm machinery, it was crying-out for the bokeh-panorama (aka Brenizer) technique – instead of one straight shot composed with the final focal-length in mind, one uses a longer lens (preferably a fast prime) and stitches the results into a panorama, to give an image with narrower DoF than was possible at the focal length in question.

Here’s the straight scene, taken on the Fuji X-H1 on the 16-50mm f/2.8 at 18mm – even wide open there’s no significant blurring in the background.

So here’s the stitched result, taken using a Helios 56mm f/2 wide open – drastic focus drop-off:

It took 100 frames at source – 2.4Gpx – but the result would be the equivalent of an 18mm lens at f/0.6. 

The second technique was keystone/perspective adjustment. On seeing a stone waterworks in the woods, my friend challenged me to get a view of it straight-on without using the drone. That’s simple enough – even though it’s several feet above head-height.

The third technique was simple long exposure: night had long fallen before I left the town but the clouds moving across Loch Fyne/Shira looked pleasantly ominous. Keeping base ISO, f/6.4 gave a 7s base exposure – with HDR 5*±2/3EV this became 7+18+30+27+10 = 92s combined total, retaining exposure from brightest point of clouds into shadowy areas in the mountainsides. (Contrast is not just a daytime problem!)

Several long exposures blended together into an HDR image of clouds and smooth water, Loch Shira from Inverary.

Morvern 1/4: Approach

The West coast of Scotland – Lochaber, Argyll and further north – is well known for its amazing scenery. Earlier in the year I had a look around on Google Earth and thought the landscape looked pretty impressive opposite Mull around the Ardtornish area on the Morvern peninsula.

It certainly did not disappoint. Even having just driven 4 hours all around Fort William, across and round Loch Eil at great length (single-track road with passing places and a 60 limit), I had to stop to admire the crystal clear blue sky and lines of mountains receding into the distance:

There followed a short drive down to Loch Arienas, which was also just beautiful – blue water reflecting blue sky: