Author Archives: Geoff Shaw

Kaleidoscope effect

Posted on August 24, 2022 by Geoff Shaw

Repeating patterns catch the eye, and the Kaleidoscope effect certainly provides plenty of repeating patterns. Kaleidoscopes use angled mirrors to produce repeated patterns (https://en.wikipedia.org/wiki/Kaleidoscope), but this effect is easily achieved also in software like Photoshop or GIMP. There are lots … Continue reading →

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Robert and Sharon Prenton-Jones – Ukraine Recording

Posted on April 12, 2022 by Geoff Shaw

The recording is located here (IT MAY TAKE A WHILE FOR THE FILE TO OPEN/PLAY!): www.camversation.co.uk/ukraine Password is: UKRAINE (ALL-CAPITALS!)

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Generative Art

Posted on November 8, 2021 by Geoff Shaw

Early this year in one of the rare moments we were allowed to visit the NGV, I was entranced by the display in the foyer – a huge screen with an endlessly dynamic pattern, shifting and heaving and transforming. This … Continue reading →

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Geoff’s Photo Doodler

Posted on November 8, 2021 by Geoff Shaw

The notes below should help get you started using my “Photo Doodler” program. First there is some background on what got me started on this project, then I give some examples, and then some brief instructions. Programming credits are at … Continue reading →

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Triptych making in Photoshop and Lightroom

Posted on October 29, 2021 by Geoff Shaw

Geoff Shaw’s suggestions For some general comments on triptychs see HERE. This post will give a couple of approaches using Lightroom and using Photoshop. I use an example with the three images below (screen grab from my LR catalog). Lightroom. … Continue reading →

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Feathering

Posted on October 28, 2021 by Geoff Shaw

Feather. This does not refer to plumage of birds, but the fuzziness in a selection or mask or brush. If you will forgive the visual pun, the image right illustrates on the left panel a hard selection (low feathering) with … Continue reading →

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Pixel

Posted on October 28, 2021 by Geoff Shaw

Pixel. pixels are the basic elements of images. Each pixel is a point in the image and has associated values for the brightness of the colours that make up that pixel (Red,Green,Blue or RGB). Black is (0,0,0) ie no brightness … Continue reading →

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Audio-Visual (AV) presentations

Posted on October 23, 2021 by Geoff Shaw

Page in development Why make an AV? Audiovisual presentation can add extra dimensions to your creativity. In standard photography you pick your crème de la crème image that has to convey its message in splendid, silent isolation. With an AV … Continue reading →

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Exposure X6

Posted on August 24, 2021 by Geoff Shaw

Overview I haven’t used Exposure hands-on so the following comments are based on the Exposure website documentation (there is an extensive set of tutorials and videos) and reviews I found on the web. Exposure X6 is very similar to Lightroom … Continue reading →

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Capture One

Posted on August 24, 2021 by Geoff Shaw

Overview Capture One started life as software to support Phase One’s high-end digital cameras, in particular in tethered image capture situations, but is now available for most makes. It is a superb professional Raw image processor. It is feature rich, … Continue reading →

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