Client-side file format identification and reporting pipeline with Siegfried and Demystify Lite

With thanks to the sponsorship of Archives New Zealand and Richard Lehane for his great coding expertise and his collaboration; Demystify Lite has a new feature — Siegfried!!

Richard recently posted about this work on LinkedIn but lets look at this effort in more detail below.

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Shattering the eyeglass: Using Kaitai Structs to dissect the eyeglass’ contents

In my post from 2012: Genesis of a File Format, I created a new file format – the Eyeglass file format. The format provides a mechanism to persist information about a patient’s eye health following a checkup at an opticians. Today in 2023 we can use the format to understand how to make use of Kaitai Structs for understanding file formats.

Given the disclaimer that I am not actually an optician and that the format is purely illustrative, let’s look at the eyeglass again below.

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