https://rawcull.netlify.app/tags/scan/Recent content in Scan on RawCullHugoenThu, 09 Apr 2026 07:16:51 +0200https://rawcull.netlify.app/blog/2026/03/25/scan-and-thumbnail-pipeline/Wed, 25 Mar 2026 00:00:00 +0000https://rawcull.netlify.app/blog/2026/03/25/scan-and-thumbnail-pipeline/<h1 id="rawcull--scan-and-thumbnail-pipeline">RawCull — Scan and Thumbnail Pipeline<a class="td-heading-self-link" href="#rawcull--scan-and-thumbnail-pipeline" aria-label="Heading self-link"></a></h1> <p>This document describes the complete execution flow from the moment a user opens a catalog folder to the point where all thumbnails are visible in the grid. It covers the actors involved, the data flow between them, the concurrency model, five performance bugs that were found and fixed, and the measured results on a real catalog of 809 Sony A1 ARW files stored on an external 800 MB/s SSD.</p>