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 David Spreadborough

David served as a UK Police Officer for 24 years, the final 12 of which were spent as a CCTV investigator. He was the first LEVA certified Forensic Video Analyst in Europe and remains one of only four outside of North America. Since working with Amped Software, David has provided a key role in the development of Amped Software’s technical training, as well as spreading his passion for jurisprudence reform through the latest technological innovations. He is still a practicing forensic video analyst and has frequently been called as an expert witness to assist legal teams and law enforcement with on-going criminal investigations.

Amped FIVE Update 39780: Playback Control Options, TIME File Improvements, Video Duration Control when Removing Frames, Updates to Resize and Aspect Ratio, and Much More

Reading time: 13 minFrom legacy format compatibility to enhanced timing control, this Amped FIVE update strengthens your forensic video workflows. Get up to speed on HAR/LWX support, improved playback and timestamp logic, smarter Convert DVR defaults, and practical filter upgrades for faster video evidence processing.

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David Spreadborough February 18, 2026
Amped FIVE Update 38827: New Filter Presets, Project Snapshots, and Advancements to Convert DVR, Annotate, Compression Analysis, Advanced File Info, and Much More

Reading time: 12 minThe latest Amped FIVE update delivers new improvements to accelerate your workflow. The new big addition of Filter Presets allows you to reduce manual steps. We’ve also expanded proprietary format decoding and introduced Project Snapshots. Moreover, you’ll find updates to Convert DVR, Annotate, Compression Analysis, Advanced File Info and much more!

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David Spreadborough October 15, 2025
How To Correct Lens Distortion: Camera Calibration in Amped FIVE

Reading time: 10 minThe capabilities in Amped FIVE for the correction of lens distortion have recently increased with the new Camera Calibration filters. Supporting filters such as Undistort and Correct Fisheye, Camera Calibration allows for finer control and flexibility, especially with portable cameras or difficult scenes. Read more in this latest “How-To” blog post.

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David Spreadborough July 2, 2025
Amped FIVE Update 37757: Writing Queue, Camera Calibration, RIFF Viewer, Timing Source for Video Writer and Much More

Reading time: 17 minThis update to Amped FIVE includes many new additions and increases in proprietary format decoding. New Writing Queue utility, Camera calibration filters, RIFF Viewer, Video Writer Timing Control and much more.

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David Spreadborough June 19, 2025
Understanding the Coding Tree Units Filter in Amped FIVE

Reading time: 10 minIn this “How To” blog post, we examine the new Coding Tree Units (CTU) filter released in the latest revision of Amped FIVE. Evaluating CTUs, used in the encoding of H265/HEVC Video, is often a necessary process in Forensic Video Analysis.

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David Spreadborough April 23, 2025
Amped FIVE Update 36648: Multistream Video Loading, New CTU Filter, Error Handling for Audio, Advanced Options for Video Writer, Invert Annotations, and Much More

Reading time: 14 minThis update to Amped FIVE includes many new additions and increases in proprietary format decoding. A new filter for the analysis of HEVC/H265 video, new functionality to Video Loader, Video Writer, and Timestamp adjustment, along with many improvements to Link filters, Multiview, and Annotate.

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David Spreadborough March 26, 2025
Video Decoding: From File Conversion to Forensic Integrity

Reading time: 11 minThe final post in our File Formats and Conversion blog series reviews the last part of the coding/decoding process. You will learn how decisions made during video decoding can affect data reliability and image representation.

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David Spreadborough November 22, 2024
Amped FIVE Update 35517: Macro Bookmark Renaming, Change Frame Rate Using Timestamp, Timestamp Duration Macro, Variable Frame Rate Writing, More Updates to Advanced File Info, and Much More

Reading time: 13 minThe latest update to Amped FIVE enhances investigative workflows with improved bookmark management, introduces Variable Frame Rate Writing, upgrades the CCTV data timestamp feature, and expands Advanced File Info capabilities.

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David Spreadborough November 20, 2024
Protecting Evidence: Lossless Data Extraction in Forensic Video Conversion

Reading time: 15 minThis latest post on video conversion explores the critical issue of lossless data extraction from proprietary formats.

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David Spreadborough November 15, 2024
Behind the Screen: Video Codecs and Formats Unveiled

Reading time: 30 minVideo codecs and formats form the bulk of our source material, from both proprietary and standard files.Our Video Formats and Conversion blog series continues with a full breakdown of all the common types encountered in forensic video analysis.

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David Spreadborough November 8, 2024
Proprietary Data: Navigating the Maze of Video Formats

Reading time: 12 minThe Video Formats and Conversion blog series continues with an in-depth look into the history, challenges, and solutions of proprietary data. Often originating from video surveillance systems, this volatile source of evidence must be handled correctly to avoid errors in analysis or presentation.

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David Spreadborough October 30, 2024
Getting Started with Video Formats and Conversion

Reading time: 8 minIn this first post from our new Video Formats and Conversion blog series, we cover some of the terminologies we will be using throughout. Looking ahead, we run through the upcoming posts to give you an overview of what to expect over the next few months.

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David Spreadborough September 10, 2024