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THE VIDEO SHELF · hdr photography

!!Con 2017: HDR Photography in Microsoft Excel?! by Kevin Chen

A short conference talk from !!Con 2017 in which Kevin Chen explains the HDR imaging algorithm from a foundational paper, framing it as a system of linear equations, and implements it in a Microsoft Excel spreadsheet. No prior image processing knowledge is needed.

Why HN readers recommended it

HN commenters recommend it as a fun, short talk that shows how HDR photography actually works through an absurdly playful implementation.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Confreaks
Topic
hdr photography
Format
talk
Level
intro
HN recommenders in dataset
4
HN mentions in dataset
5
Recommendation years in dataset
2017–2025

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • You should definitely check out !!con. They have really fascinating and weird talks about all sorts of interesting CS and design topics. Plus, it's pay what you can and is located in New York, so there's lots of interesting stuff to do nearby. My favorite …

    levthedev on Hacker News · 2017-08
    In Employer gave me a conference budget for next year. Can I get suggestions?
  • I did my PhD in Atomic, Molecular, and Optical (AMO) physics, and despite "optical" being part of that I realized midway that I didn't know enough about how regular cameras worked! It didn't take very long to learn, and it turned out to be extremely …

    asafira on Hacker News · 2025-05
    In What is HDR, anyway?
  • On The Turing Completeness of PowerPoint [LINK] Compiling C to printable x86, to make an executable research paper [LINK] HDR Photography in Microsoft Excel?! [VIDEO] Zebras All the Way Down [LINK] Solving Layout Problems with CSS Grid and Friends [LINK] Console Security - Switch [LINK] …

    floatboth on Hacker News · 2018-01
    In Ask HN: What’s your favorite talk from 2017?

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.