---
schema_version: '1.0'
id: news-20260809-67aca3
title: Dithered QR Codes
url: https://www.andrewt.net/dithered-qr-codes/wtf/
url_hash: 67aca35d178b0c8dbf6650d6e15b946cc4b6b30b05d33ad631888f45f67ee164
canonical_url: https://www.andrewt.net/dithered-qr-codes/wtf
source: HackerNews
category: news/tech
category_raw: tech
region: usa
tags:
- it_general
- it_tech
- it_ai
lang: en
published_at: '2026-08-08T23:05:24Z'
fetched_at: '2026-08-09T08:18:40.692849Z'
updated_at: '2026-08-09T08:23:53Z'
status: published
content_hash: null
content_changed_at: null
license_note: link-only
summary: null
summary_source: null
summary_en: null
summary_omitted_reason: license_restricted
redistribution: false
keywords_en:
- artificial intelligence
- Codes
- Dithered
- Elevator Codes
- it_ai
- it_general
- it_tech
- technology
entities_en:
- name: Elevator Codes
  type: UNKNOWN
topics_en:
- artificial intelligence
- technology
numeric_facts: []
entities:
- name: Elevator Codes
  type: UNKNOWN
key_facts: []
related: []
related_auto:
- name: Alice & Bob
  type: UNKNOWN
  weight: 1.0
---

# Dithered QR Codes

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- it_general / it_tech / it_ai

## Details
(本文なし。リンク先参照)

## Source
元記事: [Dithered QR Codes](https://www.andrewt.net/dithered-qr-codes/wtf/) — published 2026-08-08T23:05:24Z