{
  "title": "Vanishing audit lines for the floor of The Ambassadors",
  "description": "Each line read on the floor and shelves of The Ambassadors: end points in pixels of a 6000 × 5912 image, its group, the group's meeting point, its distance from that point, the tolerance and a qualifier.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Drawn Mathematics",
  "page": "https://drawnmathematics.com/perspective/anamorphic-art/",
  "derived_from": [
    "Wikimedia Commons, Hans Holbein the Younger - The Ambassadors - Google Art Project.jpg, reduced to 6000 × 5912 pixels",
    "Least-squares meeting point of each group; 4,000 random 1-pixel nudges of the end points for the height spread"
  ],
  "method": "Compiled by Drawn Mathematics from the data listed",
  "data_credit": [
    "Computed for this page from the Wikimedia Commons photograph of Hans Holbein the Younger's The Ambassadors (Google Art Project file, public domain), reduced to 6000 × 5912 pixels"
  ]
}