{
  "color_spaces": [
    {
      "name": "srgb",
      "space": {
        "icc": {
          "profile": "srgb_profile",
          "space": "rgb"
        }
      }
    },
    {
      "name": "lab",
      "space": {
        "lab": {
          "white_point": [
            0.9505,
            1.0,
            1.089
          ],
          "range": [
            -100.0,
            100.0,
            -100.0,
            100.0
          ]
        }
      }
    }
  ],
  "items": [
    {
      "type": "text",
      "rect": {
        "llx": 70.0,
        "lly": 780.0,
        "urx": 540.0,
        "ury": 798.0
      },
      "content": [
        "Colour the document defines, not the device"
      ],
      "font": "DejaVuSans",
      "font_size": 15.0
    },
    {
      "type": "text",
      "rect": {
        "llx": 70.0,
        "lly": 762.0,
        "urx": 540.0,
        "ury": 774.0
      },
      "content": [
        "The first two rows hold the same six sets of three numbers. The second row names a colour"
      ],
      "font": "DejaVuSans",
      "font_size": 10.0,
      "color": [
        0.35,
        0.35,
        0.35
      ]
    },
    {
      "type": "text",
      "rect": {
        "llx": 70.0,
        "lly": 748.0,
        "urx": 540.0,
        "ury": 760.0
      },
      "content": [
        "space the file carries the profile for, so what those numbers mean travels with the file."
      ],
      "font": "DejaVuSans",
      "font_size": 10.0,
      "color": [
        0.35,
        0.35,
        0.35
      ]
    },
    {
      "type": "rect",
      "rect": {
        "llx": 70.0,
        "lly": 660.0,
        "urx": 140.0,
        "ury": 720.0
      },
      "fill": [
        0.85,
        0.2,
        0.15
      ]
    },
    {
      "type": "rect",
      "rect": {
        "llx": 148.0,
        "lly": 660.0,
        "urx": 218.0,
        "ury": 720.0
      },
      "fill": [
        0.92,
        0.58,
        0.1
      ]
    },
    {
      "type": "rect",
      "rect": {
        "llx": 226.0,
        "lly": 660.0,
        "urx": 296.0,
        "ury": 720.0
      },
      "fill": [
        0.2,
        0.55,
        0.3
      ]
    },
    {
      "type": "rect",
      "rect": {
        "llx": 304.0,
        "lly": 660.0,
        "urx": 374.0,
        "ury": 720.0
      },
      "fill": [
        0.12,
        0.4,
        0.7
      ]
    },
    {
      "type": "rect",
      "rect": {
        "llx": 382.0,
        "lly": 660.0,
        "urx": 452.0,
        "ury": 720.0
      },
      "fill": [
        0.45,
        0.25,
        0.6
      ]
    },
    {
      "type": "rect",
      "rect": {
        "llx": 460.0,
        "lly": 660.0,
        "urx": 530.0,
        "ury": 720.0
      },
      "fill": [
        0.2,
        0.2,
        0.22
      ]
    },
    {
      "type": "text",
      "rect": {
        "llx": 70.0,
        "lly": 646.0,
        "urx": 540.0,
        "ury": 656.8
      },
      "content": [
        "Three numbers said as they are, left to whatever shows them"
      ],
      "font": "DejaVuSans",
      "font_size": 9.0,
      "color": [
        0.35,
        0.35,
        0.35
      ]
    },
    {
      "type": "rect",
      "rect": {
        "llx": 70.0,
        "lly": 560.0,
        "urx": 140.0,
        "ury": 620.0
      },
      "fill": {
        "space": "srgb",
        "components": [
          0.85,
          0.2,
          0.15
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 148.0,
        "lly": 560.0,
        "urx": 218.0,
        "ury": 620.0
      },
      "fill": {
        "space": "srgb",
        "components": [
          0.92,
          0.58,
          0.1
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 226.0,
        "lly": 560.0,
        "urx": 296.0,
        "ury": 620.0
      },
      "fill": {
        "space": "srgb",
        "components": [
          0.2,
          0.55,
          0.3
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 304.0,
        "lly": 560.0,
        "urx": 374.0,
        "ury": 620.0
      },
      "fill": {
        "space": "srgb",
        "components": [
          0.12,
          0.4,
          0.7
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 382.0,
        "lly": 560.0,
        "urx": 452.0,
        "ury": 620.0
      },
      "fill": {
        "space": "srgb",
        "components": [
          0.45,
          0.25,
          0.6
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 460.0,
        "lly": 560.0,
        "urx": 530.0,
        "ury": 620.0
      },
      "fill": {
        "space": "srgb",
        "components": [
          0.2,
          0.2,
          0.22
        ]
      }
    },
    {
      "type": "text",
      "rect": {
        "llx": 70.0,
        "lly": 546.0,
        "urx": 540.0,
        "ury": 556.8
      },
      "content": [
        "The same three numbers, read through the sRGB profile the file carries"
      ],
      "font": "DejaVuSans",
      "font_size": 9.0,
      "color": [
        0.35,
        0.35,
        0.35
      ]
    },
    {
      "type": "rect",
      "rect": {
        "llx": 70.0,
        "lly": 460.0,
        "urx": 140.0,
        "ury": 520.0
      },
      "fill": {
        "space": "lab",
        "components": [
          20.0,
          40.0,
          25.0
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 148.0,
        "lly": 460.0,
        "urx": 218.0,
        "ury": 520.0
      },
      "fill": {
        "space": "lab",
        "components": [
          35.0,
          40.0,
          25.0
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 226.0,
        "lly": 460.0,
        "urx": 296.0,
        "ury": 520.0
      },
      "fill": {
        "space": "lab",
        "components": [
          50.0,
          40.0,
          25.0
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 304.0,
        "lly": 460.0,
        "urx": 374.0,
        "ury": 520.0
      },
      "fill": {
        "space": "lab",
        "components": [
          65.0,
          40.0,
          25.0
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 382.0,
        "lly": 460.0,
        "urx": 452.0,
        "ury": 520.0
      },
      "fill": {
        "space": "lab",
        "components": [
          80.0,
          40.0,
          25.0
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 460.0,
        "lly": 460.0,
        "urx": 530.0,
        "ury": 520.0
      },
      "fill": {
        "space": "lab",
        "components": [
          95.0,
          40.0,
          25.0
        ]
      }
    },
    {
      "type": "text",
      "rect": {
        "llx": 70.0,
        "lly": 446.0,
        "urx": 540.0,
        "ury": 456.8
      },
      "content": [
        "One colour at six lightnesses, said as L*a*b*: only the first number changes"
      ],
      "font": "DejaVuSans",
      "font_size": 9.0,
      "color": [
        0.35,
        0.35,
        0.35
      ]
    },
    {
      "type": "rect",
      "rect": {
        "llx": 70.0,
        "lly": 360.0,
        "urx": 140.0,
        "ury": 420.0
      },
      "fill": {
        "space": "lab",
        "components": [
          60.0,
          60.0,
          40.0
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 148.0,
        "lly": 360.0,
        "urx": 218.0,
        "ury": 420.0
      },
      "fill": {
        "space": "lab",
        "components": [
          60.0,
          20.0,
          60.0
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 226.0,
        "lly": 360.0,
        "urx": 296.0,
        "ury": 420.0
      },
      "fill": {
        "space": "lab",
        "components": [
          60.0,
          -50.0,
          45.0
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 304.0,
        "lly": 360.0,
        "urx": 374.0,
        "ury": 420.0
      },
      "fill": {
        "space": "lab",
        "components": [
          60.0,
          -40.0,
          -20.0
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 382.0,
        "lly": 360.0,
        "urx": 452.0,
        "ury": 420.0
      },
      "fill": {
        "space": "lab",
        "components": [
          60.0,
          10.0,
          -55.0
        ]
      }
    },
    {
      "type": "rect",
      "rect": {
        "llx": 460.0,
        "lly": 360.0,
        "urx": 530.0,
        "ury": 420.0
      },
      "fill": {
        "space": "lab",
        "components": [
          60.0,
          50.0,
          -20.0
        ]
      }
    },
    {
      "type": "text",
      "rect": {
        "llx": 70.0,
        "lly": 346.0,
        "urx": 540.0,
        "ury": 356.8
      },
      "content": [
        "Six colours at one lightness: only the other two change"
      ],
      "font": "DejaVuSans",
      "font_size": 9.0,
      "color": [
        0.35,
        0.35,
        0.35
      ]
    },
    {
      "type": "line",
      "from": {
        "x": 70.0,
        "y": 300.0
      },
      "to": {
        "x": 530.0,
        "y": 300.0
      },
      "stroke": {
        "width": 6.0,
        "color": {
          "space": "lab",
          "components": [
            45.0,
            55.0,
            35.0
          ]
        }
      }
    },
    {
      "type": "text",
      "rect": {
        "llx": 70.0,
        "lly": 280.0,
        "urx": 540.0,
        "ury": 290.8
      },
      "content": [
        "A rule stroked in the same space, by the stroking operators"
      ],
      "font": "DejaVuSans",
      "font_size": 9.0,
      "color": [
        0.35,
        0.35,
        0.35
      ]
    },
    {
      "type": "text",
      "rect": {
        "llx": 70.0,
        "lly": 235.0,
        "urx": 540.0,
        "ury": 247.0
      },
      "content": [
        "The first two rows look alike on a screen that is already sRGB, and that is the point:"
      ],
      "font": "DejaVuSans",
      "font_size": 10.0,
      "color": [
        0.25,
        0.25,
        0.25
      ]
    },
    {
      "type": "text",
      "rect": {
        "llx": 70.0,
        "lly": 221.0,
        "urx": 540.0,
        "ury": 233.0
      },
      "content": [
        "the difference is not what they look like here. It is that the second row still names these"
      ],
      "font": "DejaVuSans",
      "font_size": 10.0,
      "color": [
        0.25,
        0.25,
        0.25
      ]
    },
    {
      "type": "text",
      "rect": {
        "llx": 70.0,
        "lly": 207.0,
        "urx": 540.0,
        "ury": 219.0
      },
      "content": [
        "colours on a press, on another screen, and in ten years, because the file says what it means."
      ],
      "font": "DejaVuSans",
      "font_size": 10.0,
      "color": [
        0.25,
        0.25,
        0.25
      ]
    }
  ]
}