### ----------------------------------------------------
### -- PDF::ISO_32000
### -- Licenses: Artistic-2.0
### -- Authors: David Warring
### -- File: resources/ISO_32000/misc/Table_142-Variables_used_in_the_group_compositing_formulas.json
### ----------------------------------------------------
{
  "table": {
    "caption": "Table 142 – Variables used in the group compositing formulas",
    "head": [
      "Variable",
      "Meaning"
    ],
    "rows": [
      [
        "Ei",
        "Element i of the group: a compound variable representing the element’s colour, shape, opacity, and blend mode"
      ],
      [
        "fsi",
        "Source shape for element Ei"
      ],
      [
        "fji",
        "Object shape for element Ei"
      ],
      [
        "fmi",
        "Mask shape for element Ei"
      ],
      [
        "fki",
        "Constant shape for element Ei"
      ],
      [
        "fgi",
        "Group shape: the accumulated source shapes of group elements E1 to Ei , excluding the initial backdrop"
      ],
      [
        "qmi",
        "Mask opacity for element Ei"
      ],
      [
        "qki",
        "Constant opacity for element Ei"
      ],
      [
        "αsi",
        "Source alpha for element Ei"
      ],
      [
        "αji",
        "Object alpha for element Ei : the product of its object shape and object opacity"
      ],
      [
        "αgi",
        "Group alpha: the accumulated source alphas of group elements E1 to Ei, excluding the initial backdrop"
      ],
      [
        "αi",
        "Accumulated alpha after compositing element Ei , including the initial backdrop"
      ],
      [
        "Csi",
        "Source colour for element Ei"
      ],
      [
        "Ci",
        "Accumulated colour after compositing element Ei , including the initial backdrop"
      ],
      [
        "BiCi1–Csi,()",
        "Blend function for element Ei"
      ]
    ]
  }
}


