### ----------------------------------------------------
### -- PDF::ISO_32000_2
### -- Licenses: Artistic-2.0
### -- Authors: David Warring
### -- File: resources/ISO_32000_2/Table_78-Additional_entries_specific_to_a_Type_1_shading_dictionary.json
### ----------------------------------------------------
{
  "table": {
    "caption": "Table 78 — Additional entries specific to a Type 1 shading dictionary",
    "head": [
      "Key",
      "Type",
      "Value"
    ],
    "rows": [
      [
        "Domain",
        "array",
        "(Optional) An array of four numbers [xmin xmax ymin ymax] specifying the rectangular domain of coordinates over which the colour function(s) are defined. Default value: [0 1 0 1]."
      ],
      [
        "Matrix",
        "array",
        "(Optional) An array of six numbers specifying a transformation matrix mapping the coordinate space specified by the Domain entry into the shading’s target coordinate space.\nNOTE To map the domain rectangle [0 1 0 1] to a 1-inch square with lower-left corner at coordinates (100, 100) in default user space, the Matrix value would be [72 0 0 72 100 100].\nDefault value: the identity matrix [1 0 0 1 0 0]."
      ],
      [
        "Function",
        "function or array",
        "(Required) A 2-in, n-out function or an array of n 2-in, 1-out functions (where n is the number of colour components in the shading dictionary’s colour space). Each function’s domain is a superset of that of the shading dictionary. If the value returned by the function for a given colour component is out of range, it is adjusted to the nearest valid value."
      ]
    ]
  }
}


