### ----------------------------------------------------
### -- PDF::ISO_32000_2
### -- Licenses: Artistic-2.0
### -- Authors: David Warring
### -- File: resources/ISO_32000_2/Table_129-Additional_entries_specific_to_a_Type_6_halftone_dictionary.json
### ----------------------------------------------------
{
  "table": {
    "caption": "Table 129 — Additional entries specific to a Type 6 halftone dictionary",
    "head": [
      "Key",
      "Type",
      "Value"
    ],
    "rows": [
      [
        "Type",
        "name",
        "(Optional) The type of PDF object that this dictionary describes; if present, is Halftone for a halftone dictionary."
      ],
      [
        "HalftoneType",
        "integer",
        "(Required) A code identifying the halftone type that this dictionary describes; is 6 for this type of halftone."
      ],
      [
        "HalftoneName",
        "byte string",
        "(Optional) The name of the halftone dictionary."
      ],
      [
        "Width",
        "integer",
        "(Required) The width of the threshold array, in device pixels."
      ],
      [
        "Height",
        "integer",
        "(Required) The height of the threshold array, in device pixels."
      ],
      [
        "TransferFunction",
        "function or name",
        "(Optional) A transfer function, which overrides the current transfer function in the graphics state for the same component. The name Identity may be used to specify the identity function (see 10.5, \"Transfer functions\").\nNOTE PDF versions to 1.7 required that this entry be present if the dictionary is a component of a Type 5 halftone (see 10.6.5.6, \"Type 5 halftones\") and represents either a non-primary or non-standard primary colour component."
      ]
    ]
  }
}


