### ----------------------------------------------------
### -- PDF::ISO_32000
### -- Licenses: Artistic-2.0
### -- Authors: David Warring
### -- File: resources/ISO_32000/misc/Table_370-Entries_in_a_version_20_OPI_dictionary.json
### ----------------------------------------------------
{
  "table": {
    "caption": "Table 370 – Entries in a version 2.0 OPI dictionary",
    "head": [
      "Key",
      "Type",
      "OPI Comment",
      "Value"
    ],
    "rows": [
      [
        "Type",
        "name",
        "",
        "(Optional) The type of PDF object that this dictionary describes; if present, is OPI for an OPI dictionary."
      ],
      [
        "Version",
        "number",
        "",
        "(Required) The version of OPI to which this dictionary refers; is the number 2 or 2.0 (not the name 2.0, as in an OPI version dictionary)."
      ],
      [
        "F",
        "file specification",
        "%%ImageFilename",
        "(Required) The external file containing the low- resolution proxy image."
      ],
      [
        "MainImage",
        "byte string",
        "%%MainImage",
        "(Optional) The pathname of the file containing the full-resolution image corresponding to this proxy, or any other identifying string that uniquely identifies the full-resolution image."
      ],
      [
        "Tags",
        "array",
        "%%TIFFASCIITag",
        "(Optional) An array of pairs of the form\n[ tagNum1 tagText1 … tagNumn tagTextn ]\nwhere each tagNum is an integer representing a TIFF tag number and each tagText is an ASCII string or an array of ASCII strings representing the corresponding ASCII tag value."
      ],
      [
        "Size",
        "array",
        "%%ImageDimensions",
        "(Optional) An array of two numbers of the form\n[ width height ]\nspecifying the dimensions of the image in pixels."
      ],
      [
        "CropRect",
        "rectangle",
        "%%ImageCropRect",
        "(Optional) An array of four numbers of the form\n[ left top right bottom ]\nspecifying the portion of the image to be used.\nThe Size and CropRect entries shall either both be present or both be absent. If present, they satisfy the conditions\n0 ≤ left < right ≤ width\nand\n0 ≤ top < bottom ≤ height\nIn this coordinate space, the positive y axis extends vertically downward; hence, the requirement that top < bottom."
      ],
      [
        "Overprint",
        "boolean",
        "%%ImageOverprint",
        "(Optional) A flag specifying whether the image is to overprint (true) or knock out (false) underlying marks on other separations. Default value: false."
      ],
      [
        "Inks",
        "name or array",
        "%%ImageInks",
        "(Optional) A name object or array specifying the colorants to be applied to the image. The value may be the name full_color or registration or an array of the form\n[ /monochrome name1 tint1 … namen tintn ]\nwhere each name is a string representing the name of a colorant and each tint is a real number in the range 0.0 to 1.0 specifying the concentration of that colorant to be applied."
      ],
      [
        "IncludedImageDimensions",
        "",
        ""
      ],
      [
        "",
        "array",
        "%%IncludedImageDimensions",
        "(Optional) An array of two integers of the form\n[ pixelsWide pixelsHigh ]\nspecifying the dimensions of the included image in pixels."
      ],
      [
        "IncludedImageQuality",
        "",
        ""
      ],
      [
        "",
        "number",
        "%%IncludedImageQuality",
        "(Optional) A number indicating the quality of the included image. Valid values are 1, 2, and 3."
      ]
    ]
  }
}


