### ----------------------------------------------------
### -- PDF::ISO_32000
### -- Licenses: Artistic-2.0
### -- Authors: David Warring
### -- File: resources/ISO_32000/misc/Table_145-Restrictions_on_the_entries_in_a_soft-mask_image_dictionary.json
### ----------------------------------------------------
{
  "table": {
    "caption": "Table 145 – Restrictions on the entries in a soft-mask image dictionary",
    "head": [
      "Key",
      "Restriction"
    ],
    "rows": [
      [
        "Type",
        "If present, is XObject."
      ],
      [
        "Subtype",
        "Shall be Image."
      ],
      [
        "Width",
        "If a Matte entry (see Table 146) is present, is the same as the Width value of the parent image; otherwise independent of it. Both images is mapped to the unit square in user space (as are all images), regardless of whether the samples coincide individually."
      ],
      [
        "Height",
        "Same considerations as for Width."
      ],
      [
        "ColorSpace",
        "Required; is DeviceGray."
      ],
      [
        "BitsPerComponent",
        "Required."
      ],
      [
        "Intent",
        "Ignored."
      ],
      [
        "ImageMask",
        "Shall be false or absent."
      ],
      [
        "Mask",
        "Shall be absent."
      ],
      [
        "SMask",
        "Shall be absent."
      ],
      [
        "Decode",
        "Default value: [ 0 1 ]."
      ],
      [
        "Interpolate",
        "Optional."
      ],
      [
        "Alternates",
        "Ignored."
      ],
      [
        "Name",
        "Ignored."
      ],
      [
        "StructParent",
        "Ignored."
      ],
      [
        "ID",
        "Ignored."
      ],
      [
        "OPI",
        "Ignored."
      ]
    ]
  }
}


