Table 256 – Entries in the FieldMDP transform parameters dictionary

Key

Type

Value

Type

name

(Optional) The type of PDF object that this dictionary describes; if present, shall be TransformParams for a transform parameters dictionary.

Action

name

(Required) A name that, along with the Fields array, describes which form fields do not permit changes after the signature is applied.

Valid values shall be:

All All form fields.

Include Only those form fields that specified in Fields.

Exclude Only those form fields not specified in Fields.

Fields

array

(Required if Action is Include or Exclude) An array of text strings containing field names.

V

name

(Optional: PDF 1.5 required) The transform parameters dictionary version. The value for PDF 1.5 and later shall be 1.2.

NOTE This value is a name object, not a number.

Default value: 1.2.