Key |
Type |
Value |
---|---|---|
Type |
name |
(Optional) The type of PDF object that this dictionary describes; if present, shall be 3DBG for a 3D background dictionary. |
Subtype |
name |
(Optional) The type of background. The only valid value shall be SC (solid colour), which indicates a single opaque colour. Default value: SC. |
CS |
name or array |
(Optional) The colour space of the background. The only valid value shall be the name DeviceRGB. Default value: DeviceRGB. PDF consumers shall be prepared to encounter other values that may be supported in future versions of PDF. |
C |
(various) |
(Optional) The colour of the background, in the colour space defined by CS. Default value: an array [1 1 1] representing the colour white when the value of CS is DeviceRGB. |
EA |
boolean |
(Optional) If true, the background shall apply to the entire annotation; if false, the background shall apply only to the rectangle specified by the annotation’s 3D view box (the 3DB entry in Ta b l e 298 ). Default value: false. |