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DigimarcInfo

Digimarc image info. Enables Digimarc embedding and specifies the type of watermark and any associated image-specific data.

Properties

Four integer values, separated by commas.
* type *, * flags *, * val1 *, * val2 *
* type * enables Digimarc embedding and specifies the watermark type:
type
Watermark Type
0
None.
1
Basic.
2
Image ID.
3
Transaction ID.
4
Copyright years.
* flags * is a bit field with three values. Set bit 0 to indicate copy-protected content, bit 1 to indicate restricted content, and bit 2 to indicate adult content:
flags
Description
0
-
1
Copy-protected.
2
Restricted.
3
Copy-protected, restricted.
4
Mature content.
5
Copy protected, adult content.
6
Restricted, adult content.
7
Copy-protected, restricted, mature content.
The interpretation of * val1 * and * val2 * depend on * type * :
type
val1
val2
0
Not used.
Not used.
1
Not used.
Not used.
2
Image ID.
Not used.
3
Transaction ID.
Not used.
4
First copyright year.
Second copyright year.

Default

Inherited from attribute::DigimarcInfo if the field is not present or if it is empty.

Examples

"0,0,0,0" disables Digimarc watermarking for this image.
"1,5,0,0" specifies a basic watermark with the adult and copy-protected content flag set.
"2,0,4567,0" specifies a watermark with an image ID.
"3,2,56483,0" specifies a watermark with a transaction ID and the restricted content flag set.
"4,0,1998,2001" specifies a watermark with copyright years.