Legacy ART Redaction mark.
Members:
| IG_ARTX_redaction_bounds_get | Queries the bounding rectangle of annotation. |
| IG_ARTX_redaction_bounds_set | Updates the bounding rectangle of annotation. |
| IG_ARTX_redaction_create | Creates an instance of redaction mark (IG_ARTX_MARK_REDACTION). |
| IG_ARTX_redaction_fillcolor_get | Queries filling color of annotation. |
| IG_ARTX_redaction_fillcolor_set | Updates annotation filling color. |