| Access | Constructor and Description |
|---|---|
| private |
| Modifier and Type | Method and Description |
|---|---|
| public static void | isAuthorizedFilter(PreflightContext
the preflight context context, String the filter to check filter)This method checks if the filter is authorized for the PDF file according to the preflight document specification attribute. |
| public static void | isAuthorizedFilterInPDFA(PreflightContext
the preflight context context, String the filter to check filter)This method checks if the filter is authorized for a PDF/A file. |
| ALLOWED_FILTERS | back to summary |
|---|---|
| private static final Set<String> ALLOWED_FILTERS | |
| FilterHelper | back to summary |
|---|---|
| private FilterHelper() | |
| isAuthorizedFilter | back to summary |
|---|---|
| public static void isAuthorizedFilter(PreflightContext context, String filter) This method checks if the filter is authorized for the PDF file according to the preflight document specification attribute. For example according to the PDF/A-1 specification, only the LZW filter is forbidden due to Copyright compatibility. Because of the PDF/A is based on the PDF1.4 specification, all filters that aren't declared in the PDF Reference Third Edition are rejected.
| |
| isAuthorizedFilterInPDFA | back to summary |
|---|---|
| public static void isAuthorizedFilterInPDFA(PreflightContext context, String filter) This method checks if the filter is authorized for a PDF/A file. According to the PDF/A-1 specification, only the LZW filter is forbidden due to Copyright compatibility. Because of the PDF/A is based on the PDF1.4 specification, all filters that aren't declared in the PDF Reference Third Edition are rejected.
| |