THPDFPage.ClearTransparencyGroup Method
Clears stored transparency group state from the graphics and color management workflow. Call it when reused document objects should stop carrying prior packets, thumbnails, mappings, or cached output settings
Declaration
procedure ClearTransparencyGroup;
Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
| This member does not expose explicit parameters | |
Return value
This member does not return a value
Usage notes
- Use this API in the graphics and color management workflow before the affected page, resource, field, or catalog object is finalized
- Keep object names, field names, resource names, and returned handles stable until the document is finalized
- Page-level changes affect subsequent operators on the same page; save and restore graphics state when a temporary setting should not leak