THotPDF.UsedDeviceGray Property
Controls the used device gray setting used by the graphics and color management workflow. Set it before the related page, document, or resource output is written so the generated PDF records the intended state
Declaration
property UsedDeviceGray: boolean read FUsedDeviceGray;Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
| This member does not expose explicit parameters | |
Return value
Returns the current value of the UsedDeviceGray property
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