THotPDF.GetLoadedCachedRenderedBitmap Method
Methodenzusammenfassung: THotPDF.GetLoadedCachedRenderedBitmap Method
Deklaration
function GetLoadedCachedRenderedBitmap(PageIndex, DPI: Integer): TBitmap;Unit
HPDFDoc
Parameter
| Name | Zweck |
|---|---|
PageIndex | Zero-based loaded page index |
DPI | Rendering resolution in dots per inch |
Rückgabewert
Returns the cached or newly rendered bitmap, or nil for an invalid page index
Verwendungshinweise
- The render cache is protected by the document render lock
- The caller owns the returned bitmap instance according to the loaded-page rendering contract
Verwandte APIs
- THotPDF
- THPDFPage
- Inhalt