THotPDF.GetLoadedCachedRenderedBitmap Method
Metodsammanfattning: THotPDF.GetLoadedCachedRenderedBitmap Method
Deklaration
function GetLoadedCachedRenderedBitmap(PageIndex, DPI: Integer): TBitmap;Enhet
HPDFDoc
Parametrar
| Namn | Syfte |
|---|---|
PageIndex | Zero-based loaded page index |
DPI | Rendering resolution in dots per inch |
Returvärde
Returns the cached or newly rendered bitmap, or nil for an invalid page index
Användningsanteckningar
- The render cache is protected by the document render lock
- The caller owns the returned bitmap instance according to the loaded-page rendering contract
Relaterade API:er
- THotPDF
- THPDFPage
- Innehåll