THotPDF.GetLoadedCachedRenderedBitmap Method
Résumé de la méthode: THotPDF.GetLoadedCachedRenderedBitmap Method
Déclaration
function GetLoadedCachedRenderedBitmap(PageIndex, DPI: Integer): TBitmap;Unité
HPDFDoc
Paramètres
| Nom | Objectif |
|---|---|
PageIndex | Zero-based loaded page index |
DPI | Rendering resolution in dots per inch |
Valeur de retour
Returns the cached or newly rendered bitmap, or nil for an invalid page index
Notes d'utilisation
- The render cache is protected by the document render lock
- The caller owns the returned bitmap instance according to the loaded-page rendering contract
API associées
- THotPDF
- THPDFPage
- Sommaire