THotPDF.GetLoadedCachedRenderedBitmap Method
خلاصه متد: THotPDF.GetLoadedCachedRenderedBitmap Method
اعلان
function GetLoadedCachedRenderedBitmap(PageIndex, DPI: Integer): TBitmap;واحد
HPDFDoc
پارامترها
| نام | هدف |
|---|---|
PageIndex | Zero-based loaded page index |
DPI | Rendering resolution in dots per inch |
مقدار بازگشت
Returns the cached or newly rendered bitmap, or nil for an invalid page index
یادداشتهای استفاده
- The render cache is protected by the document render lock
- The caller owns the returned bitmap instance according to the loaded-page rendering contract
APIهای مرتبط
- THotPDF
- THPDFPage
- فهرست