THPDFBackgroundRenderer.GetCachedBitmap Method
方法摘要: THPDFBackgroundRenderer.GetCachedBitmap Method
宣告
function GetCachedBitmap(PageIndex: Integer): TBitmap;單元
HPDFDoc
參數
| 名稱 | 用途 |
|---|---|
PageIndex | 索引 |
傳回值
傳回值: TBitmap
使用說明
- Returns nil while the page is not ready or was never requested
- The caller must free the returned bitmap
相關 API
- THPDFBackgroundRenderer
- THotPDF
- THPDFPage
- 目錄