THPDFBackgroundRenderer.GetCachedBitmap Method
方法摘要: THPDFBackgroundRenderer.GetCachedBitmap Method
声明
function GetCachedBitmap(PageIndex: Integer): TBitmap;单元
HPDFDoc
参数
| 名称 | 用途 |
|---|---|
PageIndex | 索引 |
返回值
返回值: TBitmap
使用说明
- Returns nil while the page is not ready or was never requested
- The caller must free the returned bitmap
相关 API
- THPDFBackgroundRenderer
- THotPDF
- THPDFPage
- 目录