THotPDF.GetLoadedImageInfo Method
方法摘要: THotPDF.GetLoadedImageInfo Method
声明
function GetLoadedImageInfo(ImageIndex: Integer; out AInfo: THPDFLoadedImageInfo): boolean;单元
HPDFDoc
参数
| 名称 | 用途 |
|---|---|
ImageIndex | Zero-based image index |
AInfo | Receives image metadata when the method returns True |
返回值
True when the image metadata was found
使用说明
- Use THotPDF.GetLoadedImageCount to determine the valid index range
- The returned metadata can guide extraction or diagnostics before decoding the image
- 已加载文档的对象引用可能是间接引用；在检查嵌套值之前，先解析数组、字典或流