THotPDF.DecodeLoadedJBIG2Stream Method
方法摘要: THotPDF.DecodeLoadedJBIG2Stream Method
声明
function DecodeLoadedJBIG2Stream(AImageStream: THPDFStreamObject): TBitmap;单元
HPDFDoc
参数
| 名称 | 用途 |
|---|---|
AImageStream | Loaded PDF stream object containing JBIG2 image data |
返回值
Bitmap containing the decoded image
使用说明
- Set THotPDF.UseExternalJBIG2Decoder when the deployment uses an external decoder path
- The caller owns the returned bitmap instance
- 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