1. GroupDocs Documentation
    2. /
    3. GroupDocs.Annotation Product Family
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    5. GroupDocs.Annotation for .NET
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    7. Advanced usage
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    9. Loading
    10. /
    11. Loading documents from different sources
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    13. Load document from stream

    Load document from stream

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    The following code snippet shows how to load a document from a stream:

    using (documentStream = File.OpenRead("input.pdf"))
using (Annotator annotator = new Annotator(documentStream))
{
     	AreaAnnotation area = new AreaAnnotation()
       {
       	Box = new Rectangle(100, 100, 100, 100),
       	BackgroundColor = 65535,
       };
       annotator.Add(area);
       annotator.Save("result.pdf", new SaveOptions());
}

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