diff --git a/components/pdfviewer/overview.md b/components/pdfviewer/overview.md index 61b31965f..bda04c9f5 100644 --- a/components/pdfviewer/overview.md +++ b/components/pdfviewer/overview.md @@ -49,6 +49,7 @@ In Blazor **Server** apps, the PDF Viewer uses the **SignalR WebSocket** to: * Open PDF files from the server and send them to the browser. * Read the PDF file `Stream` from the user device in the [`OnOpen` event handler](slug:pdfviewer-events#onopen). The PDF Viewer uses internally a [FileSelect component](slug:fileselect-overview) to get the user file. +* Get the loaded or edited PDF file from the browser to the .NET runtime when using the [`GetFileAsync()` method](#pdfviewer-reference-and-methods). The SignalR WebSocket has a default maximum message size of **32 KB**. To work with larger files in the above two scenarios, [increase the max WebSocket message size for the Blazor application](slug:common-kb-increase-signalr-max-message-size).