Raises the RenderBackground event.
ImageViewer.prototype.onRenderBackground = function(
e
)
onRenderBackground(
e: ImageViewerRenderEventArgs
): void; // protected
e
The event data.
Raising an event invokes the event handler through a delegate. The OnRenderBackground method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.
Note to Inheritors: When overriding OnRenderBackground in a derived class, be sure to call the base class's OnRenderBackground method so that registered delegates receive the event.
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document