| MakeOpaque(IReadWriteBitmapData, Color32, IDitherer) | Makes this bitmapData opaque using the specified backColor. |
| MakeOpaque(IReadWriteBitmapData, Color32, IDitherer, ParallelConfig) | Makes this bitmapData opaque using the specified backColor. |
| MakeOpaque(IReadWriteBitmapData, IAsyncContext, Color32, IDitherer) | Makes this bitmapData opaque using the specified backColor, using a context that may belong to a higher level, possibly asynchronous operation. |