Changes the color of each pixel in a image to the average color of pixels in its neighborhood. This results in a blur effect.

Remove noise and blur.
| Framework | Member |
|---|---|
| .NET | AverageCommand |
| .NET 6+ | AverageCommand |
| iOS / OS X | LTAverageCommand |
| Java | AverageCommand |
| C DLL | L_AverageFilterBitmap |
| C++ Class Library | LBitmap::AverageFilter |