Converts a 12 or 16-bit grayscale image to an 8-bit grayscale or a 24-bit RGB image.

Change the image depth and data according to its original Lookup Table.
| Framework | Member |
|---|---|
| .NET | WindowLevelCommand |
| .NET 6+ | WindowLevelCommand |
| iOS / OS X | LTWindowLevelCommand |
| Java | WindowLevelCommand |
| C DLL | L_WindowLevelBitmap |
| C++ Class Library | LBitmap::WindowLevelBitmap |