Shears the image by the wave drawn.

Produce an image that has been sheared vertically or horizontally or both.
| Framework | Member |
|---|---|
| .NET | FreeHandShearCommand |
| .NET 6+ | FreeHandShearCommand |
| C DLL | L_FreeHandShearBitmap |
| C++ Class Library | LBitmap::FreeHandShear |