# Sharpening
* **FineSharp**
```python=
import G41Fun as fun # G41Fun script required
video = fun.FineSharp(video, sstr)
```
* **Asharp**
```python=
video = core.asharp.ASharp(video, t, d, b) # Only available on Windows
```
* **Contrast Adaptive Sharpening**
```python=
video = core.cas.CAS(video, sharpness) # Only available on Windows
```