The Logo Killer Filter is an early attempt to deal with station logos added on to TV broadcasts.
It currently operates in one of three modes:
- Grey. In this mode the square selected is replaced by a grey square
- Limit to Max Value. In this mode all internal luma values over a specified maximum are clipped to a specified maximum
- Dynamic Max. In this mode the top and bottom egdes are used to calculate a dynamic maximum, all intenal luma values are then clipped to this maximum
| Setting | Default | Description |
|---|---|---|
| Top | 20 | Number of pixels from top of the screen to top of logo rectangle |
| Left | 20 | Number of pixels from left of the screen to left of logo rectangle |
| Width | 20 | Width of the rectangle in pixels |
| Height | 50 | Height of the rectangle in pixels |
| Max | 128 | Maximum luma in "Limit to Max Value" mode. |