DScaler -- Logo Killer Filter

| Logo Killer Filter

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:

1. Grey. In this mode the square selected is replaced by a grey square
2. Limit to Max Value. In this mode all internal luma values over a specified maximum are clipped to a specified maximum
3. 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.