Scharr¶
Description
This effect/filter applies the Scharr[1] operator to the input video stream for edge detection.
Compare Sobel amb plans, Kirsch, Prewitt and Roberts effects.
Parameters
Parameter |
Value |
Description |
|---|---|---|
Planes to filter |
Selection (see below) |
Set which planes will be processed, unprocessed planes will be copied. Set to All by default. |
Scale |
Float |
Sets the value which the filtered result will be multiplied with |
Delta |
Float |
Sets the value which will be added to filtered result |
The following selection items are available:
Planes to filter
Alpha |
|
Luminance (Y) |
|
Chroma (U plane) |
|
Chroma (V plane) |
|
Red |
|
Green |
|
Blue |
|
All |
Default |