KirschΒΆ
Description
This effect/filter applies the Kirsch[1] operator to the input video stream. It detects edges (non-linear edge detector) and, in the default settings, colors them in yellowish green, and colors are somewhat posterized. Compare Prewitt, Roberts and Sobel effects.
Parameters
Parameter |
Value |
Description |
|---|---|---|
Planes |
Selection |
Set which planes will be processed, unprocessed planes will be copied. Default is Y. |
Scale |
Integer |
Set value which will be multiplied with filtered result |
Delta |
Integer |
Set value which will be added to filtered result |
The following selection items are available:
Planes
Alpha |
Alpha channel (if present) |
Y (Luminance) |
Luminance |
U (Chroma) |
The blue-difference chroma component |
V (Chroma) |
The red-difference chroma component |
Red |
|
Green |
|
Blue |
|
All |
Default |