Kirsch¶
Popis
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.
Parametry
Parametr |
Hodnota |
Popis |
|---|---|---|
Planes |
Výběr |
Set which planes will be processed, unprocessed planes will be copied. Default is Y. |
Měřítko |
Celé číslo |
Set value which will be multiplied with filtered result |
Rozdíl |
Celé číslo |
Set value which will be added to filtered result |
Jsou dostupné následující položky pro výběr:
Planes
Alfa |
Alpha channel (if present) |
Y (Luminance) |
Luminance |
U (Chroma) |
The blue-difference chroma component |
V (Chroma) |
The red-difference chroma component |
Červená |
|
Zelená |
|
Modrá |
|
Vše |
Výchozí |