Scharr¶
Descrizione
This effect/filter applies the Scharr[1] operator to the input video stream for edge detection.
Compare Sobel with Planes, Kirsch, Prewitt and Roberts effects.
Parametri
Parametro |
Valore |
Descrizione |
|---|---|---|
Piani da filtrare |
Selezione (vedi sotto) |
Set which planes will be processed, unprocessed planes will be copied. Set to All by default. |
Scala |
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
Alfa |
|
Luminance (Y) |
|
Croma (piano U) |
|
Croma (piano V) |
|
Rosso |
|
Verde |
|
Blu |
|
Tutto |
Predefinito |