Scharr

effects-scharr-2504.webp

Description

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.

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