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.

The effect has keyframes.


Kirsch effect

  • Planes - Set which planes will be processed, unprocessed planes will be copied. Default is Y.

  • Scale - Set value which will be multiplied with filtered result

  • Delta - Set value which will be added to filtered result