Optional
gaussian{ sigma: 1 }
Optional
highHigher threshold of the gaussian blur (indicates the strong edges to keep). Value must be between 0 and 1.
0.1
Optional
hysteresisEnable/ disable hysteresis steps.
true
Optional
lowLower threshold of the gaussian blur (indicates the weak edges to discard).
0.04
Optional
outImage to which the resulting image has to be put.
Standard deviation of the gaussian blur (sigma). Value must be between 0 and 1.