Finds edges by subtracting two blurred versions of the image.
Radius 1: Amount of blur of the first image.
Radius 2: Amount of blur of the second image.
Invert: Invert edges color.
Finds edges of an image.
Invert: Invert edges color.
Erodes the image by a rectangular structure.
Size: The size of the erosion rectangle.
Dilates the image by a rectangular structure.
Size: The size of the dilation rectangle.