STILL - Reference Manual

Edge Effects

Difference of Gaussians (DoG)

Finds edges by subtracting two blurred versions of the image.

STILL - Difference of Gaussians

Radius 1: Amount of blur of the first image.

Radius 2: Amount of blur of the second image.

Invert: Invert edges color.

Edges

Finds edges of an image.

STILL - Edges

Invert: Invert edges color.

Erode

Erodes the image by a rectangular structure.

STILL - Erode

Size: The size of the erosion rectangle.

Dilate

Dilates the image by a rectangular structure.

STILL - Dilate

Size: The size of the dilation rectangle.