RasterFlow
Segmentation

Waterpixels

gegl:waterpixels
Superpixels based on the watershed transformation.
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Operation pads

This operation exposes the following data pads, defining how it receives, processes, and emits image data:

Input
Output

Operation properties

Superpixels size
gint
Default 32
Value range 8 • • 2147483647.
Gradient smoothness
gdouble
Default 1.00
Value range 0.00 • • 1000.00.
Spatial regularization
gint
trade-off between superpixel regularity and adherence to object boundaries.
Default 0
Value range 0 • • 50.
Superpixels color
dictionary
How to fill superpixels.
Default Average
Possible values Average • Random

Vignette

Applies a vignette to an image. Simulates the luminance fall off at the edge of exposed film, and some other fuzzier border effects that can naturally occur with analog photography.

Tile

Infinitely repeats the input image.