clisk.effects — net.mikera/clisk 0.11.0

Special effects. Images can be generated by composing these functions.

add-glow clj

(add-glow image-with-alpha
          &
          {:keys [glow-radius glow-colour glow-background blur-image-size]
           :or {glow-radius 0.2
                glow-colour yellow
                glow-background [0.0 0.0 0.0 0.0]
                blur-image-size 256}})

Adds a glow effect to any image with an alpha channel

monochrome clj

(monochrome src)

Converts to monochrome

pixelize clj

(pixelize size src)

Pixelizes an image with pixels of given size

posterize clj

(posterize src & {:keys [bands] :or {bands 4}})

Posterization effect with discrete colour bands.

psychedelic clj

(psychedelic src
             &
             {:keys [noise-scale noise-bands]
              :or {noise-scale 0.2 noise-bands 2.0}})

Psychedelic colour effect

radial clj

(radial src & {:keys [repeat] :or {repeat 1.0}})

Wraps an image around an origin in a radial fashion in the x-y plane

shatter clj

(shatter src & args)

Breaks an image up into sharp irregular fragments defined by a Voronoi map

swirl clj

(swirl src)

(swirl rate src)

Swirls a function around the origin with a given rate