GEGL light operations
artistic blend blur color compositors core display distort dither edge-detect enhance fractal frequency generic gradient grayscale hidden illusions input json layout light map math matting meta noise noise-reduction output porter-duff programming render scramble segmentation sharpen svgfilter tile tonemapping transform transparency vector video
gegl:bloom
gegl:bump-map
gegl:dropshadow
gegl:emboss
gegl:lens-flare
gegl:long-shadow
gegl:shadows-highlights
gegl:supernova
gegl:vignette
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