GEGL GeglOperationAreaFilter operations
http://gegl.org/operations/GeglOperationAreaFilter.html
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-- mosaic tile-size=100 -- apply-lens
-- rectangle width=500 height=300 color=rgb(80,0,0)
-- rectangle width=400 height=00 color="green"
-- text string=GimpScripts font=Sans size=50 color="green" alignment=1

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|                                     GEGL LIST ALL                                       |
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cd d:/Gimp-2.10.21_Portable-32-64bit-Win/bin
gegl.exe --list-all >gegl_list_all.txt
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-- absolute
-- add
-- alien-map
-- antialias
-- apply-lens
-- bayer-matrix
-- bilateral-filter
-- bloom
-- border-align
-- box-blur
-- brightness-contrast
-- buffer-sink
-- buffer-source
-- bump-map
-- c2g
-- cache
-- cartoon
-- cast-format
-- cell-noise
-- channel-mixer
-- checkerboard
-- clone
-- color
-- color-assimilation-grid
-- color-enhance
-- color-exchange
-- color-overlay
-- color-rotate
-- color-temperature
-- color-to-alpha
-- color-warp
-- component-extract
-- contrast-curve
-- convert-format
-- convolution-matrix
-- copy-buffer
-- crop
-- cubism
-- deinterlace
-- difference-of-gaussians
-- diffraction-patterns
-- displace
-- display
-- distance-transform
-- dither
-- divide
-- domain-transform
-- dropshadow
-- edge
-- edge-laplace
-- edge-neon
-- edge-sobel
-- emboss
-- engrave
-- exp-combine
-- exposure
-- exr-load
-- exr-save
-- fattal02
-- fill-path
-- focus-blur
-- fractal-explorer
-- fractal-trace
-- gamma
-- gaussian-blur
-- gaussian-blur-selective
-- gblur-1d
-- gegl
-- gegl-buffer-load
-- gegl-buffer-save
-- gif-load
-- gray
-- grid
-- high-pass
-- hue-chroma
-- icc-save
-- illusion
-- image-compare
-- image-gradient
-- introspect
-- invert-gamma
-- invert-linear
-- jp2-load
-- jpg-load
-- jpg-save
-- json:grey2
-- layer
-- lcms-from-profile
-- lens-blur
-- lens-distortion
-- lens-flare
-- levels
-- linear-gradient
-- linear-sinusoid
-- load
-- long-shadow
-- magick-load
-- mantiuk06
-- map-absolute
-- map-relative
-- matting-global
-- matting-levin
-- maze
-- mblur
-- mean-curvature-blur
-- median-blur
-- mirrors
-- mix
-- mono-mixer
-- mosaic
-- motion-blur-circular
-- motion-blur-linear
-- motion-blur-zoom
-- multiply
-- newsprint
-- noise-cie-lch
-- noise-hsv
-- noise-hurl
-- noise-pick
-- noise-reduction
-- noise-rgb
-- noise-slur
-- noise-solid
-- noise-spread
-- nop
-- normal-map
-- npd
-- npy-save
-- oilify
-- opacity
-- open-buffer
-- pack
-- panorama-projection
-- path
-- pdf-load
-- perlin-noise
-- photocopy
-- piecewise-blend
-- pixbuf
-- pixelize
-- plasma
-- png-load
-- png-save
-- polar-coordinates
-- posterize
-- ppm-load
-- ppm-save
-- radial-gradient
-- raw-load
-- rectangle
-- recursive-transform
-- red-eye-removal
-- reflect
-- reinhard05
-- remap
-- reset-origin
-- rgb-clip
-- rgbe-load
-- rgbe-save
-- ripple
-- rotate
-- rotate-on-center
-- saturation
-- save
-- save-pixbuf
-- scale-ratio
-- scale-size
-- scale-size-keepaspect
-- sdl-display
-- sdl2-display
-- seamless-clone
-- seamless-clone-compose
-- sepia
-- shadows-highlights
-- shadows-highlights-correction
-- shear
-- shift
-- simplex-noise
-- sinus
-- slic
-- snn-mean
-- soft-light
-- softglow
-- spherize
-- spiral
-- stereographic-projection
-- stress
-- stretch-contrast
-- stretch-contrast-hsv
-- subtract
-- supernova
-- svg-huerotate
-- svg-load
-- svg-luminancetoalpha
-- svg-matrix
-- svg-saturate
-- text
-- texturize-canvas
-- threshold
-- tiff-load
-- tiff-save
-- tile
-- tile-glass
-- tile-paper
-- tile-seamless
-- transform
-- translate
-- unpremultiply
-- unsharp-mask
-- value-invert
-- value-propagate
-- variable-blur
-- vector-stroke
-- video-degradation
-- vignette
-- warp
-- waterpixels
-- watershed-transform
-- wavelet-blur
-- wavelet-blur-1d
-- waves
-- webp-load
-- webp-save
-- weighted-blend
-- whirl-pinch
-- wind
-- write-buffer
