#@gui Neon : fx_neon, fx_neon_preview(0)
#@gui : sep = separator(), note = note("Gradient norm")
#@gui : Smoothness = float(0,0,10)
#@gui : Linearity = float(0.5,0,1.5)
#@gui : Min threshold = float(40,0,100)
#@gui : Max threshold = float(60,0,100)
#@gui : Negative = bool(0)
#@gui : Opacity = float(1,0,1)
#@gui : sep = separator(), note = note("Glow")
#@gui : Size = float(5,0,50)
#@gui : Intensity = float(1,0,3)
#@gui : Darken = float(0,0,1)
#@gui : Saturation = float(1.5,0,4)
fx_neon :
+fx_gradient_norm ${1-5}
blend multiply,$6
+b $7,1 *. {$8*sqrt($7)} -. {$9*($8*sqrt($7)*128)-1}
rgb2hsv. s. c
*.. {$10^2}
a[-3--1] c hsv2rgb.
blend add

fx_neon_preview :
fx_neon $*

#@gui Noise [additive] : fx_noise, fx_noise_preview(0)
#@gui : Amplitude = float(10,0,200)
#@gui : Noise type = choice("Gaussian","Uniform","Salt and pepper","Poisson","Rice")
#@gui : sep = separator(), Channel(s) = choice("All","RGBA [all]","RGB [all]","RGB [red]","RGB [green]","RGB [blue]","RGBA [alpha]","Linear RGB [all]","Linear RGB [red]","Linear RGB [green]","Linear RGB [blue]","YCbCr [luminance]","YCbCr [blue-red chrominances]","YCbCr [blue chrominance]","YCbCr [red chrominance]","YCbCr [green chrominance]","Lab [lightness]","Lab [ab-chrominances]","Lab [a-chrominance]","Lab [b-chrominance]","Lch [ch-chrominances]","Lch [c-chrominance]","Lch [h-chrominance]","HSV [hue]","HSV [saturation]","HSV [value]","HSI [intensity]","HSL [lightness]","CMYK [cyan]","CMYK [magenta]","CMYK [yellow]","CMYK [key]","YIQ [luma]","YIQ [chromas]")
#@gui : Value action = choice(1,"None","Cut","Normalize")
#@gui : sep = separator(), Preview type = choice("Full","Forward horizontal","Forward vertical","Backward horizontal","Backward vertical","Duplicate top","Duplicate left","Duplicate bottom","Duplicate right","Duplicate horizontal","Duplicate vertical","Checkered","Checkered inverse"), Preview split = point(50,50,0,0,200,200,200,0,10,0)
#@gui : sep = separator(), note = note("<small>Author: <i><a href="http://ow.ly/wpsV30fzhdI">David Tschumperl&#233;</a></i>.      Latest update: <i>2010/29/12</i>.</small>")
fx_noise :
ac "_fx_noise $1,$2",$3,$4
_fx_noise :
repeat $! l[$>] split_opacity l[0] noise $1,$2 endl a c endl done
fx_noise_preview :
gui_split_preview "fx_noise $*",${-3--1}

#@gui Dreamy Abstraction : fx_dreamy_abstraction, fx_dreamy_abstraction_preview()
#@gui : sep = separator(), note = note("Segmentation")
#@gui : Edge threshold = float(2,0,30)
#@gui : Smoothness = float(1,0,10)
#@gui : Blend mode = choice(1,"add","alpha","and","average","blue","burn","darken",
#@gui : "difference","divide","dodge","exclusion","freeze",
#@gui : "grainextract","grainmerge","green","hardlight","hardmix",
#@gui : "hue","interpolation","lighten","lightness","linearburn",
#@gui : "linearlight","luminance","multiply","negation","or",
#@gui : "overlay","pinlight","red","reflect","saturation","screen",
#@gui : "shapeaverage","softburn","softdodge","softlight","stamp",
#@gui : "subtract","value","vividlight","xor")
#@gui : Opacity = float(0.5,0,1)
#@gui : sep = separator(), note = note("Noise")
#@gui : Noise amplitude = float(10,0,100)
#@gui : Noise type = choice("Gaussian","Uniform","Salt and pepper","Poisson","Rice","Spread")
#@gui : Noise channel(s) = choice("All","RGBA [all]","RGB [all]","RGB [red]","RGB [green]","RGB [blue]","RGBA [alpha]","Linear RGB [all]","Linear RGB [red]","Linear RGB [green]","Linear RGB [blue]","YCbCr [luminance]","YCbCr [blue-red chrominances]","YCbCr [blue chrominance]","YCbCr [red chrominance]","YCbCr [green chrominance]","Lab [lightness]","Lab [ab-chrominances]","Lab [a-chrominance]","Lab [b-chrominance]","Lch [ch-chrominances]","Lch [c-chrominance]","Lch [h-chrominance]","HSV [hue]","HSV [saturation]","HSV [value]","HSI [intensity]","HSL [lightness]","CMYK [cyan]","CMYK [magenta]","CMYK [yellow]","CMYK [key]","YIQ [luma]","YIQ [chromas]")
#@gui : Blend mode = choice(7,"add","alpha","and","average","blue","burn","darken",
#@gui : "difference","divide","dodge","exclusion","freeze",
#@gui : "grainextract","grainmerge","green","hardlight","hardmix",
#@gui : "hue","interpolation","lighten","lightness","linearburn",
#@gui : "linearlight","luminance","multiply","negation","or",
#@gui : "overlay","pinlight","red","reflect","saturation","screen",
#@gui : "shapeaverage","softburn","softdodge","softlight","stamp",
#@gui : "subtract","value","vividlight","xor")
#@gui : Opacity = float(1,0,1)
#@gui : sep = separator(), note = note("Blur &#38; Constrained Sharpen")
#@gui : Blur strength = float(3,0,20)
#@gui : Sharpen radius factor = float(1,0,5)
#@gui : Amount factor = float(1,0,5)
#@gui : Threshold = float(1,0,5)
#@gui : Constraint radius factor = float(1,0,5)
#@gui : Overshoot factor = float(1,0,20)
#@gui : Sharpen channel(s) = choice(11,"All","RGBA [all]","RGB [all]","RGB [red]","RGB [green]","RGB [blue]","RGBA [alpha]","Linear RGB [all]","Linear RGB [red]","Linear RGB [green]","Linear RGB [blue]","YCbCr [luminance]","YCbCr [blue-red chrominances]","YCbCr [blue chrominance]","YCbCr [red chrominance]","YCbCr [green chrominance]","Lab [lightness]","Lab [ab-chrominances]","Lab [a-chrominance]","Lab [b-chrominance]","Lch [ch-chrominances]","Lch [c-chrominance]","Lch [h-chrominance]","HSV [hue]","HSV [saturation]","HSV [value]","HSI [intensity]","HSL [lightness]","CMYK [cyan]","CMYK [magenta]","CMYK [yellow]","CMYK [key]")
#@gui : Value action = choice(1,"None","Cut","Normalize")
#@gui : Antialias = float(25,0,100)
#@gui : sep = separator(), note = note("Glow")
#@gui : Size = float(5,0,50)
#@gui : Intensity = float(1,0,3)
#@gui : Darken = float(0,0,1)
#@gui : Saturation = float(1.5,0,4)
#@gui : sep = separator(), Preview type = choice("Full","Forward horizontal","Forward vertical","Backward horizontal","Backward vertical","Duplicate top","Duplicate left","Duplicate bottom","Duplicate right","Duplicate horizontal","Duplicate vertical","Checkered","Checkered inverse"), Preview split = point(50,50,0,0,200,200,200,0,10,0)
fx_dreamy_abstraction :
-m "MergeChoice : $""=_mode" -MergeChoice "add","alpha","and","average","blue","burn","darken","difference","divide","dodge","exclusion","freeze","grainextract","grainmerge","green","hardlight","hardmix","hue","interpolation","lighten","lightness","linearburn","linearlight","luminance","multiply","negation","or","overlay","pinlight","red","reflect","saturation","screen","shapeaverage","softburn","softdodge","softlight","stamp","subtract","value","vividlight","xor","edges","error"
MergingOption1=$3
Opacity1=$4
MergingOption2=$8
Opacity2=$9
if {$4>=0}
+fx_segment_watershed $1,$2,1,1 blend ${_mode{$MergingOption1+1}},$Opacity1
fi
if {$5>=0}
+fc 0,0,0 -to_rgb
if {$6==5}
ac. "spread {([$5,$5]/100)*max(w,h)}",$7,1
else
ac. "_fx_noise {255*$5/100},$6",$7,1
fi
blend ${_mode{$MergingOption2+1}},$Opacity2
if {$10>=0}
_fx_gaussian_blur $10,0,0,1
fi
fi
radius={$10*$11*2}
amount={$10*$12*2}
cradius={$10*$14*2}
overshoot={$10*$15/10}
iain_constrained_sharpen $radius,$amount,$13,$cradius,$overshoot,$16,$17
if {$18>=0}
fx_smooth_antialias {$18+(5*$10)},0,{($18+(5*$10))/20}
fi
fx_dreamy_abstraction_preview:
fx_dreamy_abstraction $*