Reverse Engineering Image Filters in G'MIC?

[bazza (http://4232.cf)]

G'MIC Tutorial #11 : Easy color gradients with G'MIC "Solidify" filter

New Solidify Filter

@David_Tschumperle just posted this awesome video demo of his new Solidify filter in action! [G'MIC Tutorial #11 : Easy color gradients with G'MIC "Solidify" filter] I love how effortlessly those gradient get created now!