method Image.prototype.saturationimport { Image } from "https://deno.land/x/imagescript@v1.2.14/ImageScript.js"; saturation(value, absolute?)Sets the saturation of the image ParametersvalueThe saturation to apply (0..1) optionalabsolute = [UNSUPPORTED]Whether to scale the current saturation (false) or just set the new saturation (true)