method MagickImage.prototype.inverseSigmoidalContrastimport { MagickImage } from "https://deno.land/x/imagemagick_deno@0.0.14/src/magick-image.ts"; inverseSigmoidalContrast(contrast: number): voidinverseSigmoidalContrast(contrast: number, midpointPercentage: Percentage): voidinverseSigmoidalContrast(contrast: number, midpoint: number): voidinverseSigmoidalContrast(contrast: number,midpoint: number,channels: Channels,): voidParameterscontrast: numberReturnsvoidParameterscontrast: numbermidpointPercentage: PercentageReturnsvoidParameterscontrast: numbermidpoint: numberReturnsvoidParameterscontrast: numbermidpoint: numberchannels: ChannelsReturnsvoid