sketch

type Sketch struct {
	UserParams // embed for easier access
	// contains filtered or unexported fields
}

type UserParams struct {
	StrokeRatio              float64
	DestWidth                int
	DestHeight               int
	InitialAlpha             float64
	StrokeReduction          float64
	AlphaIncrease            float64
	StrokeInversionThreshold float64
	StrokeJitter             int
	MinEdgeCount             int
	MaxEdgeCount             int
}