@ -105,7 +105,7 @@ func f2hsv(h, s, v float64) *HSV {
func rgb(s string) *RGB {
c := new(RGB)
fmt.Sscanf(s, "#%02x%02x%02x", c.r, c.g, c.b)
fmt.Sscanf(s, "#%02x%02x%02x", &c.r, &c.g, &c.b)
return c
}