colorm.go
func TranslateColor(r, g, b, a float64) ColorM {
	c := ColorM{}
	c.Translate(r, g, b, a)
	return c
}
func TranslateColor(r, g, b, a float64) ColorM {
	c := ColorM{}
	c.Translate(r, g, b, a)
	return c
}
// TranslateColor is deprecated as of 1.2.0-alpha. Use Translate instead.