// Private: returns wand's hexadecimal color. func getPixelHexColor(p *C.PixelWand) string { var rgb [3]float64 rgb[0] = float64(C.PixelGetRed(p)) rgb[1] = float64(C.PixelGetGreen(p)) rgb[2] = float64(C.PixelGetBlue(p)) return fmt.Sprintf("#%02x%02x%02x", int(rgb[0]*255.0), int(rgb[1]*255.0), int(rgb[2]*255.0)) }
func (self *Pixel) Red() float64 { return float64(C.PixelGetRed(self.wand)) }
// Returns the normalized red color of the pixel wand func (pw *PixelWand) GetRed() float64 { return float64(C.PixelGetRed(pw.pw)) }