Ejemplo n.º 1
0
func main() {
	if len(os.Args) <= 1 {
		println("usage: vibrant [input image]")
		os.Exit(1)
	}
	f, err := os.Open(os.Args[1])
	if err != nil {
		println(err.Error())
		os.Exit(1)
	}
	img, _, err := image.Decode(f)
	f.Close()
	if err != nil {
		println(err.Error())
		os.Exit(1)
	}
	palette, err := vibrant.NewPaletteFromImage(img)
	if err != nil {
		println(err.Error())
		os.Exit(1)
	}
	for _, sw := range palette.ExtractAwesome() {
		fmt.Println(sw.String())
	}
}
Ejemplo n.º 2
0
func main() {
	flag.Usage = usage

	flag.BoolVar(&output_compress, "compress", false, "Strip whitespace from output.")
	flag.BoolVar(&output_css, "css", false, "Output results in CSS.")
	flag.BoolVar(&output_json, "json", false, "Output results in JSON.")
	flag.BoolVar(&output_lowercase, "lowercase", true, "Use lowercase only for all output.")
	flag.BoolVar(&output_rgb, "rgb", false, "Output RGB instead of HTML hex, e.g. #ffffff.")

	flag.Parse()

	filename := flag.Arg(0)
	if filename == "" {
		usage()
	}

	f, err := os.Open(filename)
	checkErr(err)

	img, _, err := image.Decode(f)
	f.Close()
	checkErr(err)

	palette, err := vibrant.NewPaletteFromImage(img)
	checkErr(err)

	switch {
	case output_json && output_css:
		usage()
	case output_json:
		print_json(palette)
	case output_css:
		print_css(palette)
	default:
		print_plain(palette)
	}
}