func main() {
flag.Parse()
dir := flag.Arg(0)
if dir == "" {
fmt.Fprintf(os.Stderr, "Images not specified.")
flag.Usage()
os.Exit(1)
}
files, err := ioutil.ReadDir(dir)
check(err)
w, h := *width, *height
collage := image.NewRGBA(image.Rect(0, 0, w*2, h*len(files)))
draw.Draw(collage, collage.Bounds(), image.NewUniform(color.RGBA{0xFF, 0xFF, 0xFF, 0xFF}), image.Point{}, draw.Src)
for i, file := range files {
fmt.Println("Processing ", file.Name())
m, err := ycbcr.FromFile(filepath.Join(dir, file.Name()))
check(err)
drawcell(collage, m, 0, i, w, h)
process(m)
drawcell(collage, m, 1, i, w, h)
}
check(ycbcr.ToFile(*output, collage))
}
func main() {
flag.Parse()
files := flag.Args()
if len(files) == 0 {
fmt.Fprintf(os.Stderr, "Images not specified.")
flag.Usage()
os.Exit(1)
}
for _, filename := range files {
m, err := ycbcr.FromFile(filename)
check(err)
process(m)
name := filepath.Join(*outdir, filepath.Base(filename))
ext := filepath.Ext(name)
name = name[:len(name)-len(ext)] + *suffix + ext
ycbcr.ToFile(name, m)
}
}