func main() {
// middleware
middle := interpose.New()
middle.Use(adaptors.FromNegroni(cors.New(cors.Options{
// CORS
AllowedOrigins: []string{"*"},
})))
// router
router := pat.New()
middle.UseHandler(router)
router.Get("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
url := r.URL.Query().Get("url")
if url != "" {
encoded := imgbase64.FromRemote(url)
fmt.Fprint(w, encoded)
} else {
fmt.Fprint(w, "/?url=<your-image-url> returns the base64 data-URI of that image.")
}
}))
// listen
port := os.Getenv("PORT")
if port == "" {
port = "5000"
}
log.Print("listening...")
http.ListenAndServe(":"+port, middle)
}
// For this example a DefaultImage will not be set
func main() {
img := imgbase64.FromRemote("https://s3.amazonaws.com/uploads.hipchat.com/46533/311662/7rcjJ1KHy128Dxv/transparent.png")
fmt.Println(img)
}