Ailur-Archives/captcha: CAPTCHA for go

CAPTCHA for go

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README.md

Package captcha provides a simple API for captcha generation

install

go get github.com/steambap/captcha

usage

func handle(w http.ResponseWriter, r *http.Request) {
	// create a captcha of 150x50px
	data, _ := captcha.New(150, 50)

	// session come from other library such as gorilla/sessions
	session.Values["captcha"] = data.Text
	session.Save(r, w)
	// send image data to client
	data.WriteTo(w)
}

documentation | example

sample image

License

MIT