38 lines
848 B
Markdown
38 lines
848 B
Markdown
|
> Package captcha provides a simple API for captcha generation
|
||
|
|
||
|
<div align="center">
|
||
|
|
||
|
[![GoDoc](https://godoc.org/github.com/steambap/captcha?status.svg)](https://godoc.org/github.com/steambap/captcha)
|
||
|
[![Build Status](https://travis-ci.org/steambap/captcha.svg)](https://travis-ci.org/steambap/captcha)
|
||
|
|
||
|
</div>
|
||
|
|
||
|
## install
|
||
|
```
|
||
|
go get github.com/steambap/captcha
|
||
|
```
|
||
|
|
||
|
## usage
|
||
|
```Go
|
||
|
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](https://godoc.org/github.com/steambap/captcha) |
|
||
|
[example](example/main.go)
|
||
|
|
||
|
## sample image
|
||
|
![image](example/captcha.png)
|
||
|
|
||
|
## License
|
||
|
[MIT](LICENSE.md)
|