https://github.com/pchchv/captcha

captcha provides an simple, unopinionated API for captcha generation
https://github.com/pchchv/captcha

captcha captcha-generator go go-package golang golang-library golang-package image-captcha

Last synced: 10 months ago
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captcha provides an simple, unopinionated API for captcha generation

• Host: GitHub
• URL: https://github.com/pchchv/captcha
• Owner: pchchv
• License: apache-2.0
• Created: 2023-05-26T07:43:48.000Z (about 3 years ago)
• Default Branch: main
• Last Pushed: 2023-05-30T08:54:13.000Z (about 3 years ago)
• Last Synced: 2025-03-03T08:24:00.305Z (over 1 year ago)
• Topics: captcha, captcha-generator, go, go-package, golang, golang-library, golang-package, image-captcha
• Language: Go
• Homepage:
• Size: 90.8 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# *captcha* provides an simple, unopinionated API for captcha generation

[![goreference](https://pkg.go.dev/badge/github.com/pchchv/captcha)](https://pkg.go.dev/github.com/pchchv/captcha)

[![Go Report Card](https://goreportcard.com/badge/github.com/pchchv/captcha)](https://goreportcard.com/report/github.com/pchchv/captcha)

## Compatibility

This package uses embed package from Go 1.16.

## Usage

```Go

import "github.com/pchchv/captcha"

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.WriteImage(w)

}

```

## Sample image

![image](examples/captcha.png)

[documentation](https://pkg.go.dev/github.com/pchchv/captcha) |

[example](examples/exa,ple/main.go) |

[font example](examples/load-font/main.go)