util-captcha 0.2.0

A library that generates image CAPTCHAs.

util-captcha

• Captcha with default

  

• Captcha with Noise dots

  

• Captcha with space evenly

  

  

• Base64 data

Introduction

A library that generates image CAPTCHAs.

Installation

pip install util-captcha

Usage

from util_captcha import ImageCaptcha

image_captcha = ImageCaptcha()

# generate default captcha
image_captcha.draw_chars()
image_captcha.draw_noise_curve()
image_captcha.draw_noise_dots()
image_captcha.canvas.save("./examples/captcha-default.png")

# generate captcha of only noise dots
image_captcha.redraw()  # redraw canvas (required)
image_captcha.draw_chars()
image_captcha.draw_noise_dots(333)
image_captcha.canvas.save("./examples/captcha-noise_dots.png")

# generate captcha by space evenly
image_captcha.redraw()  # redraw canvas (required)
image_captcha.draw_chars("abc", space_evenly=True)
image_captcha.canvas.save("./examples/captcha-space_evenly-True.png")
image_captcha.redraw()  # redraw canvas (required)
image_captcha.draw_chars("abc", space_evenly=False)
image_captcha.canvas.save("./examples/captcha-space_evenly-False.png")

# use base64 data to generate captcha
image_captcha.redraw()  # redraw canvas (required)
image_captcha.draw_chars("base64")
data = image_captcha.generate_base64()
print(data)