multicolorcaptcha 1.1.3

Python random image-captcha generator library.

Python random image-captcha generator library.

Installation

To generate the images of the Captchas, the library uses Pillow module.

1. For Linux systems, it is necessary to install Pillow prerequisites (also, Pillow and PIL cannot co-exist in the same environment. Before installing Pillow, please uninstall PIL):

$ apt-get install libtiff5-dev libjpeg8-dev zlib1g-dev libfreetype6-dev liblcms2-dev libwebp-dev tcl8.6-dev tk8.6-dev python3-tk

2. Install the module

$ pip install multicolorcaptcha

3. Try sample captcha

$ multicolorcaptchademo

4. Look at the captchas/ folder.

API Usage

from multicolorcaptcha import CaptchaGenerator

# Captcha image size number (2 -> 640x360)
CAPCTHA_SIZE_NUM = 2

# Create Captcha Generator object of specified size
generator = CaptchaGenerator(CAPCTHA_SIZE_NUM)

# Generate a captcha image
captcha = generator.gen_captcha_image(difficult_level=3)
math_captcha = generator.gen_math_captcha_image(difficult_level=2)

# Get information of standard captcha
image = captcha["image"]
characters = captcha["characters"]

# Get information of math captcha
math_image = math_captcha["image"]
math_equation_string = math_captcha["equation_str"]
math_equation_result = math_captcha["equation_result"]

# Save the images to files
image.save("captcha.png", "png")
math_image.save("captcha.png", "png")

Generated Captchas Examples

Monocolor Background Captchas:

Multicolor Background Captchas:

ASCII Captchas:

Modificable Difficult Level Captchas:

Math Equation Captchas: