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C library that makes captcha.

Branch: dev
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libcaptcha
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Lucy McClane bc18e51901 libcaptcha untested 3 vuotta sitten
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ttf bc18e51901 libcaptcha untested 3 vuotta sitten
.gitignore 5ec95f24a2 initial commit 3 vuotta sitten
LICENSE bc18e51901 libcaptcha untested 3 vuotta sitten
Makefile.am bc18e51901 libcaptcha untested 3 vuotta sitten
README.md bc18e51901 libcaptcha untested 3 vuotta sitten
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configure.ac bc18e51901 libcaptcha untested 3 vuotta sitten

README.md

Libcaptcha

Highly customizable captcha making library.

Features

  • TTF font support
  • UTF-8 support, you can use any glyph
  • An easy API (I suppose)
  • Zero dependencies
  • Entirely written in C

How to install

It is as simple as

./configure
make
make install

How to use

Check out examples

  1. Get familiar with general concept.

example1

  1. How to make a random sized glyphs.

example2

  1. Apply random positions for glyphs.

example3

  1. Get familiar with patterns made from png images.

example4

  1. Patterns, patterns everywhere.

example5

  1. Some crazy stuff.

example6

Don't forget to use lc_free() to free all the stuff libcaptcha returns to you.

I've noticed that it is very easy to get lost sometimes, just use valgrind.

License

GPLv2