= quintagroup.captcha.core = == Links == * Home page - http://quintagroup.com/services/plone-development/products/quintagroup.captcha.core * Repository - http://svn.quintagroup.com/products/quintagroup.captcha.core * Releases - https://github.com/quintagroup/quintagroup.captcha.core/releases == Introduction == Quintagroup Captcha Core allows configure captchas on your Plone site: its size, color, etc. This product does not add captcha to your Plone site, it only allows its configuring. To protect your Plone forms with captcha - use [wiki:quintagroup.plonecaptchas quintagroup.plonecaptchas] package. == Usage == After its installation you'll see '''Plone captchas setup''' option under Add-on Product Configuration in Site Setup. [[Image(core-setup.png, nolink)]] Here you can select what kind of captchas you want to appear: either static or dynamic. If you select dynamic mode - captcha images will be generated on the fly. [[Image(captcha-core-plone4.png, nolink)]] Besides, you can configure captchas look by using different font sizes, background and font colours, period, amplitude, random values. As a result your captchas can look like any of the following: [[Image(1.png, nolink)]] [[Image(2.png, nolink)]] [[Image(3.png, nolink)]] == Notes == * If you want captcha support for default Plone forms - use [wiki:quintagroup.plonecaptchas quintagroup.plonecaptchas] product. * If you want captcha support for !PloneFormGen forms - use [wiki:quintagroup.pfg.captcha quintagroup.pfg.captcha] product.