$padding public property Padding around the text. Defaults to

$skipOnEmpty public property Whether to skip this validator if

$testLimit public property How many times should the same CAPTCHA

createCaptchaAction() public method Creates the CAPTCHA

clientValidateAttribute() public method Returns the JavaScript

$js public property public

renderImageByGD() protected method Renders the CAPTCHA

$transparent public property Whether to use transparent background

$width public property The width of the generated CAPTCHA image

setHttpHeaders() protected method Sets the HTTP headers