getClientOptions() protected method Returns the options

validate() public method Validates the input to see if

checkRequirements() public static method Checks if there

$fixedVerifyCode public property The fixed verification code.

$imageLibrary public property (available since version 2.0.7) The

$padding public property Padding around the text. Defaults to

run() public method Runs the action.

getSessionKey() protected method Returns the session variable

init() public method Initializes the action.

renderImageByImagick() protected method Renders the CAPTCHA