generateVerifyCode() protected method Generates a new

generateValidationHash() public method Generates a hash

$foreColor public property The font color. For example, 0x55FF00

validateValue() protected method Validates a value.

getSessionKey() protected method Returns the session variable

init() public method Initializes the action.

$fixedVerifyCode public property The fixed verification code.

renderImageByImagick() protected method Renders the CAPTCHA

$imageLibrary public property (available since version 2.0.7) The

run() public method Runs the action.