renderImageByImagick() protected method Renders the CAPTCHA
init() public method Initializes the action.
$padding public property Padding around the text. Defaults to
$fixedVerifyCode public property The fixed verification code.
$imageLibrary public property (available since version 2.0.7) The
getSessionKey() protected method Returns the session variable
run() public method Runs the action.
$testLimit public property How many times should the same CAPTCHA
$fontFile public property The TrueType font file. This can be
$width public property The width of the generated CAPTCHA image
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