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captcha\CaptchaAction renderImage()

renderImage() protected method

Renders the CAPTCHA image.

protected string renderImage ( $code )
$code	string	The verification code
return	string	Image contents
throws	yii\base\InvalidConfigException	if imageLibrary is not supported

Links:

http://www.yiiframework.com/doc-2.0/yii-captcha-captchaaction.html#renderImage()-detail

doc_Yii

2016-10-30 16:54:27

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