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  • References
  • PHP
  • Yii
  • captcha
  • CaptchaAction

captcha\CaptchaAction renderImageByGD()

renderImageByGD() protected method

Renders the CAPTCHA image based on the code using GD library.

protected string renderImageByGD ( $code )
$code string

The verification code

return string

Image contents in PNG format.

Links:
  • http://www.yiiframework.com/doc-2.0/yii-captcha-captchaaction.html#renderImageByGD()-detail
doc_Yii
doc_Yii
2025-01-10 15:47:30
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