Coldfusion-CAPTCHA

[CF FAN]

How to implement Captcha in coldfusion registation page?Plzzzz help

[acoder]

What have you got so far? You can use the cfimage tag in CF8. In older versions, there are some third-party CFCs that you could use or you could attempt to write your own probably using some Java methods.

[CF FAN]

<cfimage action="captcha" fontSize="15" width="67" height="50" text="rEadMeghjhjhj"
    destination="images/rEadMe#tc#.png" difficulty="medium">

i used this code..but some fondsize setting eror showing

[acoder]

What's the error message?

[CF FAN]

An invalid argument has caused this error.
Verify your inputs. The specified width for the CAPTCHA image is not big enough to fit the text. Minimum width: 514

[CF FAN]

An invalid argument has caused this error.
Verify your inputs. The specified width for the CAPTCHA image is not big enough to fit the text.

[acoder]

The error message is clear enough and even provides you with the minimum width. Change the width from 67 to 514.

[CF FAN]

Ohhh greatt......... .....now it's working fine,,,,,,,,

[acoder]

Glad to hear it. Easy enough in the end - if only all error messages were so helpful.