Re: CAPTCHA system in webDNA
This WebDNA talk-list message is from 2005
It keeps the original formatting.
numero = 60794
interpreted = N
texte = Have you looked into ImageMagick (http:// www.imagemagick.org)? I don't know how advanced it goes but you may be able to code some advanced image creation with it like you're wanting. It's worth a look. I hope this helps. Justin Carroll On 1/18/05 10:09 AM, "devaulw@onebox.com"
wrote: > Has anyone done a CAPTCHA system in WebDNA? > > A CAPTCHA system is the image with letters and numbers on a hard to OCR > background to prevent bot submissions of forms. I see it on register.com when > I look to see the whois info. I guess the hard part is generating an image. > > I want to implement this as part of an email removal system (CANSPAM) and want > to prevent attempts to knock out my email list. > > Thanks, > Bill > > ------------------------------------------------------------- > This message is sent to you because you are subscribed to > the mailing list . > To unsubscribe, E-mail to: > To switch to the DIGEST mode, E-mail to > > Web Archive of this list is at: http://webdna.smithmicro.com/ > ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/
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Have you looked into ImageMagick (http:// www.imagemagick.org)? I don't know how advanced it goes but you may be able to code some advanced image creation with it like you're wanting. It's worth a look. I hope this helps. Justin Carroll On 1/18/05 10:09 AM, "devaulw@onebox.com" wrote: > Has anyone done a CAPTCHA system in WebDNA? > > A CAPTCHA system is the image with letters and numbers on a hard to OCR > background to prevent bot submissions of forms. I see it on register.com when > I look to see the whois info. I guess the hard part is generating an image. > > I want to implement this as part of an email removal system (CANSPAM) and want > to prevent attempts to knock out my email list. > > Thanks, > Bill > > ------------------------------------------------------------- > This message is sent to you because you are subscribed to > the mailing list . > To unsubscribe, E-mail to: > To switch to the DIGEST mode, E-mail to > > Web Archive of this list is at: http://webdna.smithmicro.com/ > ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/
Justin Carroll
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