CFX_CAPTCHA is a ColdFusion Custom Tag that enables your application create CAPTCHA images. You can provide the text and other options, or let the Custom Tag generate random text for you. A JPEG file will be output on the file system that you can reference with an HTML <img> tag.Example:<cfx_CAPTCHA OUTPUTFILE = "C:wwwrootmysitecaptcha.jpg"> <!--- random text captcha ---><cfx_CAPTCHA OUTPUTFILE = "C:wwwrootmysitecaptcha.jpg" TEXT = "Type this" TEXTLENGTH = "8" FONTSIZE = "32" FONTFACE = "Arial" FONTCOLOR = "FF0000" BACKGROUNDCOLOR = "0000FF" GRADIENT = "TRUE" BOUNCY = "TRUE" CRAZYCAPS = "TRUE"><img src="captcha.jpg" /><cfset returnText = CAPTCHAText>
