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Serve Create image through IMG

/ Published in: ColdFusion
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  1. This takes an image that was created, shows it and deletes it.  This is good for captcha images since you dont want to keep them arround after they are created.
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  4. <img src="/blog/serveCaptcha.cfm?captchaImage=<cfoutput>#captcha.image#</cfoutput>" border=1>
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  7. This page feeds back the image and deletes it after
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  9. <cfparam name="captchaImage">
  10. <cfcontent deletefile="yes" file="#application.blogcfm.captchaImageRoot##application.blogcfm.dirsep##captchaImage#" type="image/x-png">

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