this scripts creates an images when accessed.<br /><br />
convert-command executed by php: <br />
/usr/bin/convert -antialias -font /usr/share/fonts/truetype/Arial.ttf -pointsize 12 -fill blue -draw "text 10,15 'REMOTE_ADDR: 38.107.179.243'" -pointsize 12 -fill blue -draw "text 10,28 'HTTP_HOST: www.qapla.org'" -pointsize 12 -fill blue -draw "text 10,41 'SERVER_ADDR: 85.214.56.168'" -pointsize 12 -fill blue -draw "text 10,54 'SCRIPT_NAME: /trash/php/index.php'" -pointsize 12 -fill blue -draw "text 10,67 'REQUEST_URI: /trash/php/'" -pointsize 12 -fill blue -draw "text 10,80 'HTTP_USER_AGENT: '" -pointsize 12 -fill blue -draw "text 10,93 'CCBot/1.0 (+http://www.commoncrawl.org/bot.html)'" -pointsize 12 -fill blue -draw "text 10,106 'SCRIPT: index.php'" -pointsize 12 -fill blue -draw "text 10,119 'DATE/TIME: 2012-02-07 01:11:25'" background.jpg text2img.jpg<br /><br />Generated in 2.470 sec
<br /><br />
and the final image: <br />
<img src="text2img.jpg" alt="text2img">
<br /><br />
<a href="test.html">test.html</a> shows how to use such an php script
(<a href="text2img2.php">text2img2.php</a>) for an &lt;img&gt;-tag. ugly source 
<a href="text2img2.phps">here</a>. raw output <a href="raw.php">here</a>.
<br />
may be useful to prevent hotlinking, generate random strings to prevent
robots from using forms or some other things because any kind of
php-code can be inserted.