Figure 7-6 (Web hosting services) How It Works First, you add
Figure 7-6 How It Works First, you add the embed caption option to your form in showimage.php. This is a no-brainer, right? Good. Then you add the imagettftext() function to your modifyimage.php file like this: //**INSERT THE FOLLOWING LINES: if ($text == on ) { imagettftext($image, 12, 0, 20, 20, 0, arial.ttf , $image_caption); } //**END OF INSERT The imagettftext() function is only one of the many text/string functions available in PHP/GD. The function is made up of eight values, in this order: 1. The image where the text is to go ($image in this example) 2. The font size of the text (12 in this example) 217 Manipulating and Creating Images with PHP
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