22 Generating Images
ONE OF THE USEFUL THINGS YOU CAN DO WITH PHP is create images on the fly. PHP has some built-in image information functions, and you can also use the GD2 library to create new images or manipulate existing ones. This chapter discusses how to use these image functions to achieve some interesting and useful effects.
Key topics covered in this chapter include
Get PHP and MySQL® Web Development, Fourth Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
