In a number of tutorials towards the end of last year we took a look at working with images in PHP.  The functionality and techniques that we looked at all worked with existing images that you had already taken with a digital camera, scanned in, or created yourself.  We saw how to make thumbnails, save these thumbnails in different formats and how to play with the colours within these images.  And this is all great if you have existing images to work with, but what happens if you want to draw simple shapes dynamically within your image?

Read more>>