Now this is a pretty simple tutorial on how to create a nice simple reflection on images. This won't show you how to make little ripples just yet.

In this tutorial you can learn more about Using the GD Library to watermark your images!

Most of us have probably encountered a Captcha system on the web in the past few years, sometimes without even knowing it. Captcha systems are designed to filter out automated "spam bots" from posting to websites that accept submissions such as forums and blogs by asking the user to solve a problem. These problems can range from typing in the letters and numbers displayed in an image to answering a simple math question or selecting the correct image.

In this tutorial I will show you how to resize an image with PHP. You can use this function in your own image gallery implementation or in any other cases when you need to create a thumbnail from your image. Using a this image resize script gives you the possibility to create various images which are different in their size.

Image resizing is relatively very simple if you know how to work with images in PHP. Make sure you have the GD library installed before attempting this tutorial

This tutorial will show you some basic image color transformation methods, one to make a grayscale image and one to invert the colors

This tutorial is about creating images with PHP and the GD extension

Create a dynamic bar chart with PHP and GD Library.

I ran across this great, easy but very useful API a few days ago. Now for the tutorial.. let's assume we make a website for the TalkPHP soccerteam. They've played 10 matches (6 won, 3 draw, 1 lost). We'll be making a nice three dimensional pie chart of those stats!

In this tutorial you will learn how to create an image with variable text on the fly with PHP

Using JavaScript, PHP and the GD library, we are going to draw a bar chart showing the binomial distribution for 0 to 10 successes out of 10 trials based upon the probability for success entered by the user in a form.

Learn how to create drop shadows easily with GD Library and Photoshop

With this script. the user can upload his image and select one from multiple frames in order to add it to his image. The script will not play with the size of the original image but instead of that it will resize the frame according to a mathematical relation to fit the original image.

Make a script that resizes an image to a thumbnail size