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.

Create a dynamic bar chart with PHP and GD Library.

This tutorial is about creating Thumbnails with PHP and the GD Library

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

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

Ever wanted to become adept in PHP's GD library? This article will show you how to create a bar chart using the PHP GD library.

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.

An article demonstrating how to crop an image using PHP's GD library, whilst still keeping the aspect ratio as it was originally. This is very clever as it prevents the image from looking stretch. For example, if you resized an image to 80x80 but the original image was wide-screen, then the image would look very much stretched. This article shows you how to get around that and crop images the proper way!

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

Learn more about using a random image generator on your website with PHP

For this article we’ll be looking at the __toString magic function, and a very handy function it is to. What this function does is allow you to change the default behaviour when outputting an object instance.

This is a PHP include file which does logging of messages to a central logfile. You can use it in all your applications to avoid writing the same code over and over.

Feature new images on a daily basis on your site

Make a script that resizes an image to a thumbnail size

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.

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

Sometimes you want to display an image - but it's not stored in the right size. If you allow the browser to resize the image, it will get distorted and waste bandwidth. Instead, you can use the PHP GD library to resize the image on the fly. This tutorial will show you how to use the GD library to read an image, resize it, and output it as part of an HTML page.

How To Make Your Own Image Gallery With Javascript Effects

In this tutorial you will learn more about Prevent Image Hotlinking