php image manipulation

a tutorial

esizing An Image Using PHP This code allows you to create a resized version of an image by altering the IMG tag dynamically. One common application would be to automatically create image thumbnails without needing to have two copies of the image on your server.
Get the width and hieght of an image using a funct... PHP provides a function to get the width and height of an image. The getimagesize() function will determine the size of image file including flash file(swf).
Auto-Image Verification I'm sure many of you have logged on to Yahoo!, or eBay and have run across the verification image containing numbers and letters that you must plug into an input box for verification. And maybe you thought, "What the heck is this for?" or "I wish I knew...
n intro to using the GD image library with PHP A brief introduction to the world of image manipulation in PHP using the GD library. This tutorial will guide you through creating a clock that will display the current time.
PHP Thumbnail Generation Script This tutorial focuses on a thumbnail generation script. Rather than generating a smaller representation of the image, it cuts out a section of the photograph to create an obscure snapshot of the photo itself.
Creating an image gallery This short tutorial will show you how to make a basic image gallery using PHP. The complete code presented.
Image manipulation with ImageMagicK Use ImageMagicK to resize and create thumbnails, much much faster and less CPU intensive than GD!
Dynamic Signature - Get information from a third-p... In this tutorial I will explain how you can make your own dynamic signature. It is aimed for people who maybe want to show their stats from a game they play, a news feed, or just any information that is dynamic. In this example I will use the current to...
Manipulating Existing Images Another function of the GD Graphics Library is the ability to manipulate images that have already been created and are available on your site. Instead of the ImageCreate() and Image* functions, the ImageCreateFrom() function is used here. There are 3 di...
Introduction to PHP Image Functions PHP is not limited to creating just HTML output. It can also be used to create and manipulate image files in a variety of different image formats, including gif, png, jpg, wbmp, and xpm. This interactive tutorial examines all of the GD library image fun...
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php image manipulation…