PHP Tutorials — Image Manipulation

If you have a website where you let your users to upload images, you know that even the small images (around 100x100) can reach 50 - 100KB. This is way too much, when you could simply downsize the image to around 1 - 5KB, this is only the 1 - 5% of the size of the original image. Just imagine the benefits of downsizing 100.000 images...

.htaccess Trick that lets you request and generate images of any size

Today I wanted to go over some of the things that can be done with both jQuery and PHP’s Graphical library. In this tutorial we will learn how to build a simple business card web app that renders users changes in real-time.

This tutorial teach yous how to use PHP to apply a watermark to an image with Imagepng

In this tutorial, we will be building a jQuery and PHP powered photobooth. It will allow your website visitors to take a snapshot with their web camera and upload it from a neat CSS3 interface.

In this tutorial I will show you how to upload and then downsize a large image (upto 100kb) to only 1-5kb using php and gd

This tutorial is going to show you how to create dynamic gradients for your templates. Not only will this save you time in gradient creation (since you won’t have open PhotoShop just to create a gradient anymore), but this will allow you to use a much greater variety of template choices for your users. Limiting template choice due to the cost, time, or effort of image creation is a thing of the past – at least when it comes to gradients.

There's times where you need to dynamically extract attributes from image tags such as extracting the image title, alt or source tags this is very easy to do, by making use of the DOMDocument class that's built into php

Learn how to create image thumbnails with a PHP script that either scales down your image or crops it automatically.

In this tutorial we create a PDF invoice including header logo, the invoice rows, an information box and some footer row.