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Thumbnail generator Hits: 15 ***** 5.0 Image Verification (Captcha) For Forms Hits: 15 ***** 5.0 How to write text on a dynamically generated image Hits: 29 ***** 5.0 Write text on an existing PNG image in PHP Hits: 39 ***** 0.0 This simple function will This is a sample script that This tutorial will tell you This article tells you how to accept an image, directory allows you to add image how to write text to a blank draw a rectangle and write listing and image size and verification to your HTML dynamically generated PNG centered text on to an outputs a thumbnail with the forms. It includes a sample image in PHP. This is fairly existing PNG image using specifications. implementation, PHP code simple, so it is suitable PHP's image manipulation   check and extras for beginners. The image functions.   (Font+Background). functions require the GD       library to be installed.   Date: Jan, 05 2007 Date: Jan, 05 2007 Date: Dec, 10 2006 Date: Dec, 10 2006

Image rotation with PHP Hits: 20 ***** 0.0 Dynamic Image Generation using PHP Hits: 14 ***** 4.0 Converting RGB values from/to HTML hex representation. Hits: 20 ***** 0.0 Making thumbnails with PHP Hits: 15 ***** 5.0 This article describes how Creating images on the fly This article provides two A simple 2 file, 2-part you can rotate images in can be a very useful skill. functions for converting tutorial about how to upload PHP. We deal with two In this tutorial we will HTML color (like #AAED43) to a picture of .gif or .jpg examples, firstly rotating show you how to get quite three RGB values ($r = 170, format and how to store that by 45 degrees and then by interesting and useful $g = 237, $b = 67) and photo in a folder and also 90, going in to some depth effects using image handling converting RGB values to make a thumbnail of that to ensure you understand how functions. We will review HTML color. picture. the code is working. You two practical tasks:     might find this useful if creating security images     you are, for example, (captcha) on the fly and     building an online photo building a bar chart using     gallery and you want to numerical values retrieved     rotate your pictures within from MySQL database.     PHP rather than having to       rotate them on your       computer. This is a powerful       feature to have.       Date: Dec, 10 2006 Date: Nov, 20 2006 Date: Nov, 06 2006 Date: Oct, 27 2006