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Creating a CAPTCHA image with security code to validate forms
in PHP added by tutorialhelpdesk, on 5/3/2008 captcha form validation image security
In this tutorial you will learn to create a security code image generator, or a CAPTCHA image, that is so helpful against spammers.
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How to Use PHP To Dynamically Resize an Image
in PHP added by Walkere, on 6/2/2008 advanced tutorials image php5
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.
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How to make a Line Chart Class with gdLibrary
in PHP added by PartDigital, on 2/6/2007 Chart Graph advanced tutorials class dynamic gdLibrary image php5
Learn how to make a Line Chart Class that you can use over and over again!
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MagickWand for Beginners
in PHP added by AKnife, on 11/5/2007 beginner tutorials gd im image image manipulation imagemagick
The "MagickWand" interface to ImageMagick for PHP makes image manipulation as easy as it can get.
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Drop Shadows with GD Library
in PHP added by PartDigital, on 29/4/2007 drop shadow dynamic image media photoshop thumbnail
Learn how to create drop shadows easily with GD Library and Photoshop
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Create Thumbnail Images using PHP
in PHP added by Nolte, on 19/2/2007 dynamic gd2 image media php thumbnail
This tutorial will describe how to create thumbnail images on the fly using PHP. Furthermore you will learn how to process a whole folder of images and create their thumbnails. Since this requires the GD library, you will need an installation of PHP with at least GD 2.0.1 enabled.
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How to resize pictures in PHP
in PHP added by goodphptutorials, on 12/12/2006 image media resize
This tutorial shows you resize an image in php with it's original aspect ratio, or force the picture to fit into a new dimension
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Storage and re-use of images using PHP/GD - Part 1
in PHP added by goodphptutorials, on 21/8/2006 gd image upload images media
Publishing images on the web is nice, but tedious. It would be nice if we could use a system that automates the uploading, storage, converting and resizing of our images. We could feed that system our images once, and retrieve them later in many different formats. In this article, we will write some scripts that come close to this ideal system. PHP and the GD-library will provide us with an easy method of uploading, searching and publishing our images.
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Image manipulation with PHP & the GD library, Part 2
in PHP added by goodphptutorials, on 17/8/2006 gd images media
In this second part of the article series on PHP?s image functions Dennis Pallett shows you how to resize images on-the-fly and how to dynamically add a watermark to an image. Full demo code included.
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Image manipulation with PHP & the GD library, Part 1
in PHP added by goodphptutorials, on 17/8/2006 gd images media
In this first part of a new article series on PHP?s image functions Dennis Pallett will show you how to open, display and save images with the GD library. You will also learn how to build a simple image converter script, with full source included.
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PHP Security Image
in PHP added by goodphptutorials, on 3/4/2006 captcha image media security
This in depth tutorial will show you how to create a security image to prevent bots from flood-registering your site.
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Creating a Mail Form with PHP and Flash
in PHP added by goodphptutorials, on 25/2/2006 contact form flash image media upload
In this tutorial we are going to show you how to create a contact form within flash and send it using PHP
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Securing Forms with Random Noisy Images
in PHP added by goodphptutorials, on 21/1/2006 capatcha form image process security user validation
This tutorial is intended for those who want to ensure that the data retrieved by a form processor PHP is sent by the expected form, not another application or by hand. An understanding form data processing is assumed. A basic knowledge of image creation and manipulation functions is also required.
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GD Library
in PHP added by goodphptutorials, on 3/12/2005 dynamic images gd images media
his tutorial is for users who are trying to get a good introduction about the PHP GD functions.
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