PHP Image Manipulation

This is a class script that allows you to resize or resample images or thumbnail on the fly. You can save the thumbnail to file.

This free PHP script lets your visitors upload and resize JPG, GIF, PNG, and Windows BMP images using GD library. Visitors are forced to download, so you'll never be hosting any image!

Very flexible thumbnail generator. Resizing, cropping, borders, watermarks, sharpen, color adjustment, flip, rotate (and more). Source can be local file, remote file or database source. Uses ImageMagick extensively if available. PHP GD library is optional (if ImageMagick is installed). Output can be JPEG, GIF, PNG, BMP, ICO, with full alpha channel (as the format permits)....
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Features: Upload to server up to 10 JPG pictures, Rename files with given index, Create SWF images from uploaded pictures, Create JPG thumbnails, Create SWF thumbnails. Also includes an Online JPG to SWF converter with preloader. Script require MING + GD 1.6 + ImageMagic or MING + GD 2.0 ...
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The EasyPhpThumbnail class allows you handle image manipulation and thumbnail generation for GIF, JPG and PNG on-the-fly. The class is FREE for open-source projects, 100% PHP based, available for PHP4 and PHP5, is easy to use and provides lots of functionality such as resize, crop, rotate, flip, save as, shadow, watermark, text, border, filter, twirl, water ripple and more!!...
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Edit images directly in your CMS. Now as a plugin for Joomla 1.5. Many Content Management System does not have image editing. And all users does not have an image editing program, that is why PHP Image Editor has been developed. It just receives an image path, and then it is possible to start editing. It is really simple to install as a plugin in Joomla, and it is easy to add to your own Content Management System. Some of the features: Support for PNG, GIF and JPEG images, image resizing, image effects like grayscale and contrast, image cropping, image rotating, open code so you can make your own code modifications, language support, possible to add your own language file....
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This class to resize an image from bigger to smaller size, supporting many image format such as PNG, JPG, and GIF. This class useful when we want to upload an original image and make it thumbnail view on your site which has best result thumbnail image, without reducing the quality from original image. Easy to use for a beginner....
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This script allows you to resize an image easily and quickly graphically using Javascript and PHP without the need to load a graphics editing program. It includes the ability to stretch and shrink an image using the mouse and a web browser.

This class allows you to very easily create thumbnails of images, on which you can also apply a drop-shadow effect. You can control the colour of the background so that drop-shadow will fit better onto your page and the size of the thumbnail. You can resize in an absolute or relative way (to a certain size or by a certain size), both as a pixel number or a percentage....
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CAPTCHA image protection without cookies and sessions Usually "captcha" scripts store actual text/numbers shown on protection images in a session cookie and check user entered code by comparing it with session stored string. My script does not use any session/cookies. Image is generated within one script and checked against md5 hash of a random code....
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This is a class allows you to apply a mask to an image much like you could do in PhotoShop, Gimp, or any other such image manipulation programme. If the mask is smaller than the image then the mask can be placed in various positions (top left, left, top right, left, centre, right, bottom left, bottom, bottom right) or the mask can be resized to the dimensions of the image. Requires GD 2.0.1+ Because of the nature of the class, masking large images may take some time....
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Net Avatar Maker allows you to create your own avatars with ease, allowing for any number of truetype fonts, where the user gets to pick there font size, rbg or hex color, even the option to add an shadow. It comes with a default 10 font set, and setup and install coulnt be easer...
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A helpful collection of image processing routines. Some convert between colour spaces and others process the image. Such as converting from RGB to HLS, converting hex colour strings to RGB arrays, colourising an image or producing a threshold limited version of an image, sepia tone an image, return a ranges of colours from one colour to another... and much more besides!...
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Purpose of Script: Thumb Maker is PHP based script that can be included to your existing PHP scripts, as an extension for creating thumbs from images such as JPG, GIF, PNG, XMB, XPM etc. Features: Simple and advanced thumb making Custom Boundary Box Auto maintain aspect ratio Custom Quality of final JPEG thumb Error checking in code (on failure) Custom background color for making thumb from transparent images (e.g. GIF, PNG) Requirement: PHP 4.x.x or higher GD Library version 2 Extension for PHP Write permissions for folder the thumb is being created in How to use? Simply include 'thumb_maker_v2.php' in your php script and call function make_thumb. Please check examples included in the zip file for more help. 5 example files are included in the pack. ...
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Watermark It! is designed to help you protect your images from theft with relative ease. Watermark It! bundles a rich list of features to allow you to watermark images individually or in bulk (batch process). Plus you create your watermarked images where you are going to use them: on your website. Watermark It! also includes the functionality to allow you to create thumbnails of your images in seconds....
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This package can be used to process and resize uploaded image files. There is one class for handling upload file. class can upload one or more images that can copy the files to a given directory if they do not exist. and Image resizing class generate thumbnails of a given size. you don't need to take care ...
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Image class designed to be optimally used inside HTML tags to automatically resize and caption images. Modified images are stored in a temporary directory to increase performance e.g. to create a resized image with watermark and caption

This package can be used to create animated CAPTCHA images for website validation. To decode of these CAPTCHA images are difficult by web bots because the images are animated GIF and the frames of GIF images have not containts the validation string completely. To install of this package is very easy, the execution time of generating images is less than 3 seconds and you can use public settings ( font, color, string length ) or some internal settings by static or randomly values....
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The article along with complete code demonstrates the use of GD library to watermark images on the fly. The method demonstrated here to watermark an uploaded image is to overlay the original image with another image, preferably a transparent PNG image.