This class allows you to create bars, lines, linepoints, dots and pie charts with a highly configurable layout.
This class required the GD library support in PHP and creates both 2D and 3D charts in JPG, PNG or GIF format with postscript font support. There is also a limited 1.0betaR2 version for free if you are using it non-commercially.
This function allows you to parse HTML sources by replacing all image tags with text links (based on ALT tags) to easily create a text-only version of your HTML page.
A simple way to give an image a digital "watermark" to prevent unauthorized use.
Currently supports bar, line, area, pie and point plots and graphs and comes with some rough documentation to get you started.
A simple, yet powerful PHP tool to create attractive web charts from dynamic data.
This function takes care of all your JPG resizing. You supply the function with 5 arguments, and it outputs a resized JPG image per your specifications.
This library contains several functions for every-day web use, including shadowed text, dotted lines, image colorizing and more. It is fast enough to generate on-the-fly images, but can just as easily be used to create static images.
A class that identifies the size and type of an image. Supports GIF, JPEG, PNG, SWF, PCX, PSD, TIFF, XBM, XPM, PBM/PGM/PPM, and both Windows and OS/2 BMP file formats. Also supports remote files.
With this function you can upload your image, resize it to fit your design, add a watermark or write text to prevent image theft, save several copies on your server, and combine multiple operations like rotate or crop to achieve sophisticated...
A powerful charting and graphics library for creating professional looking charts in PNG/JPEG/WBMP/GIF. Supports pie, bar, line, spline, trending, area, bubble, scatter, polar, box-whisker, finance and gantt charts. Charts are highly customizable....
This chart library comes with decent documentation and supports many plot types as well as multi-colored graphs.
This class will thumbnail images and manipulate them with bevel, greyscale, ellipse, merge, frame, dropshadow, motion blur and more.
This class will create image thumbnails with a drop-shadow effect. Control the background color to better blend the effect into your site. You can perform absolute or relative resizing.
A set of classes to handle ANSI images. It can convert an ANSI to PNG and generate the file in two sizes.