PHP Exif Library Overview of PEL Martin Geisler {@link mailto:mgeisler@users.sourceforge.net mgeisler@users.sourceforge.net} What is the PHP Exif Library? The PHP Exif Library (called PEL for short) is a library written in {@link http://www.php.net/ PHP} which will allow you to manipulate {@link http://www.exif.org/ Exif} data. This is the data that digital cameras place in their images, such as the date and time, shutter speed, ISO value and so on. PEL makes it easy to parse Exif data stored in JPEG and TIFF images. Once an image has been loaded, the data can be changed at will by manipulating the objects representing the data. The objects can be saved again to produce a valid image. This documentation contains: Full details on all classes and methods in PEL. Begin with {@link PelJpeg}. Instructions on {@tutorial using.pkg}. A list of {@tutorial faq.pkg}. Please note that PEL requires PHP version 5. It will not run on PHP 4. See {@tutorial faq.pkg#why-php5 the FAQ} for more information.