ImageMagick 是一款开源软件，它能够支持90多种格式的图片，
并且能够完成创建图片、变色、拉伸、旋转、覆盖图以及在图片上加上文字等功能。
这本书介绍了它所有的功能，甚至包括更多的使用经验。通过流行的范例学习（learn-by-example）方法，
你能够轻松的完成任何图片处理任务。通过书中介绍的ImageMagick 在C, Perl, PHP语言中的用法，
你将了解在各类软件中结合使用ImageMagick功能的方法。
An open source project backed by years of continual development, ImageMagick supports over 90 image formats and can perform impressive
operations such as creating images from scratch; changing colors; stretching, rotating, and overlaying images; and overlaying text on
images. Whether you use ImageMagick to manage the family photos or to embark on a job involving millions of images, this book will provide you ?
The Definitive Guide to ImageMagick explains all of these capabilities and more in a practical, learn-by-example fashion. You'll get comfortable using ImageMagick for any image-processing task. Through the book's coverage of the ImageMagick interfaces for C, Perl, PHP, and Ruby, you'll
learn how to incorporate ImageMagick features into a variety of applications.
