Book Image

ImageMagick Tricks

By : Sohail Salehi
Book Image

ImageMagick Tricks

By: Sohail Salehi

Overview of this book

<p>The book is packed with interesting and fun examples. We had a lot of fun coming up with cool ways to demonstrate ImageMagick's power, and we're sure you'll have fun learning how to create them.<br /><br />Although the printed book is in black and white, there is a full colour PDF of the screenshots freely available that includes all of the images in the book. Use it to see exactly what the ImageMagick effects look like in colour, or browse through it and see just what you'll learn to do with this book.<br /><br />ImageMagick is a free software suite to create, edit, and compose bitmap images using text-based commands. The commands can be issued from the command line, but more often will be included in web or desktop applications &acirc;&euro;&ldquo; carrying out complex image-manipulation tasks in response to the user's input.<br /><br />ImageMagick is a popular way for generating images on-the-fly in web pages, whether it's generating thumbnails from a large image, or creating complex combinations of images, text, and effects chosen by a visitor or the web site's creator.</p>
Table of Contents (18 chapters)
ImageMagick Tricks
Credits
About the Author
About the Reviewers
Preface
5
Identify, Display, and Import
Index

ImageMagick Features


There are so many capabilities you can work with in ImageMagick! We are going to study the most popular of them during the following chapters and then we will see how to use these features as programmers in our practical projects. Some of the topics and features that will be studied in this book are summarized as follows:

  • Format Conversion: Convert an image from one format to another (about 100 formats supported)

  • Text & Comments: Inserting descriptive or artistic text in images

  • Transformations: Resize, rotate, crop, flip, and flop images

  • Color Correction: Define threshold, reduce color, and color conversion for images

  • Background: Create beautiful backgrounds and canvases

  • Thumbnail and Frame: Create a framed thumbnail of an image

  • Transparency: Create a transparent image for use on the World Wide Web

  • Animation: Create a GIF animation sequence from a group of images

  • Composite: Combine several images to create a composite image

  • Montage: Generate a thumbnail index of a list of images

  • Special Effects: Add artistic filters like charcoal, monochrome, and so on to an image

  • Multifunctioning: Execute a group of tasks with a single script on entire directories of images

  • Image Identification: Describe the format of the image and attributes

  • File Management: Retrieve, list, or print files from a remote network site