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

E-card B: Write on Curved Surfaces


Based on what image we are going to mix with a text there are many ways for creating the right effect. In this workshop we will experiment using a curved surface.

Firstly, you need to choose your own image with a curved element inside.

Fig 10-2: An Image with a Curved Surface Element

Now assuming you have created the required input form page and variable initialization in the next page (as shown in the previous workshop) write the following code.

<?php
Session_start();
//initializing variables
$message1 = POST_[‘msg_1stline’]; // contains No
$message2 = POST_[‘msg_2ndline’]; // contains MORE
$message3 = POST_[‘msg_3rdline’]; // contains WAR
$backgnd = POST_[‘image’];
$CMD = "$CONVERT size 130x145 xc:black fill:white -font beurk -pointsize 35 -gravity north -draw \"text 0,0 .$message1.\" -draw \"text 0,50 .$message2.\"
-draw \"text 0,100 .$message3.\" text".strip_tags(SID).".gif";
exec($CMD);
$CMD = "$COMPOSITE gradient.jpg text".strip_tags(SID).".gif...