May 2012
Beginner
672 pages
18h 24m
English
Content preview from Sams Teach Yourself PHP, MySQL® and Apache All in One, Fifth EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 14. Working with Images
A standard installation of PHP has many built-in functions for dynamically creating and manipulating images. Popular uses include the creation of charts and graphs and the modifications of existing images to display watermarks. With a few adjustments, you can expand the functionality even more.
This chapter covers the basics of creating and manipulating images using PHP functions.
Understanding the Image-Creation Process
Creating an image with PHP is not like creating an image with a drawing program (for example, Sumo Paint, Corel DRAW, or Windows Draw): ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.