April 2026
Intermediate
1009 pages
34h 15m
English
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30 Graphics with PHP
PHP is not Photoshop or GIMP; that much is clear. Nevertheless, with PHP, you can at least generate simple graphics dynamically.
Some applications show that it is quite attractive to generate graphics dynamically: Just think of a personalized greeting to the user with nice lettering or a simple, dynamically generated diagram. Graphics are also used for security mechanisms: For example, graphically generated captchas from which the user has to type a number or text can prevent a login from being cracked by uninterrupted attempts.
In PHP, GD (version) 2 is used for this. An alternative project called PIMP was also discussed for a long time, but it was never completed. In this chapter, we therefore describe GD 2 in detail and ...
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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.
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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.