October 2017
Intermediate to advanced
566 pages
14h 31m
English
Content preview from Drupal 8 Module Development
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Image toolkits
The Drupal 8 Image toolkits provide an abstraction layer over the most common operations used for manipulating images. By default, Drupal uses the GD image management library that is included with PHP. However, it also offers the ability to switch to a different library if needed by using the ImageToolkit plugins.
For instance, a contributed module could implement the ImageMagick library for developers who needed support for additional image types such as TIFF, which GD does not support. However, only one library can be used at a time as it needs to be configured site-wide.
Programmatically manipulating images using a toolkit ...
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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.