Adding watermarks with image overlays
CodeIgniter can add watermarks with text as detailed in the preceding recipe, but CodeIgniter can also by overlaying a watermark image on top of a base image. Here's how it's done…
Getting ready
We're going to use a library of our own for this. If you haven't already done so (in the other recipes in this chapter), create the following file:
/path/to/codeigniter/application/libraries/image_manip.php
- Ensure that the
image_manip
library class is defined as follows:<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); class Image_manip { }
- This recipe is based on the Adding watermarks with text recipe. Make sure you have followed that recipe first. We're going to make a few code changes to it to ...
Get CodeIgniter 2 Cookbook now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.