Merge pull request #5 from ace-of-aces/fix/installation-requirements

[Enhancement] improve requirements and installation instructions

Author: ace-of-aces

README.md

@@ -18,11 +18,19 @@ Easy, URL-based image transformations inspired by [Cloudflare Images](https://de
 
 -   PHP \>= 8.4
 -   Laravel 12.x
+-   [GD PHP Library](https://www.php.net/manual/en/book.image.php)
 
 If you want to use the file caching feature (highly recommended), a configured `Storage` disk and a `Cache` driver is required. More info in the [Image Caching](#image-caching) section.
 
-> [!IMPORTANT]
-> It is highly recommended to set a minimum memory limit of 256MB in your `php.ini` file to avoid memory issues when images are being processed.
+### Important `php.ini` settings❗
+1. The underlying image processing library (GD) can use alot more RAM than regular web requests. It's highly recommended to set your memory limit to *at least* 256MB.
+```
+memory_limit=512M
+```
+2. If you have the [Swoole extension](https://laravel.com/docs/octane#swoole) installed, make sure you have the following setting to [avoid conflicts](https://github.com/ace-of-aces/laravel-image-transform-url/issues/4) with Laravel's `defer` helper which this package uses.
+```
+swoole.use_shortname=off
+```
 
 ## Installation