Directory / plugin
PDF Thumbnails Support Test
v1.0.1 · by eclev91
Determine if your server is missing software for WordPress 4.7's native PDF thumbnail generator.
About this plugin
This will quickly tell your server has all the software installed to take advantage of WordPress 4.7’s built-in PDF thumbnail generation. Some plugins may shim the functionality in other ways. This test only concerns the native WordPress functionality.
From Sterner Stuff Design.
Tests:
* ImageMagick
* Imagick PECL Extension
* GhostScript
* Your WordPress Version