Scale It UP!

This plugin permits you to scale images up, as well as down, in the default WordPress media editor.

Scenario

You have a site/blog with most content as 640×480 images (or whatever size you use). But now, for whatever reason, you want to add a 480×360 image to your site and you wish to upscale it to 640×480 so the size matches everything else and doesn’t look out of place..

Problem

Using the default WordPress media editor, you are only permitted to scale down images, not scale up. ), or figure out another solution using percentages.

Solution

Install & Activate this plugin! Now, using the default WordPress media editor, you can upscale as well as downscale your images without any hassle!

A working and simple solution.