Mobile Image Creator
Creating Icons and Launchers for Delphi Mobile Applications
This is a fork of Mobile Gfx created by Thomas Grubb of RiverSoftAVG http://riversoftavg.com.
Original Blog and Code
This tool works by using a few base images (templates provided) it will then create all require sizes for iOS and Android. 30+ images.
You can also save your configuration to a folder in your project so any time you need to recreate your images it's a simple load and run.
Download the latest build from here