ImageFX 1.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The unique identifier for this application's bundle is com.apple.ImageFX. The most popular version among the application users is 1.1. The actual developer of this free software for Mac is Bitten Apps. The program relates to Design & Photo Tools.
From the developer:
ImageFX is a photo editor designed for iPhone, iPod and iPad. This application allows you to add, quickly and easily, effects to your photos, and even stack them up. The list of effects includes: Sepia, Grayscale, Transparency and more coming in updates.
You may want to check out more Mac applications, such as Umajin, Photoshop 101 or Image Doctor 2 Demo, which might be similar to ImageFX.