Monochrome 3.4.1 is now available in the Mac App Store Posted 5/05/2017 at 22:34 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Charlotte based einstein's legacy v2.0, LLC today announces Monochrome 3.4.1, a feature update to their popular post-processing application for OS X. Monochrome converts batches of images to grayscale, giving you control over the conversion and post-processing effects. Easily create a consistent set of output images that can be shared and printed in a variety of ways. Version 3.4.1 contains a collection of bug fixes, a new user interface and more than 2 dozen new image effects.