In response to a post I made last May, MJSfoto1956 suggested the use of Blend Options as an alternative to more traditional luminosity masks. It turns out that the use of the Blend Options panel, combined with a little math, makes luminosity based selections quite effective. The trouble is that the method is cumbersome if you do them from scratch each time. What I have created is a series of Macros that automates the process. The attached afmacros file contains macros for creating Luminosity Se