(Mac). Never apply the filter directly to the background layer. Open the Filter: Filter > Kodak > Digital GEM Airbrush Professional Adjust the Detail Settings: Smoothing:
For archival purposes, if you have the legitimate Kodak Professional Plug-Ins CD with version 2.10:
: It includes Normal , Lighten , and Darken modes to determine how the smoothed result integrates with the original image, ensuring highlights or shadows are handled specifically as needed.