Action: LabCMYK -new window Duplicate first document Assign Profile current document Profile: “Apple RGB 1.4 gamma” Convert to Profile current document To Profile: “Bogus Black CMYK” Intent: relative colorimetric With Black Point Compensation With Dither With Flatten Select black channel Curves Adjustment: curves adjustment list curves adjustment Channel: current channel Curve: point list point: 126, 0 point: 255, 255 Unsharp Mask Amount: 200% Radius: 1 pixels Threshold: 0 Convert Mode To: Lab color mode Play action “LabMultiply” of set “CB3Actions-Colour”