Action: USM 500-1+50-20 Make layer Without Below Merge Visible With Duplicate Set current layer To: layer Name: “SuperSharp” Set Selection To: lightness channel Inverse Select lightness channel Show a channel, b channel Unsharp Mask Amount: 500% Radius: 1 pixels Threshold: 2 Unsharp Mask Amount: 50% Radius: 20 pixels Threshold: 2 Set Selection To: none Select Lab channel