Action: LabSat Make Layer Set Using: layer Name: “Lab Colour” Make adjustment layer Using: adjustment layer Type: curves Adjustment: curves adjustment list curves adjustment Channel: b channel Curve: point list point: 73, 0 point: 182, 255 Make adjustment layer Using: adjustment layer Type: curves Adjustment: curves adjustment list curves adjustment Channel: b channel Curve: point list point: 77, 0 point: 179, 255 Set current layer To: layer Name: “b - blue<>yellow” Make adjustment layer Using: adjustment layer Type: curves Adjustment: curves adjustment list curves adjustment Channel: a channel Curve: point list point: 73, 0 point: 181, 255 Make adjustment layer Using: adjustment layer Type: curves Adjustment: curves adjustment list curves adjustment Channel: a channel Curve: point list point: 85, 0 point: 171, 255 Set current layer To: layer Name: “a - green<>magenta” Select layer “Lab Colour” Set current layer To: layer Opacity: 75% Make New: channel At: mask channel Using: reveal all Apply Image With: calculation Source: lightness channel of merged layer With Preserve Transparency