Action: RGB >Apply Luminosity Duplicate first document Name: “apply RGB ch Luminosity” Convert Mode To: RGB color mode Flatten Image Image Size Width: 400 pixels Height: 300 pixels Interpolation: bicubic Canvas Size Width: 1204 pixels Horizontal: left Duplicate current layer Name: “GreenBack” Duplicate current layer Set current layer To: layer Mode: luminosity Apply Image With: calculation Source: green channel of merged layer Merge Layers Move current layer To: 402 pixels, 0 pixels Hide current layer Select Background Duplicate current layer Name: “BlueBack” Duplicate current layer Set current layer To: layer Mode: luminosity Apply Image With: calculation Source: blue channel of merged layer Merge Layers Move current layer To: 804 pixels, 0 pixels Show layer “GreenBack” Move layer “GreenBack” To: layer 1 Hide layer “GreenBack” Hide current layer Select Background Duplicate current layer Name: “redback” Duplicate current layer Set current layer To: layer Mode: luminosity Apply Image With: calculation Source: red channel of merged layer Merge Layers Show layer “GreenBack” Show layer “BlueBack” Flatten Image