Action: See 11 channels Duplicate first document Name: “colourLAB+RGBgrey+CMYK” Flatten Image Convert Mode To: RGB color mode Image Size Width: 25% With Constrain Proportions Interpolation: bicubic Select red channel Set Selection To: all Copy Select RGB channel Paste Anti-alias: none Set current layer To: layer Name: “r” Hide current layer Select Background Select green channel Set Selection To: all Copy Select RGB channel Paste Anti-alias: none Set current layer To: layer Name: “g” Hide current layer Select Background Select blue channel Set Selection To: all Copy Select RGB channel Paste Anti-alias: none Set current layer To: layer Name: “b” Hide current layer Select Background Duplicate current layer Desaturate Set current layer To: layer Name: “grey” Hide current layer Select Background Convert Mode To: Lab color mode Without Flatten Select lightness channel Set Selection To: all Copy Select Lab channel Paste Anti-alias: none Set current layer To: layer Name: “L” Hide current layer Select Background Select a channel Set Selection To: all Copy Select Lab channel Paste Anti-alias: none Set current layer To: layer Name: “A” Hide current layer Select Background Select b channel Set Selection To: all Copy Select Lab channel Paste Anti-alias: none Set current layer To: layer Name: “B” Hide current layer Convert Mode To: CMYK color mode Without Flatten Select Background Select cyan channel Set Selection To: all Copy Select CMYK channel Paste Anti-alias: none Set current layer To: layer Name: “c” Hide current layer Select Background Select magenta channel Set Selection To: all Copy Select CMYK channel Paste Anti-alias: none Set current layer To: layer Name: “m” Hide current layer Select Background Select yellow channel Set Selection To: all Copy Select CMYK channel Paste Anti-alias: none Set current layer To: layer Name: “y” Hide current layer Select Background Select black channel Set Selection To: all Copy Select CMYK channel Paste Anti-alias: none Set current layer To: layer Name: “k” Hide current layer Select Background Convert Mode To: RGB color mode Without Flatten Canvas Size Width: 400% Height: 300% Horizontal: left Vertical: top Select layer “L” Move current layer To: 25%, 0% Select layer “A” Move current layer To: 50%, 0.1% Select layer “B” Move current layer To: 75%, 0.1% Select layer “r” Move current layer To: 0%, 33.4% Select layer “g” Move current layer To: 25%, 33.4% Select layer “b” Move current layer To: 50%, 33.4% Select layer “grey” Move current layer To: 75%, 33.4% Select layer “c” Move current layer To: 0%, 66.9% Select layer “m” Move current layer To: 25%, 66.9% Select layer “y” Move current layer To: 50%, 66.9% Select layer “k” Move current layer To: 75%, 66.9% Flatten Image