The use of channel replacement can quickly get two-color pictures, so that the later color palette is much easier, just want to get the two colors a little change, adjust to the color you want. Highlights and dark parts can be added with complementary colors as needed.
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Original
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Final effect
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1, open the original material, the background layer to copy a layer, into the channel panel, choose the Green channel, press CTRL + A Select all, press CTRL + C copy. Select the blue channel, press CTRL + V paste, return to the layers panel, the effect is as follows.
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2, the creation of optional color adjustment layer, red, neutral, black adjustment, parameter settings such as Figure 2-5, the effect is shown in Figure 6. This step increases the picture's red.
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