The picture is a bit dark, the overall color is also relatively close. Processing can be the main color of the picture out, adjusted to a more uniform warm, and then to the high light part of the increase in light blue.
Original
< small map view big picture >
Final effect
1, open the material picture, press CTRL + J to copy a layer of background layer. Enter the channel panel, select the green channel, press CTRL + A all, and press CTRL + C to copy. Select the blue Channel Press CTRL + V paste, point RGB channel return to the layers panel, the effect of the following figure.
< map 1>
2, create hue/Saturation adjustment layer, select Cyan adjustment, parameter settings such as Figure 2, the effect is shown in Figure 3. This step turns the cyan of the background part to red.
< map 2>
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