To manipulate the Photoshop tutorial process:
1. Open the picture, copy the picture, this original image is I clap, purely amuse oneself, hehe.
2. Observe the image, point to open the histogram, open all channels view, red-green channel straight square image of two towering peaks, color level most of the accumulation in the middle of the adjustment, and the blue channel is one-sided, the image of the dark yellow, and then look at the RGB channel, the overall problem is not too serious.
3. On the color of the picture, click on the black and white face under the Layer palette, select the optional color, set the following