You’ll use adjustment layers to make the image darker and change its color.
7. Click the Brightness/Contrast icon ( ) in the Adjustments panel. Then, in the Properties
panel, move the Brightness slider to 70.8. Click the Channel Mixer icon ( ) in the Adjustments panel.
9. In the Properties panel, choose Green from the Output Channel menu, and then change the
Green value to +37 and the Blue value to +108.