PS computer

Methods/steps

1. Open PS, and press crl+O to open the color map.

2. Press crl+L to pop up the curve dialog box. The channel is set to RGB. Drag the curve to brighten the bright places in the picture and lower the darkest places again.

3. Set the channel to blue and drag the curve down.

4. Open the curve dialog box, change the channel to green, and drag the curve downward to complete the warm tone processing of the picture.