Creating Color Tone In Pictures (ADOBE PHOTOSHOP)

STEP 1

Open a photo image

STEP 2

-Image > Adjustment > Levels..

-Click on Channel (RGB), then there are 3 different types of Channel Channel Red, Green & Blue.

-Select one of the Channel. For example, select the Red Channel.
-Adjust the Output Levels slider from left to right or enter a value of 25.
-When the adjustment value in entered, look at the image, the red tones would arise

STEP 3

Repeat steps 2, by converting another channel without first clicking OK

-For example, choose the Blue Channel for the blending with the Red Channel earlier.
-In the Output Levels, adjust the slider to a value of 20.
-Tones of Blue Channel will automatically diblend together after the Red Channel Slider or the  Output Levels included.
-Click OK,

Ready !

results: