As described in previous articles, we need to change color component to darken or lighten a picture. Below is the method to lighten the picture. [crayon-5d37bf67e2c4f943363258/] Darken Picture Color [crayon-5d37bf67e2c60991159686/] You can also write the above code in many steps. If you are confused how this is happening. Let me to elaborate it further. To