Make a copy of the original file as a new layer and work on this copy.
Create highlights on the new layer using the Dodge or Paintbrush tools.
Visualize the lighting you require and how it will interact with the different surfaces in the photograph.
Delete the untouched areas of the new layer using the Eraser tool.
Blend the two layers by changing the opacity of the upper layer.
Repeat this technique to add more highlights, adding a new layer each time.
Explanation:
To add light to the photograph, above mentioned steps are followed. In first step, a copy has been created to manipulate the image and blend this with original image after completion of lighting process. In next step, highlight the area on duplicate image that you want to light. Then add light effects that you want on your photograph. With the help of eraser tool, erase the untouched dark area and add some white background to change the opacity of the original layer. repeat this technique to add more highlights and the layers to meet the requirement.
Networking, also known as computer networking, is the practice of transporting and exchanging data between nodes over a shared medium in an information system.
