No light, no image: lighting is what reveals shapes, volumes and materials. It is one of the biggest factors in a good-looking render.
The types of lamp
- Point: casts light in every direction, like a light bulb.
- Sun: parallel rays, like daylight; its intensity does not fall off with distance.
- Spot: a directed cone of light, like a stage spotlight.
- Area: a soft glowing surface, ideal for studio-style lighting.
A simple method
A classic technique is three-point lighting: a strong key light, a softer fill light to lift the shadows, and a back light to separate the subject from the background.
Key takeaway: vary the intensity and position of your lamps. Good lighting turns an ordinary scene into a striking image.