How does the opacity of fabric affect its use in backlit installations?

The opacity of fabric plays a crucial role in backlit installations, determining how light is transmitted, diffused, and perceived. Highly opaque fabrics block most light, creating sharp contrasts and bold silhouettes, ideal for dramatic effects. Semi-transparent or translucent fabrics allow partial light penetration, producing soft glows and even illumination, perfect for ambient lighting. Lightweight, sheer fabrics maximize brightness but may require layering to avoid hotspots. Designers must balance opacity with the desired visual outcome, considering factors like fabric weight, weave density, and color. Choosing the right opacity ensures optimal light distribution, enhances visibility, and achieves the intended aesthetic in backlit displays.