fade out
A fade out is a fundamental audio and visual technique that gradually decreases the intensity of sound or image until it completely disappears. In audio production, fade outs smoothly transition from audible sound to silence, commonly used at the end of songs, scenes, or broadcasts. The technique employs amplitude reduction over time, typically following a logarithmic curve that mimics natural sound decay. Modern digital audio workstations (DAWs) offer automated fade out tools with customizable duration, curve shapes, and precise control over the fade trajectory. In video production, fade outs gradually transition from a visible image to black or another solid color, creating a smooth visual conclusion. This effect is achieved through decreasing opacity or luminance values over a specified duration. Professional editing software provides various fade out options, including linear, exponential, and custom curves, allowing creators to match the fade characteristics to their artistic vision. The technique is essential in multiple applications, from music production and video editing to live sound engineering and broadcast media, serving both technical and creative purposes in contemporary media production.