Why do expert video creators often choose a 'flat' color setting when filming on an iPhone using a third-party app?

Expert video creators often choose a 'flat' color setting when filming on an iPhone using a third-party app to maximize the amount of visual information captured and gain extensive control over the final look of their video in post-production. A 'flat' color setting, also known as a 'logarithmic' or 'log' profile, is a picture profile that records video with significantly reduced contrast, desaturated colors, and a wider dynamic range compared to the iPhone's standard recording modes. The iPhone's native camera app automatically processes video to look appealing straight out of the camera, applying default levels of contrast, saturation, and sharpening, which 'bakes in' these decisions irreversibly. Professional third-party camera apps, such as FiLMiC Pro or Blackmagic Camera, bypass this automatic processing and allow creators to select ....