Before diving into the technical specifications, it is crucial to understand the content of the film itself.
HDR is a technology that improves the contrast and color accuracy of an image. It allows for brighter brights (highlights) and darker darks (shadows) simultaneously. For a film set mostly inside train compartments with stark lighting contrasts, HDR ensures that viewers do not lose detail in dark corners while maintaining the blinding glare of emergency lights or the vibrant colors of traditional Indian clothing. There are multiple HDR formats, including HDR10 and Dolby Vision, which are often found in these releases.
Kill features a moody, industrial aesthetic dictated by the interior of a train, fluctuating between dimly lit cabins and harsh, flickering fluorescent lights. An HDR master utilizes formats like HDR10 or Dolby Vision to ensure that dark shadows do not crush into pure blackness, while keeping bright light sources crisp and realistic. 4. HEVC (H.265) Compression