HLG

HLG can refer to

• Hybrid log-gamma format (HLG)

  The hybrid log-gamma format (HLG) is an HDR format composed of the HLG transfer function and BT.2020 color space with a color depth of 10 bit.
• Hybrid log-gamma transfer function (HLG)

  The hybrid log-gamma transfer function is a transfer-function that allows HDR content to be displayed on modern displays. The HLG transfer-function is compatible with the gamma function used by SDR.