From version 1.2, Channel Recorder supports the recording of HDR. To be able to record in HDR, the input resolution must be in HD. The possible values for colorimetry are:
ITUR_BT_601
ITUR_BT_709
ITUR_BT_2020
ITUR_BT_2100_PQ
ITUR_BT_2100_HLG
ITUR_BT_2100_SLOG3
LinearLight
By default, HD resolution records in ITUR_BT_709 and SD resolution records in ITUR_BT_601.
The colorimetry can be changed in the Capture Settings of the configuration.
When one of the possible HDR colorimetry options is chosen, the recording is captured in ten bits per sample instead of eight bits per sample.