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Automatic tone mapping

Awawa edited this page Dec 5, 2024 · 16 revisions

HyperHDR v21 introduced the feature of automatically enabling/disabling tone mapping depending on whether we are dealing with an SDR or HDR signal. It takes advantage of the fact that the captured raw HDR image is much darker and washed out than the SDR signal.

Preparations

  • Currently, the automatic tone mapping function only supports YUV/NV12/P010 codecs. It is possible that this list will be expanded in the future.
  • The "quarter of frame mode" option must be enabled in the grabber settings. This also limits the processor load, because the entire video frame is analyzed.