Hyperion
Hyperion converts standard dynamic range video into high dynamic range by expanding luminance range, bit depth, and contrast. It redistributes tonal values across highlights, midtones, and shadows to better utilize HDR display capabilities while preserving image detail and balance. The model supports HDR transfer function selection, allowing users to choose PQ for mastering and cinematic HDR delivery, or HLG for broadcast and display-referred workflows. This flexibility enables SDR footage to be adapted for a wide range of modern HDR pipelines.
Properties
- Supports video_utilities workflows.
Best for
- Expand SDR footage into HDR with increased bit depth and contrast
- Improve highlight, midtone, and shadow separation beyond SDR limits
- Choose PQ or HLG output to match professional HDR delivery workflows
Tips
- Unlock HDR depth from SDR footage
How to use this model
- 1
Upload the source media at the best quality available.
- 2
Choose the restoration or enhancement variant that matches the defect.
- 3
Compare the output at full size and reduce strength if natural detail is lost.
Parameters
Video
videoSource video URL
Resolution
resolutionDesired output video resolution.
720p
1080p
4k
Frame Rate
frame_rateDesired output frame rate.
Output Container
output_containerDesired output container.
mp4
mov
mkv
Audio Transfer
audio_transferHow to transfer audio to the output video.
Copy
Convert
None
Audio Codec
audio_codecAudio codec to use when audio is copied or converted.
AAC
AC3
PCM
Video Encoder
video_encoderVideo encoder for the output video.
AV1
H264
H265
VP9
Dynamic Compression Level
dynamic_compression_levelAutomatic compression level for output encoding.
Low
Mid
High
Crop To Fit
crop_to_fitCenter crop the output to fit the requested dimensions.
Transfer Function
transfer_functionHDR transfer function for the output video.
pq
hlg
Adjust Exposure
adjust_exposureExposure adjustment strength.
Boost Saturation
boost_saturationSaturation boost strength.
Highlight Threshold
highlight_thresholdHighlight threshold for SDR to HDR conversion.