DGPQtoHLG

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Abstract
Author Donald Graft
Version v1.0
Download DGPQtoHLG_1.0.rar
Category Adjustment Filters
License Closed source
Discussion DG Tools Forum

Contents

[edit] Description

DGPQtoHLG converts HDR10 PQ to HDR10 HLG. The input and output color spaces are BT.2020 YUV420P16. This filter is intended for use case where full HDR10 HLG is required.

[edit] Requirements


[edit] Syntax and Parameters

DGPQtoHLG (clip, float "light", string "impl")


clip   =
Input clip; must be YUV420P16 colospace.


float  light = 1000.0
Mastering light level (or MaxCLL) of the input PQ stream. If metadata is not available set light as needed for acceptable output.


string  impl = "255"
  • impl="sw" - Software mode (slow).
  • impl="255" - Use CUDA, device is chosen automatically.
  • impl="0" - Use CUDA on device 0 (use desired device number).


[edit] Examples

Here is a typical AviSynth+ script:

DGSource("hdr_sample.dgi")
DGHDRtoSDR(light=1000.0)


[edit] Changelog

Version         Date            Changes
v1.0            2018/07/02      - Latest release


[edit] Archived Downloads

Version Download Mirror
v1.0 DGPQtoHLG_1.0.rar DGPQtoHLG_1.0.rar


[edit] External Links




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