Butteraugli

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{{Filter3
 
{{Filter3
 
| 1={{Author/Asd-g}}
 
| 1={{Author/Asd-g}}
| 2=v1.1.0
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| 2=v2.0.0
| 3=[https://github.com/Asd-g/AviSynthPlus-Butteraugli/releases/ Butteraugli-1.1.0.7z]
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| 3=[https://github.com/Asd-g/AviSynthPlus-Butteraugli/releases/ Butteraugli]
 
| 4=Debug filter
 
| 4=Debug filter
 
| 5=[https://github.com/Asd-g/AviSynthPlus-Butteraugli/blob/main/LICENSE GPLv3]
 
| 5=[https://github.com/Asd-g/AviSynthPlus-Butteraugli/blob/main/LICENSE GPLv3]
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This is [https://github.com/fdar0536/VapourSynth-butteraugli a port of the VapourSynth plugin butteraugli.]
 
This is [https://github.com/fdar0536/VapourSynth-butteraugli a port of the VapourSynth plugin butteraugli.]
  
[https://github.com/google/butteraugli Google's Butteraugli] is used.
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[https://github.com/libjxl/libjxl libjxl's Butteraugli] is used.
 
<br>
 
<br>
 
<br>
 
<br>
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== [[Script variables|Syntax and Parameters]] ==
 
== [[Script variables|Syntax and Parameters]] ==
:{{Template:FuncDef|Butteraugli (clip clip1, clip clip2, float "hf_asymmetry", bool "heatmap", bool "linput")}}
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:{{Template:FuncDef|Butteraugli (clip reference, clip distorted, bool "distmap", float "intensity_target", bool "linput")}}
 
<br>
 
<br>
::{{Par2| |clip| }}
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::{{Par2| |reference| }}
::{{Par2| |clip| }}
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::{{Par2| |distorted| }}
 
::: Clips that are use for estimating the psychovisual similarity. They must be in [[Planar|planar RGB]] format (8-32bit).
 
::: Clips that are use for estimating the psychovisual similarity. They must be in [[Planar|planar RGB]] format (8-32bit).
 
<br>
 
<br>
::{{Par2|hf_asymmetry|float|1.0}}
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::{{Par2|distmap|bool|false}}
:::Multiplier for penalizing new HF artifacts more than blurring away features. 1.0=neutral.
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:::Whether to return heatmap instead of distorted clip
:::Must be greater than 0.0.
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:::Default: 1.0.
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<br>
 
<br>
::{{Par2|heatmap|bool|true}}
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::{{Par2|intensity_target|float|80.0}}
:::True: A heatmap is returned containing differences between two input clips.
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:::Viewing conditions screen nits
:::False: Returns clip2.
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<br>
 
<br>
 
::{{Par2|linput|bool|false}}
 
::{{Par2|linput|bool|false}}
 
:::True: The input clips must have linear transfer functions.
 
:::True: The input clips must have linear transfer functions.
 
:::False: The input clips are assumed in sRGB color space and internal conversion to linear transfer function is done.
 
:::False: The input clips are assumed in sRGB color space and internal conversion to linear transfer function is done.
:::Default: False.
 
 
<br>
 
<br>
 
:The psychovisual similarity of the clips will be stored as frame property '_FrameButteraugli' in the output clip. Larger values indicate to bigger difference.
 
:The psychovisual similarity of the clips will be stored as frame property '_FrameButteraugli' in the output clip. Larger values indicate to bigger difference.
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==Examples==
 
==Examples==
 
  # Return the difference between the clips with displayed all frame properties alongside with '_FrameButteraugli'
 
  # Return the difference between the clips with displayed all frame properties alongside with '_FrameButteraugli'
  Butteraugli(clip1, clip2, hf_asymmetry=1.0, heatmap=true, linput=false)
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  Butteraugli(clip1, clip2, distmap=true, linput=false)
 
  propShow()
 
  propShow()
  
  
 
  # Return clip2 with displayed the value of the frame property '_FrameButteraugli'.
 
  # Return clip2 with displayed the value of the frame property '_FrameButteraugli'.
  Butteraugli(clip1, clip2, hf_asymmetry=1.0, heatmap=true, linput=false)
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  Butteraugli(clip1, clip2, linput=false)
 
  ScriptClip("""Subtitle(String(propGetFloat("_FrameButteraugli")))""")
 
  ScriptClip("""Subtitle(String(propGetFloat("_FrameButteraugli")))""")
  
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== Changelog ==
 
== Changelog ==
 
  Version      Date            Changes<br>
 
  Version      Date            Changes<br>
 +
v2.0.0      2021/10/20      - Updated to butteraugli library from libjxl.<br>
 
  v1.1.0      2020/11/06      - Added support for 10..32-bit clips.
 
  v1.1.0      2020/11/06      - Added support for 10..32-bit clips.
                              - Added parameters 'hf_asymmetry' and 'linput'.<br>
+
                                                  - Added parameters 'hf_asymmetry' and 'linput'.<br>
 
  v1.0.2      2020/11/02      - Registered as [[MT_MULTI_INSTANCE]].
 
  v1.0.2      2020/11/02      - Registered as [[MT_MULTI_INSTANCE]].
                              - Used faster butteraugli lib.<br>
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                                                  - Used faster butteraugli lib.<br>
 
  v1.0.0      2020/10/31      - Initial release
 
  v1.0.0      2020/10/31      - Initial release
 
<br>
 
<br>

Revision as of 00:24, 13 January 2022

Abstract
Author Asd-g
Version v2.0.0
Download Butteraugli
Category Debug filter
License GPLv3
Discussion

Contents

Description

Butteraugli estimating filter for the psychovisual similarity of two images.

A quality metric for lossy image and video compression.

This is a port of the VapourSynth plugin butteraugli.

libjxl's Butteraugli is used.

Requirements


Syntax and Parameters

Butteraugli (clip reference, clip distorted, bool "distmap", float "intensity_target", bool "linput")


reference   =
distorted   =
Clips that are use for estimating the psychovisual similarity. They must be in planar RGB format (8-32bit).


bool  distmap = false
Whether to return heatmap instead of distorted clip


float  intensity_target = 80.0
Viewing conditions screen nits


bool  linput = false
True: The input clips must have linear transfer functions.
False: The input clips are assumed in sRGB color space and internal conversion to linear transfer function is done.


The psychovisual similarity of the clips will be stored as frame property '_FrameButteraugli' in the output clip. Larger values indicate to bigger difference.


Examples

# Return the difference between the clips with displayed all frame properties alongside with '_FrameButteraugli'
Butteraugli(clip1, clip2, distmap=true, linput=false)
propShow()


# Return clip2 with displayed the value of the frame property '_FrameButteraugli'.
Butteraugli(clip1, clip2, linput=false)
ScriptClip("""Subtitle(String(propGetFloat("_FrameButteraugli")))""")


Changelog

Version      Date            Changes
v2.0.0 2021/10/20 - Updated to butteraugli library from libjxl.
v1.1.0 2020/11/06 - Added support for 10..32-bit clips. - Added parameters 'hf_asymmetry' and 'linput'.
v1.0.2 2020/11/02 - Registered as MT_MULTI_INSTANCE. - Used faster butteraugli lib.
v1.0.0 2020/10/31 - Initial release


External Links

  • GitHub - Source code repository.




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