GradFun2db

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{{FilterCat4|External_filters|Plugins|Restoration_filters|Debanding}}
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{{FilterCat5|External_filters|Plugins|Plugins_x64|Restoration_filters|Debanding}}
 
{{Filter3
 
{{Filter3
 
| prunedtree
 
| prunedtree
 
| v1.0
 
| v1.0
|[http://manao4.free.fr/gradfun2db-v1.0.zip gradfun2db-v1.0.zip]  
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|
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[x86]: [http://manao4.free.fr/gradfun2db-v1.0.zip gradfun2db-v1.0.zip]
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---------
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[x64]: [https://web.archive.org/web/20200522222211if_/https://files.videohelp.com/u/223002/gradfun2db_3-29-2010.rar gradfun2db_3-29-2010.rar]
 
| Debanding  
 
| Debanding  
| [http://www.gnu.org/licenses/gpl-2.0.txt GPLv2]
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| [https://www.gnu.org/licenses/gpl-2.0.txt GPLv2]
| 6=[http://forum.doom9.org/showthread.php?t=108681 Doom9 Thread]
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| 6=[https://forum.doom9.org/showthread.php?t=108681 Doom9 Thread]
 
}}
 
}}
<br>
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== Description ==
 
== Description ==
A simple and fast debanding filter. See Wikipedia: [http://en.wikipedia.org/wiki/Color_banding Color Banding]<br>
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A simple and fast debanding filter. See Wikipedia: [https://en.wikipedia.org/wiki/Color_banding Color Banding]<br>
 
<br>
 
<br>
  
 
== Requirements ==
 
== Requirements ==
* AviSynth 2.5.8 or later
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* [x86] [[AviSynth+]] or [http://sourceforge.net/projects/avisynth2/ AviSynth 2.5.8 or greater]
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* [x64] [[AviSynth+]]
 
* [[FAQ_different_types_content#How_do_I_recognize_progressive.2C_interlaced.2C_telecined.2C_hybrid_and_blended_content.3F|Progressive]] input only  
 
* [[FAQ_different_types_content#How_do_I_recognize_progressive.2C_interlaced.2C_telecined.2C_hybrid_and_blended_content.3F|Progressive]] input only  
 
* Supported color formats: [[YV12]]
 
* Supported color formats: [[YV12]]
 
<br>
 
<br>
 
== Known Issues ==
 
== Known Issues ==
*The outer 16 pixels are left unprocessed on all borders. [http://forum.doom9.org/showthread.php?p=806341#post806341]
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*The outer 16 pixels on all borders are left unprocessed. [https://forum.doom9.org/showthread.php?p=806341#post806341]
 
<br>
 
<br>
  
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<br>
 
<br>
 
== Archived Downloads ==
 
== Archived Downloads ==
{| class="wikitable" border="1"; width="500px"
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{| class="wikitable" border="1"; width="700px"
 
|-
 
|-
 
!!width="100px"| Version
 
!!width="100px"| Version
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|-
 
|-
 
!v1.0
 
!v1.0
|[http://manao4.free.fr/gradfun2db-v1.0.zip gradfun2db-v1.0.zip]
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|
|[http://web.archive.org/web/20140705233110/http://manao4.free.fr/gradfun2db-v1.0.zip gradfun2db-v1.0.zip]
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[x86]: [http://manao4.free.fr/gradfun2db-v1.0.zip gradfun2db-v1.0.zip]
|[http://web.archive.org/web/20080905123941/http://soulhunter.chronocrossdev.com/data/gradfun2db.zip  gradfun2db.zip]
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--------
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[x64]: [https://web.archive.org/web/20200522222211if_/https://files.videohelp.com/u/223002/gradfun2db_3-29-2010.rar gradfun2db_3-29-2010.rar]
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|
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[x86]: [https://web.archive.org/web/20140705233110/http://manao4.free.fr/gradfun2db-v1.0.zip gradfun2db-v1.0.zip]
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--------
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[x64]: [https://www.mediafire.com/download/w0trndmni3j/gradfun2db_3-29-2010.rar gradfun2db_3-29-2010.rar]
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|[x86]: [https://web.archive.org/web/20080905123941/http://soulhunter.chronocrossdev.com/data/gradfun2db.zip  gradfun2db.zip]
 
|}
 
|}
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* x64 version compiled by Joshy D.
 
<br>
 
<br>
 
== External Links ==
 
== External Links ==
*[http://forum.doom9.org/showthread.php?t=108681 Doom9 Forum] - GradFun2db discussion.  
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*[https://forum.doom9.org/showthread.php?t=108681 Doom9 Forum] - GradFun2db discussion.
 +
*[https://lists.mplayerhq.hu/pipermail/mplayer-dev-eng/2009-May/061595.html mplayerhq.hu] - gradfun port to MPlayer | [https://github.com/FFmpeg/FFmpeg/blob/235381e674bf0921cbb7871946e2ff08bd84d6ba/libavfilter/vf_gradfun.c FFmpeg port].
 
<br>
 
<br>
 
<br>
 
<br>
 
-----------------------------------------------
 
-----------------------------------------------
 
'''Back to [[External_filters#Debanding|External Filters]] &larr;'''
 
'''Back to [[External_filters#Debanding|External Filters]] &larr;'''

Revision as of 21:38, 22 May 2020

Abstract
Author prunedtree
Version v1.0
Download

[x86]: gradfun2db-v1.0.zip


[x64]: gradfun2db_3-29-2010.rar

Category Debanding
License GPLv2
Discussion Doom9 Thread

Contents

Description

A simple and fast debanding filter. See Wikipedia: Color Banding

Requirements


Known Issues

  • The outer 16 pixels on all borders are left unprocessed. [1]


Syntax and Parameters

gradfun2db (clip, float "thr")


clip   =
Input clip.


float  thr = 1.2
Threshold representing the strength of the filter; default value is 1.2.


Examples

GradFun2db with default settings:

AviSource("blah.avi")
gradfun2db(thr=1.2)


Changelog

Version      Date            Changes
v1.0 03/15/2006 - Inital release


Archived Downloads

Version Download Mirror Mirror 2
v1.0

[x86]: gradfun2db-v1.0.zip


[x64]: gradfun2db_3-29-2010.rar

[x86]: gradfun2db-v1.0.zip


[x64]: gradfun2db_3-29-2010.rar

[x86]: gradfun2db.zip
  • x64 version compiled by Joshy D.


External Links




Back to External Filters

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