DeRainbow

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(Created page with "{{FilterCat|External_filters|Restoration_filters|Rainbow & Dot Crawl Removal}} {{Filter | sh0dan | 2003-11-12 | [ DeRainbow] | Rainbow & Dot Crawl Removal | * YUY2 * YV12 | |...")
 
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{{FilterCat|External_filters|Restoration_filters|Rainbow & Dot Crawl Removal}}
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{{FilterCat4|External_filters|Scripts|Restoration_filters|Rainbow & Dot Crawl Removal}}
{{Filter
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{{Filter3
 
| sh0dan  
 
| sh0dan  
| 2003-11-12
+
| 2014/02/23
| [ DeRainbow]
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| [http://avisynth.nl/images/DeRainbow.avsi DeRainbow.avsi]
 
| Rainbow & Dot Crawl Removal
 
| Rainbow & Dot Crawl Removal
 
|
 
|
* YUY2
 
* YV12
 
 
|
 
|
 
|}}
 
|}}
<br>
 
 
== Description ==
 
== Description ==
:A simple script to reduce rainbows..
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A simple script to reduce rainbows.
===== Requirements: =====
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:- AviSynth 2.5.8 or later
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:- Supported color formats: [[YUY2]], [[YV12]]
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:- [[FAQ_different_types_content#How_do_I_recognize_progressive.2C_interlaced.2C_telecined.2C_hybrid_and_blended_content.3F|Progressive]] input only
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===== Required Filters: =====
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:*[[MaskTools]] v1.5.8
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:*[http://avisynth.nl/users/fizick/docs/english/externalfilters/mipsmooth.htm MipSmooth]
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:*[http://neuron2.net/msharpen/msharpen.html MSharpen]
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<br>
 
<br>
 
<br>
 
<br>
 +
== Requirements ==
 +
* AviSynth 2.5.8 or [http://sourceforge.net/projects/avisynth2/ greater]
 +
* Supported color formats: [[YUY2]], [[YV12]]
 +
* [[FAQ_different_types_content#How_do_I_recognize_progressive.2C_interlaced.2C_telecined.2C_hybrid_and_blended_content.3F|Progressive]] input only
  
== Syntax and Parameters ==
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==== Required Plugins ====
:{{Template:FuncDef|DeRainbow(clip org, int "thresh")}}
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Latest versions of the following filters are recommended unless stated otherwise.<br>
:{{Template:FuncDef|DeRainbowYUY2(clip org, int "thresh")}}
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*[[MaskTools2]]
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*[http://avisynth.nl/users/fizick/docs/english/externalfilters/mipsmooth.htm MipSmooth]
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*[[MSharpen]]
 
<br>
 
<br>
::{{Par|thresh|int|10}}
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:::Threshold is optional, and defaults to 10 (which is fairly strong).
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== [[Script variables|Syntax and Parameters]] ==
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:{{Template:FuncDef|DeRainbow (''clip'' org, ''int'' "thresh", ''bool'' "interlaced")}}
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:{{Template:FuncDef|DeRainbowYUY2 (''clip'' org, ''int'' "thresh", ''bool'' "interlaced")}}
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<br>
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::{{Par2|org|clip| }}
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:::Input clip.
 +
<br>
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::{{Par2|thresh|int|10}}
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:::MSharpen threshold value; default is 10 (which is fairly strong).
 +
<br>
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::{{Par2|interlaced|bool|false}}
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:::False means the input clip is [[FAQ_different_types_content#How_do_I_recognize_progressive.2C_interlaced.2C_telecined.2C_hybrid_and_blended_content.3F|progressive]]; with true it's [[FAQ_different_types_content#How_do_I_recognize_progressive.2C_interlaced.2C_telecined.2C_hybrid_and_blended_content.3F|interlaced]]. Interlaced content is processed by using [[SeparateFields]] in the beginning and [[Weave]] at the end.
 +
:::<span style="color:red">'''Note:'''</span> this parameter was added as an after-thought, it's not technically correct so use with caution and only as a last resort.
 
<br>
 
<br>
 
== Examples ==
 
== Examples ==
 +
DeRainbow with default settings:
 
  [[AviSource]]("Blah.avi")
 
  [[AviSource]]("Blah.avi")
  DeRainbow()
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  DeRainbow(thresh=10, interlaced=false)
 
<br>
 
<br>
 
== Changelog ==
 
== Changelog ==
  [http://forum.doom9.org/showpost.php?p=398106&postcount=18 2003/11/12:]
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Version          Date            Changes<br>
      - Fixed DeRainbow and added a YUY2 version (much slower though), but with no chroma downsampling.  
+
2014/02/23        2014/02/23      - Changed syntax to use MaskTools2.
      - I tweaked it a bit for best results on my current material.  
+
                                  - Add "interlaced" parameter.<br>
      - I also changed the blurs to MipSmooth.  
+
[http://forum.doom9.org/showpost.php?p=398106&postcount=18 2003/11/12]     2003/11/12      - Fixed DeRainbow and added a YUY2 version (much slower though), but with no chroma downsampling.  
 +
                                  - I tweaked it a bit for best results on my current material.  
 +
                                  - I also changed the blurs to MipSmooth.<br>
 +
[http://forum.doom9.org/showpost.php?p=383417&postcount=35 2003/10/08]      2003/10/08      - Initial release.
 +
                                  - Originally named "Rainbow Killer"
 
<br>
 
<br>
  
== Links ==
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==External Links ==
 +
*[http://forum.doom9.org/showthread.php?p=383336#post383336 Doom9 Forum] - Original "Rainbow Killer" discussion.
 
*[http://forum.doom9.org/showthread.php?p=398106#post398106 Doom9 Forum] - DeRainbow discussion.
 
*[http://forum.doom9.org/showthread.php?p=398106#post398106 Doom9 Forum] - DeRainbow discussion.
<br>
 
 
<br>
 
<br>
 
<br>
 
<br>

Latest revision as of 15:20, 6 March 2016

Abstract
Author sh0dan
Version 2014/02/23
Download DeRainbow.avsi
Category Rainbow & Dot Crawl Removal
License
Discussion

Contents

[edit] Description

A simple script to reduce rainbows.

[edit] Requirements

[edit] Required Plugins

Latest versions of the following filters are recommended unless stated otherwise.


[edit] Syntax and Parameters

DeRainbow (clip org, int "thresh", bool "interlaced")
DeRainbowYUY2 (clip org, int "thresh", bool "interlaced")


clip  org =
Input clip.


int  thresh = 10
MSharpen threshold value; default is 10 (which is fairly strong).


bool  interlaced = false
False means the input clip is progressive; with true it's interlaced. Interlaced content is processed by using SeparateFields in the beginning and Weave at the end.
Note: this parameter was added as an after-thought, it's not technically correct so use with caution and only as a last resort.


[edit] Examples

DeRainbow with default settings:

AviSource("Blah.avi")
DeRainbow(thresh=10, interlaced=false)


[edit] Changelog

Version           Date            Changes
2014/02/23 2014/02/23 - Changed syntax to use MaskTools2. - Add "interlaced" parameter.
2003/11/12 2003/11/12 - Fixed DeRainbow and added a YUY2 version (much slower though), but with no chroma downsampling. - I tweaked it a bit for best results on my current material. - I also changed the blurs to MipSmooth.
2003/10/08 2003/10/08 - Initial release. - Originally named "Rainbow Killer"


[edit] External Links




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