DeRainbow

Abstract
Author	sh0dan
Version	2003-11-12
Download	[ DeRainbow]
Category	Rainbow & Dot Crawl Removal
Requirements	YUY2 YV12
License
Discussion

Description

A simple script to reduce rainbows..

Requirements:

- AviSynth 2.5.8 or later

- Supported color formats: YUY2, YV12

- Progressive input only

Required Filters:

• MaskTools v1.5.8
• MipSmooth
• MSharpen

Syntax and Parameters

DeRainbow (clip "org", int "thresh")

DeRainbowYUY2 (clip "org", int "thresh")

clip  org =

Mandatory input clip.

int  thresh = 10

Threshold is optional, and defaults to 10 (which is fairly strong).

Examples

DeRainbow with default values.

AviSource("Blah.avi")
DeRainbow(thresh=10)

Changelog

 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. 

Links

• Doom9 Forum - DeRainbow discussion.

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