ChannelMixer: Difference between revisions

From Avisynth wiki
Jump to navigationJump to search
Syntax and Parameters
mNo edit summary
Line 8: Line 8:
<br>
<br>
== Description ==
== Description ==
:An AviSynth filter similar to the Channel Mixer in Adobe Photoshop.
:An AviSynth filter similar to the Channel Mixer in Adobe Photoshop CS2.
<br>
<br>
== Requirements: ==
== Requirements: ==
Line 42: Line 42:
<br>
<br>
== Examples ==
== Examples ==
The output of ChannelMixer with all default settings is identical to the input. In other words; a very slow no-op.
ChannelMixer with the following settings is identical to the input. In other words; a very slow no-op.
  [[AviSource]]("blah.avi")
  [[AviSource]]("blah.avi")
  ChannelMixer(RR=100.0, RG=0.0, RB=0.0, GR=0.0, GG=100.0, GB=0.0, BR=0.0, BG=0.0, BB=100.0)
  ChannelMixer(RR=100.0, RG=0.0, RB=0.0, GR=0.0, GG=100.0, GB=0.0, BR=0.0, BG=0.0, BB=100.0)
Line 52: Line 52:
<br>
<br>
== Changelog ==
== Changelog ==
<pre>
Version      Date            Changes<br>
v1.0 2007-04-30
v1.0         2007/04/30     - Initial release
  - Initial release
</pre>
<br>
<br>
== Links ==
== Links ==
*[http://forum.doom9.org/showthread.php?p=1002616#post1002616 Doom9 Forum] - Initial release.
*[http://forum.videohelp.com/threads/278516-Nice-Results-With-Avisynth-Color-Channel-Mixer VideoHelp Forum] - ChannelMixer discussion.
*[http://forum.videohelp.com/threads/278516-Nice-Results-With-Avisynth-Color-Channel-Mixer VideoHelp Forum] - ChannelMixer discussion.
*[http://web.archive.org/web/20140204134322/http://forum.videohelp.com/images/guides/p1767998/channelmixer_v1_0.zip Archive.org] - Archived download.
<br>
<br>
<br>
<br>

Revision as of 16:00, 4 February 2014

Abstract
Author Gustaf Ullberg
Version v1.0
Download channelmixer_v1_0.zip
Category Levels and Chroma
License GPLv2


Description

An AviSynth filter similar to the Channel Mixer in Adobe Photoshop CS2.


Requirements:

- AviSynth 2.5.8 or later
- Progressive input only
- Supported color formats: RGB24, RGB32


Syntax and Parameters

ChannelMixer (clip, float "RR", float "RG", float "RB", float "GR", float "GG", float "GB", float "BR", float "BG", float "BB")


Red
float  RR = 0.0
float  RG = 0.0
float  RB = 0.0
Red-Red, Red-Green, and Red-Blue.


Green
float  GR = 0.0
float  GG = 0.0
float  GB = 0.0
Green-Red, Green-Green, and Green-Blue.


Blue
float  BR = 0.0
float  BG = 0.0
float  BB = 0.0
Blue-Red, Blue-Green, and Blue-Blue.


Range for all parameters: -255.0 - 255.0


Examples

ChannelMixer with the following settings is identical to the input. In other words; a very slow no-op.

AviSource("blah.avi")
ChannelMixer(RR=100.0, RG=0.0, RB=0.0, GR=0.0, GG=100.0, GB=0.0, BR=0.0, BG=0.0, BB=100.0)


Removing blue tint with ChannelMixer:

AviSource("blah.avi")
ChannelMixer(RR=100.0, RG=20.0, RB=-5.0, GR=0.0, GG=100.0, GB=0.0, BR=-20.0, BG=0.0, BB=100.0)


Changelog

Version      Date            Changes
v1.0 2007/04/30 - Initial release






Back to External Filters