G’MIC Retinex node

This documentation is for version 0.3 of G’MIC Retinex.

Description

Note: This filter implements the Multiscale Color Retinex algorithm, as described in:

http://www.ipol.im/pub/art/2014/107/

Author: David Tschumperle. Latest update: 2016/13/09.

Wrapper for the G’MIC framework (http://gmic.eu) written by Tobias Fleischer (http://www.reduxfx.com).

Inputs

Input Description Optional
Input   No

Controls

Parameter / script name Type Default Function
Strength (%) / Strength_ Double 75  
Value offset / Value_offset Double 16  
Colorspace / Colorspace Choice HSV

HSI
HSV
Lab
Linear RGB
RGB
YCbCr
Min cut (%) / Min_cut_ Double 1  
Max cut (%) / Max_cut_ Double 1  
Regularization / Regularization Double 5  
Low scale / Low_scale Double 15  
Middle scale / Middle_scale Double 80  
High scale / High_scale Double 250  
Preview type / Preview_type Choice Full

Full
Forward horizontal
Forward vertical
Backward horizontal
Backward vertical
Duplicate top
Duplicate left
Duplicate bottom
Duplicate right
Output Layer / Output_Layer Choice Layer 0

Merged
Layer 0
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Layer 7
Layer 8
Layer 9
Resize Mode / Resize_Mode Choice Dynamic

Fixed (Inplace)
Dynamic
Downsample 1/2
Downsample 1/4
Downsample 1/8
Downsample 1/16
Ignore Alpha / Ignore_Alpha Boolean Off  
Preview/Draft Mode / PreviewDraft_Mode Boolean Off  
Log Verbosity / Log_Verbosity Choice Off

Off
Level 1
Level 2
Level 3