G’MIC Sharpen Unsharp Mask node

This documentation is for version 1.0 of G’MIC Sharpen Unsharp Mask (eu.gmic.SharpenUnsharpMask).


Note: This filter is inspired by the original GIMP Unsharp Mask filter, with additional parameters.

Author: David Tschumperle. Latest Update: 2010/29/12.

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


Input Description Optional
Source   No


Parameter / script name Type Default Function
Sharpening Type / Sharpening_Type Choice Bilateral

Spatial Radius / Spatial_Radius Double 1.25  
Bilateral Radius / Bilateral_Radius Double 10  
Amount / Amount Double 2  
Threshold / Threshold Double 0  
Darkness Level / Darkness_Level Double 1  
Lightness Level / Lightness_Level Double 1  
Iterations / Iterations Integer 1  
Negative Effect / Negative_Effect Boolean Off  
Channel(s) / Channels Choice All

RGBA [All]
RGB [All]
RGB [Red]
RGB [Green]
RGB [Blue]
RGBA [Alpha]
Linear RGB [All]
Linear RGB [Red]
Linear RGB [Green]
Linear RGB [Blue]
YCbCr [Luminance]
YCbCr [Blue-Red Chrominances]
YCbCr [Blue Chrominance]
YCbCr [Red Chrominance]
YCbCr [Green Chrominance]
Lab [Lightness]
Lab [ab-Chrominances]
Lab [a-Chrominance]
Lab [b-Chrominance]
Lch [ch-Chrominances]
Lch [c-Chrominance]
Lch [h-Chrominance]
HSV [Hue]
HSV [Saturation]
HSV [Value]
HSI [Intensity]
HSL [Lightness]
CMYK [Cyan]
CMYK [Magenta]
CMYK [Yellow]
CMYK [Key]
YIQ [Luma]
YIQ [Chromas]
RYB [All]
RYB [Red]
RYB [Yellow]
RYB [Blue]
Preview Type / Preview_Type Choice Full

Forward Horizontal
Forward Vertical
Backward Horizontal
Backward Vertical
Duplicate Top
Duplicate Left
Duplicate Bottom
Duplicate Right
Duplicate Horizontal
Duplicate Vertical
Checkered Inverse
Preview Split / Preview_Split Double x: 0.5 y: 0.5  
Output Layer / Output_Layer Choice Layer 0

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)
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  
Global Random Seed / Global_Random_Seed Integer 0  
Animate Random Seed / Animate_Random_Seed Boolean Off  
Log Verbosity / Log_Verbosity Choice Off

Level 1
Level 2
Level 3