G’MIC Upscale Scale2x node
This documentation is for version 1.0 of G’MIC Upscale Scale2x (eu.gmic.UpscaleScale2x).
Description
Note: This filter re-implements the scaling algorithm described at :
http://scale2x.sourceforge.net
This filter is useful for resizing images that have very few colors (e.g. indexed images). It is generally useless for 1 colors images.
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.
Inputs
Input |
Description |
Optional |
---|---|---|
Source |
No |
Controls
Parameter / script name |
Type |
Default |
Function |
---|---|---|---|
Scaling Factor / |
Choice |
x 2 |
x 2
x 3
x 4
x 6
x 8
x 9
x 12
x 16
x 18
x 27
|
Colorbase / |
Choice |
RGB |
RGB
YCbCr
Lab
|
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 / |
Choice |
Dynamic |
Fixed (Inplace)
Dynamic
Downsample 1/2
Downsample 1/4
Downsample 1/8
Downsample 1/16
|
Ignore Alpha / |
Boolean |
Off |
|
Preview/Draft Mode / |
Boolean |
Off |
|
Global Random Seed / |
Integer |
0 |
|
Animate Random Seed / |
Boolean |
Off |
|
Log Verbosity / |
Choice |
Off |
Off
Level 1
Level 2
Level 3
|