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 :

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.

Input	Description	Optional
Source		No

Parameter / script name	Type	Default	Function
Scaling Factor / `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 / `Colorbase`	Choice	RGB	RGB YCbCr Lab
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
Global Random Seed / `Global_Random_Seed`	Integer	0
Animate Random Seed / `Animate_Random_Seed`	Boolean	Off
Log Verbosity / `Log_Verbosity`	Choice	Off	Off Level 1 Level 2 Level 3