G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing
GREYC CNRS ENSICAEN UNICAEN

A Full-Featured Open-Source Framework for Image Processing

Latest stable version: 3.5.5        Current pre-release: 3.5.6 (2025/06/13)

Reference

Table of Contents  ▸  List of Commands  ▸  Geometry Manipulation  ▸  upscale_smart◀  unroll    |    volumetric2d  ▶

upscale_smart

Arguments:

Description:

Upscale selected images with an edge-preserving algorithm.

Default values:

height=100%, depth=100%, smoothness=2, anisotropy=0.4 and sharpening=10.

Example of use:

image.jpg rescale2d ,100 +upscale_smart 500%,500% append x

Command: image.jpg rescale2d ,100 +upscale_smart 500%,500% append x
G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing

G'MIC is an open-source software distributed under the CeCILL free software licenses (LGPL-like and/or
GPL-compatible). Copyrights (C) Since July 2008, David Tschumperlé - GREYC UMR CNRS 6072, Image Team.