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  ▸  Image Drawing  ▸  axes◀  arrow    |    ball  ▶

axes

Arguments:

Description:

Draw xy-axes on selected images.

pattern is an hexadecimal number starting with 0x which can be omitted
even if a color is specified.
To draw only one x-axis at row Y, set both y0 and y1 to Y.
To draw only one y-axis at column X, set both x0 and x1 to X.

Default values:

font_height=14, opacity=1, pattern=(undefined) and color1=0.

Example of use:

400,400,1,3,255 axes -1,1,1,-1

Command: 400,400,1,3,255 axes -1,1,1,-1
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.