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: 3.4.3        Current pre-release: 3.5.0 (2024/12/18)

Reference

Table of Contents  ▸  List of Commands  ▸  Image Drawing  ▸  ellipse◀  curve    |    flood  ▶

ellipse

Built-in command

Arguments:

Description:

Draw specified colored ellipse on selected images.

A radius of 100% stands for sqrt(width^2+height^2).
pattern is an hexadecimal number starting with 0x which can be omitted
even if a color is specified. If a pattern is specified, the ellipse is
drawn outlined instead of filled.

Default values:

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

Example of use:

image.jpg repeat 300 ellipse {u(100)}%,{u(100)}%,{u(30)},{u(30)},{u(180)},0.3,${-rgb} done ellipse 50%,50%,100,100,0,0.7,255

Command: image.jpg repeat 300 ellipse {u(100)}%,{u(100)}%,{u(30)},{u(30)},{u(180)},0.3,${-rgb} done ellipse 50%,50%,100,100,0,0.7,255
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.