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

Reference

Table of Contents ▸ List of Commands ▸ Input / Output ▸ display_quiver

◀ display_polar | display_rgba ▶

display_quiver

Arguments:

_size_factor>0,_arrow_size>=0,_color_mode={ 0:Monochrome | 1:Grayscale | 2:Color }

Description:

Render selected images of 2D vectors as a field of 2D arrows.

(equivalent to shortcut command dq).

Default values:

size_factor=16, arrow_size=1.5 and color_mode=1.

Example of use:

<a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +luminance gradient[-1] xy rv[-2,-1] *[-2] -1 a[-2,-1] c crop 60,10,90,30 +display_quiver[1] ,

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +luminance gradient[-1] xy rv[-2,-1] *[-2] -1 a[-2,-1] c crop 60,10,90,30 +display_quiver[1] ,

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +luminance gradient[-1] xy rv[-2,-1] *[-2] -1 a[-2,-1] c crop 60,10,90,30 +display_quiver[1] ,

Command: <a href="image.jpg" class="highslide" onclick="return hs.expand(this)">image.jpg</a> +luminance gradient[-1] xy rv[-2,-1] *[-2] -1 a[-2,-1] c crop 60,10,90,30 +display_quiver[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.