imagegrid_triangular
Arguments:
- pattern_width>=1,_pattern_height>=1,_pattern_type,0<=_outline_opacity<=1,_outline_color1,...
Description:
Create triangular grids from selected images.
pattern type can be
{ 0=horizontal | 1=vertical | 2=crossed | 3=cube | 4=decreasing | 5=increasing }.
Default values:
pattern_width=24, pattern_height=pattern_width, pattern_type=0, outline_opacity=0.1 and outline_color1=0.
Example of use:
$ gmic
image.jpg imagegrid_triangular 6,10,3,0.5

Command:
image.jpg imagegrid_triangular 6,10,3,0.5