linethick
Arguments:
- x0[%],y0[%],x1[%],y1[%],_thickness,_opacity,_color1
Description:
Draw specified colored thick line on selected images.
Default values:
thickness=2, opacity=1 and color1=0.
Example of use:
$ gmic 400,400,1,3 repeat 100 linethick {u([w,h,w,h,5])},0.5,${-rgb} done

Command: 400,400,1,3 repeat 100 linethick {u([w,h,w,h,5])},0.5,${-rgb} done